71887812 (number)

71887812 is an even 8-digits composite number following 71887811 and preceding 71887813. In scientific notation, it is written as 7.1887812 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 23962600 positive integers (up to 71887812) that are relatively prime to 71887812.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1887812 × 10^7
Engineering notation 7.1887812 × 10^6

Prime Factorization of 71887812

Prime Factorization 2 × 2 × 3 × 5990651

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 35943906
Product of the distinct prime numbers

The prime factorization of 71887812 is 2 × 2 × 3 × 5990651. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 67, 25, 913, 155, 2512, 569, 54620, 68477, 710158, 854179, 6319689, 5198977, 65857338, 70025131, 45988541, 197462591, 8600081969, 1365827146

Basic calculations (n = 71887812)

Multiplication

n×y
n×2 143775624
n×3 215663436
n×4 287551248
n×5 359439060

Division

n÷y
n÷2 35943906
n÷3 23962604
n÷3 17971953
n÷5 14377562.4

Exponentiation

ny
n2 5167857514147344
n3 3.7150596941981E+23
n4 2.6706751286529E+31
n5 1.9198899156168E+39

Nth Root

y√n
2√n 8478.6680557739
3√n 415.80057780131
4√n 92.079683186759
5√n 37.267568045279

Divisors of 71887812

1, 2, 3, 4, 6, 12, 5990651, 11981302, 17971953, 23962604, 35943906, 71887812

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 -71887811
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 71887812 can be divided by 12 positive divisors. The sum of these divisors (counting 71887812) is 1, the average is 0.083333333333333.

Base conversion 71887812

Base System Value
2 Binary 100010010001110101111000100
3 Ternary 12000021021112120
4 Quaternary 10102032233010
5 Quinary 121400402222
6 Senary 11044445540
8 Octal 422165704
10 Decimal 71887812
12 Duodecimal 200a98b0
16 Hexadecimal 448ebc4
20 Vigesimal 1295jac
36 Base36 16sszo

Cryptographic Hash Functions

md5 30cc656bded1e5349c9e595c8230717c
sha1 ba2f1fe6c9d3eb2a4dc6aee4ca324a6935dfae6b
sha256 f0a37d08f91e24c46d0e2ee632efa0e1cb0a8bf0f86e8db9ab6df89f1725714a
sha512 1d634fa58201e8c6e30f103aaaeb4b47ac788edcd72b8067ee6947fab3849bbdf3f29c5e4d6bebf56893525b2cbd8bcc43124347b837e2d435fd04108929f308
ripemd-160 c716440cfb1984cf641bc92e78d3d36b42d266cf

71887812 as geometric shapes

Circle

Radius = n
Diameter 143775624
Circumference 451684444.12369
Area 1.6235303201244E+16

Sphere

Radius = n
Volume 1.5561605657254E+24
Surface area 6.4941212804976E+16
Circumference 451684444.12369

Square

Length = n
Perimeter 287551248
Area 5167857514147344
Diagonal 101664718.69973

Cube

Length = n
Surface area 31007145084884064
Volume 3.7150596941981E+23
Space diagonal 124513342.82896

Equilateral Triangle

Length = n
Perimeter 215663436
Area 2.2377479451949E+15
Altitude 62256671.41448

Triangular Pyramid

Length = n
Surface area 2.2377479451949E+15
Volume 4.3782398371338E+22
Height 33888239.566576