71309972 (number)

71309972 is an even 8-digits composite number following 71309971 and preceding 71309973. In scientific notation, it is written as 7.1309972 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 35506560 positive integers (up to 71309972) that are relatively prime to 71309972.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred nine thousand nine hundred seventy-two

Notation

Scientific notation 7.1309972 × 10^7
Engineering notation 7.1309972 × 10^6

Prime Factorization of 71309972

Prime Factorization 2 × 2 × 241 × 73973

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 35654986
Product of the distinct prime numbers

The prime factorization of 71309972 is 2 × 2 × 241 × 73973. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 62, 46, 545, 590, 4891, 16, 55415, 85706, 504211, 80542, 9008846, 2568757, 6051821, 91144549, 277767207, 30188702, 5417776352, 8557900352

Basic calculations (n = 71309972)

Multiplication

n×y
n×2 142619944
n×3 213929916
n×4 285239888
n×5 356549860

Division

n÷y
n÷2 35654986
n÷3 23769990.666667
n÷3 17827493
n÷5 14261994.4

Exponentiation

ny
n2 5085112106640784
n3 3.6261920194142E+23
n4 2.5858365137105E+31
n5 1.8439592938927E+39

Nth Root

y√n
2√n 8444.5231955392
3√n 414.68349991229
4√n 91.894086836636
5√n 37.207462539856

Divisors of 71309972

1, 2, 4, 241, 482, 964, 73973, 147946, 295892, 17827493, 35654986, 71309972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71309971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71309972 can be divided by 12 positive divisors. The sum of these divisors (counting 71309972) is 1, the average is 0.083333333333333.

Base conversion 71309972

Base System Value
2 Binary 100010000000001101010010100
3 Ternary 11222011220220002
4 Quaternary 10100001222110
5 Quinary 121223404342
6 Senary 11024230432
8 Octal 420015224
10 Decimal 71309972
12 Duodecimal 1ba6b418
16 Hexadecimal 4401a94
20 Vigesimal 125deic
36 Base36 16gf4k

Cryptographic Hash Functions

md5 d60ea2d87e9739a0786db008348beaf3
sha1 a88166d6e441da1c3f570b352e325b63897aa993
sha256 6de0123cb0dac9478c7825b14ac1c57c35c68c996a8afe5026c51436817f7013
sha512 c6957c908619dd364aaf566597d311ea34d9de36e46727af8651fc4a809988eda969fab66819eea232f6200919600484e0f96d65689624ad93223630db4ca4cb
ripemd-160 333b05f8cc163e1e42adc6d02a89da75d4e04192

71309972 as geometric shapes

Circle

Radius = n
Diameter 142619944
Circumference 448053768.32579
Area 1.5975350836903E+16

Sphere

Radius = n
Volume 1.5189357611597E+24
Surface area 6.3901403347613E+16
Circumference 448053768.32579

Square

Length = n
Perimeter 285239888
Area 5085112106640784
Diagonal 100847529.53485

Cube

Length = n
Surface area 30510672639844704
Volume 3.6261920194142E+23
Space diagonal 123512494.59031

Equilateral Triangle

Length = n
Perimeter 213929916
Area 2.2019181327214E+15
Altitude 61756247.295157

Triangular Pyramid

Length = n
Surface area 2.2019181327214E+15
Volume 4.2735082780205E+22
Height 33615843.178282