71991572 (number)

71991572 is an even 8-digits composite number following 71991571 and preceding 71991573. In scientific notation, it is written as 7.1991572 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 33904640 positive integers (up to 71991572) that are relatively prime to 71991572.

Interesting facts

Basic properties

Name

Name seventy-one million nine hundred ninety-one thousand five hundred seventy-two

Notation

Scientific notation 7.1991572 × 10^7
Engineering notation 7.1991572 × 10^6

Prime Factorization of 71991572

Prime Factorization 2 × 2 × 41 × 29 × 15137

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 35995786
Product of the distinct prime numbers

The prime factorization of 71991572 is 2 × 2 × 41 × 29 × 15137. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 10, 59, 90, 211, 580, 3663, 412, 62993, 58149, 821877, 644758, 7512106, 9485282, 42288167, 13072455, 489722067, 747004081, 6004439574, 350270468

Basic calculations (n = 71991572)

Multiplication

n×y
n×2 143983144
n×3 215974716
n×4 287966288
n×5 359957860

Division

n÷y
n÷2 35995786
n÷3 23997190.666667
n÷3 17997893
n÷5 14398314.4

Exponentiation

ny
n2 5182786439031184
n3 3.7311694308614E+23
n4 2.6861275272606E+31
n5 1.9337854327996E+39

Nth Root

y√n
2√n 8484.7847350419
3√n 416.00053161914
4√n 92.112891253298
5√n 37.278319943724

Divisors of 71991572

1, 2, 4, 29, 41, 58, 82, 116, 164, 1189, 2378, 4756, 15137, 30274, 60548, 438973, 620617, 877946, 1241234, 1755892, 2482468, 17997893, 35995786, 71991572

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 -71991571
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 71991572 can be divided by 24 positive divisors. The sum of these divisors (counting 71991572) is 1, the average is 0.041666666666667.

Base conversion 71991572

Base System Value
2 Binary 100010010101000000100010100
3 Ternary 12000110112212112
4 Quaternary 10102220010110
5 Quinary 121412212242
6 Senary 11051010152
8 Octal 422500424
10 Decimal 71991572
12 Duodecimal 20139958
16 Hexadecimal 44a8114
20 Vigesimal 129iiic
36 Base36 16v11w

Cryptographic Hash Functions

md5 116c556d7757b2b45ae5762c82a1419f
sha1 00e2b05a1ed1725c184820a86603d95175517027
sha256 bcceea541928bc13b7f6d469837f1955324a9d20ce448e3f42f3f45a635e33bb
sha512 e7aa851d74f6e97358e5e774f4737930f401e6e7a268e7febf7aa478b0b3ca8113617877adbbd064a5e624414dc762226381c8a615e6c0587f3846267b53ab02
ripemd-160 058c8037091fde10b8eccf23efb38164d657265c

71991572 as geometric shapes

Circle

Radius = n
Diameter 143983144
Circumference 452336387.43116
Area 1.6282203801985E+16

Sphere

Radius = n
Volume 1.5629085964391E+24
Surface area 6.5128815207941E+16
Circumference 452336387.43116

Square

Length = n
Perimeter 287966288
Area 5182786439031184
Diagonal 101811457.49896

Cube

Length = n
Surface area 31096718634187104
Volume 3.7311694308614E+23
Space diagonal 124693060.42075

Equilateral Triangle

Length = n
Perimeter 215974716
Area 2.2442123592952E+15
Altitude 62346530.210376

Triangular Pyramid

Length = n
Surface area 2.2442123592952E+15
Volume 4.3972253438634E+22
Height 33937152.499653