71388712 (number)

71388712 is an even 8-digits composite number following 71388711 and preceding 71388713. In scientific notation, it is written as 7.1388712 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors. There are 33329920 positive integers (up to 71388712) that are relatively prime to 71388712.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-eight thousand seven hundred twelve

Notation

Scientific notation 7.1388712 × 10^7
Engineering notation 7.1388712 × 10^6

Prime Factorization of 71388712

Prime Factorization 2 × 2 × 2 × 17 × 131 × 4007

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 17847178
Product of the distinct prime numbers

The prime factorization of 71388712 is 2 × 2 × 2 × 17 × 131 × 4007. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 6, 39, 36, 925, 866, 4463, 8689, 80822, 73953, 27335, 342217, 3131399, 1352652, 47831585, 20352825, 686723585, 832547428, 6955417878, 5991421528

Basic calculations (n = 71388712)

Multiplication

n×y
n×2 142777424
n×3 214166136
n×4 285554848
n×5 356943560

Division

n÷y
n÷2 35694356
n÷3 23796237.333333
n÷3 17847178
n÷5 14277742.4

Exponentiation

ny
n2 5096348201018944
n3 3.6382173397426E+23
n4 2.5972764986029E+31
n5 1.8541622394313E+39

Nth Root

y√n
2√n 8449.184102622
3√n 414.83607402934
4√n 91.919443550437
5√n 37.215675759931

Divisors of 71388712

1, 2, 4, 8, 17, 34, 68, 131, 136, 262, 524, 1048, 2227, 4007, 4454, 8014, 8908, 16028, 17816, 32056, 68119, 136238, 272476, 524917, 544952, 1049834, 2099668, 4199336, 8923589, 17847178, 35694356, 71388712

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71388711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71388712 can be divided by 32 positive divisors. The sum of these divisors (counting 71388712) is 1, the average is 0.03125.

Base conversion 71388712

Base System Value
2 Binary 100010000010100111000101000
3 Ternary 11222022220220101
4 Quaternary 10100110320220
5 Quinary 121233414322
6 Senary 11030035144
8 Octal 420247050
10 Decimal 71388712
12 Duodecimal 1baa8ab4
16 Hexadecimal 4414e28
20 Vigesimal 1263bfc
36 Base36 16i3vs

Cryptographic Hash Functions

md5 a1208746ef0bed81e2bfd34ef2aa649d
sha1 1ab0d06aa5878c3f29ef1ff359e86663ee6d5873
sha256 ec3fac6f15119b8cc4937f72b1c7aae2f9c06d539795e4a00738d3d55a2c89b8
sha512 1617e95f3fbb10766cac472998c9f41764025d1d2da8566b35ab7812d524db490349d1874578e9ae1449673e5891f8528b2718288297ca508aacf5bf4721ce52
ripemd-160 a2db77f9c336a712e54219e2f9e72e40eaf8e6d5

71388712 as geometric shapes

Circle

Radius = n
Diameter 142777424
Circumference 448548506.33688
Area 1.6010650068457E+16

Sphere

Radius = n
Volume 1.5239729155598E+24
Surface area 6.4042600273827E+16
Circumference 448548506.33688

Square

Length = n
Perimeter 285554848
Area 5096348201018944
Diagonal 100958884.71075

Cube

Length = n
Surface area 30578089206113664
Volume 3.6382173397426E+23
Space diagonal 123648876.2709

Equilateral Triangle

Length = n
Perimeter 214166136
Area 2.2067835043068E+15
Altitude 61824438.135451

Triangular Pyramid

Length = n
Surface area 2.2067835043068E+15
Volume 4.2876802539375E+22
Height 33652961.570249