71389149 (number)

71389149 is an odd 8-digits composite number following 71389148 and preceding 71389150. In scientific notation, it is written as 7.1389149 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 43572672 positive integers (up to 71389149) that are relatively prime to 71389149.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1389149 × 10^7
Engineering notation 7.1389149 × 10^6

Prime Factorization of 71389149

Prime Factorization 3 × 13 × 13 × 139 × 1013

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5491473
Product of the distinct prime numbers

The prime factorization of 71389149 is 3 × 13 × 13 × 139 × 1013. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71389149)

Multiplication

n×y
n×2 142778298
n×3 214167447
n×4 285556596
n×5 356945745

Division

n÷y
n÷2 35694574.5
n÷3 23796383
n÷3 17847287.25
n÷5 14277829.8

Exponentiation

ny
n2 5096410594944201
n3 3.6382841532765E+23
n4 2.597340095226E+31
n5 1.8542189906176E+39

Nth Root

y√n
2√n 8449.2099630676
3√n 414.836920489
4√n 91.919584219401
5√n 37.215721322345

Divisors of 71389149

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71389148
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71389149 can be divided by 24 positive divisors. The sum of these divisors (counting 71389149) is 1, the average is 0.041666666666667.

Base conversion 71389149

Base System Value
2 Binary 100010000010100111111011101
3 Ternary 11222022221111120
4 Quaternary 10100110333131
5 Quinary 121233423044
6 Senary 11030041153
8 Octal 420247735
10 Decimal 71389149
12 Duodecimal 1baa91b9
16 Hexadecimal 4414fdd
20 Vigesimal 1263ch9
36 Base36 16i47x

Cryptographic Hash Functions

md5 c384cd4ea49ec7b1dac5169cabe0b58f
sha1 754d4ccf3bc069fe4c213e3e48d5cd7e6d8851bf
sha256 631900028ddda4b534f03efe086c424fc947047fd9370f783eb4914210ecbb77
sha512 80e3c94b0636b802f97f61fa8ad3be3e1508372d2274a9a376d73a87ec83a911cdde68c39ab05813b076ad12bfae5122b0210c7d26fbf47d9d0c1958db9ad105
ripemd-160 1650ecf6701fee1e5b96d9572e4990f78611a15a

71389149 as geometric shapes

Circle

Radius = n
Diameter 142778298
Circumference 448551252.08885
Area 1.6010846084754E+16

Sphere

Radius = n
Volume 1.5240009023474E+24
Surface area 6.4043384339016E+16
Circumference 448551252.08885

Square

Length = n
Perimeter 285556596
Area 5096410594944201
Diagonal 100959502.72207

Cube

Length = n
Surface area 30578463569665206
Volume 3.6382841532765E+23
Space diagonal 123649633.1771

Equilateral Triangle

Length = n
Perimeter 214167447
Area 2.2068105216689E+15
Altitude 61824816.588552

Triangular Pyramid

Length = n
Surface area 2.2068105216689E+15
Volume 4.2877589944423E+22
Height 33653167.574025