71389648 (number)

71389648 is an even 8-digits composite number following 71389647 and preceding 71389649. In scientific notation, it is written as 7.1389648 × 10^7. The sum of its digits is 46. It has a total of 8 prime factors and 80 positive divisors. There are 30732800 positive integers (up to 71389648) that are relatively prime to 71389648.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-nine thousand six hundred forty-eight

Notation

Scientific notation 7.1389648 × 10^7
Engineering notation 7.1389648 × 10^6

Prime Factorization of 71389648

Prime Factorization 2 × 2 × 2 × 2 × 197 × 11 × 29 × 71

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8923706
Product of the distinct prime numbers

The prime factorization of 71389648 is 2 × 2 × 2 × 2 × 197 × 11 × 29 × 71. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 10, 42, 6, 543, 811, 5255, 1292, 97025, 76905, 904505, 11313, 9005956, 9515867, 37061154, 62042564, 501555874, 576826938, 680912819, 2847464838

Basic calculations (n = 71389648)

Multiplication

n×y
n×2 142779296
n×3 214168944
n×4 285558592
n×5 356948240

Division

n÷y
n÷2 35694824
n÷3 23796549.333333
n÷3 17847412
n÷5 14277929.6

Exponentiation

ny
n2 5096481841563904
n3 3.6383604470764E+23
n4 2.5974127161391E+31
n5 1.8542837951589E+39

Nth Root

y√n
2√n 8449.239492404
3√n 414.83788703711
4√n 91.919744845186
5√n 37.21577334872

Divisors of 71389648

1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 71, 88, 116, 142, 176, 197, 232, 284, 319, 394, 464, 568, 638, 781, 788, 1136, 1276, 1562, 1576, 2059, 2167, 2552, 3124, 3152, 4118, 4334, 5104, 5713, 6248, 8236, 8668, 11426, 12496, 13987, 16472, 17336, 22649, 22852, 27974, 32944, 34672, 45298, 45704, 55948, 62843, 90596, 91408, 111896, 125686, 153857, 181192, 223792, 251372, 307714, 362384, 405623, 502744, 615428, 811246, 1005488, 1230856, 1622492, 2461712, 3244984, 4461853, 6489968, 8923706, 17847412, 35694824, 71389648

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71389647
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71389648 can be divided by 80 positive divisors. The sum of these divisors (counting 71389648) is 1, the average is 0.0125.

Base conversion 71389648

Base System Value
2 Binary 100010000010101000111010000
3 Ternary 11222022222012001
4 Quaternary 10100111013100
5 Quinary 121233432043
6 Senary 11030043344
8 Octal 420250720
10 Decimal 71389648
12 Duodecimal 1baa9554
16 Hexadecimal 44151d0
20 Vigesimal 1263e28
36 Base36 16i4ls

Cryptographic Hash Functions

md5 76a5fa1d78eb338604e677f4d0064b2d
sha1 9c57d31e7c41a0d4dbe2c263bca83cea0c5270de
sha256 5a008d4299f256511c9bd9e28798fcecb7633f9b8314f56f05c34e8d80fd1337
sha512 cb31abbc6050f534c517249c98027c67a805ff801feaa8a6a18ad7c0ff92a7c010dc13299aecbcb191e51776e0e8865b2345f8a5ff2daf264ca969d72078617a
ripemd-160 827be6158ff611944391d7db4fdf1659c8c5f519

71389648 as geometric shapes

Circle

Radius = n
Diameter 142779296
Circumference 448554387.39832
Area 1.6011069912611E+16

Sphere

Radius = n
Volume 1.5240328602196E+24
Surface area 6.4044279650444E+16
Circumference 448554387.39832

Square

Length = n
Perimeter 285558592
Area 5096481841563904
Diagonal 100960208.41464

Cube

Length = n
Surface area 30578891049383424
Volume 3.6383604470764E+23
Space diagonal 123650497.47046

Equilateral Triangle

Length = n
Perimeter 214168944
Area 2.2068413723602E+15
Altitude 61825248.735229

Triangular Pyramid

Length = n
Surface area 2.2068413723602E+15
Volume 4.2878489075477E+22
Height 33653402.80488