71641640 (number)

71641640 is an even 8-digits composite number following 71641639 and preceding 71641641. In scientific notation, it is written as 7.1641640 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 64 positive divisors. There are 24456960 positive integers (up to 71641640) that are relatively prime to 71641640.

Interesting facts

Basic properties

Name

Name seventy-one million six hundred forty-one thousand six hundred forty

Notation

Scientific notation 7.1641640 × 10^7
Engineering notation 7.1641640 × 10^6

Prime Factorization of 71641640

Prime Factorization 2 × 2 × 2 × 7 × 5 × 331 × 773

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 17910410
Product of the distinct prime numbers

The prime factorization of 71641640 is 2 × 2 × 2 × 7 × 5 × 331 × 773. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 2, 26, 7, 452, 884, 8341, 4731, 91570, 85154, 426726, 483067, 7358699, 4779716, 32342317, 62342235, 925851374, 329216873, 2566366063, 4977297110

Basic calculations (n = 71641640)

Multiplication

n×y
n×2 143283280
n×3 214924920
n×4 286566560
n×5 358208200

Division

n÷y
n÷2 35820820
n÷3 23880546.666667
n÷3 17910410
n÷5 14328328

Exponentiation

ny
n2 5132524581889600
n3 3.6770247838689E+23
n4 2.6342808583701E+31
n5 1.8872420091424E+39

Nth Root

y√n
2√n 8464.1384676764
3√n 415.32541370767
4√n 92.000752538642
5√n 37.242009264588

Divisors of 71641640

1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 331, 662, 773, 1324, 1546, 1655, 2317, 2648, 3092, 3310, 3865, 4634, 5411, 6184, 6620, 7730, 9268, 10822, 11585, 13240, 15460, 18536, 21644, 23170, 27055, 30920, 43288, 46340, 54110, 92680, 108220, 216440, 255863, 511726, 1023452, 1279315, 1791041, 2046904, 2558630, 3582082, 5117260, 7164164, 8955205, 10234520, 14328328, 17910410, 35820820, 71641640

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71641639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71641640 can be divided by 64 positive divisors. The sum of these divisors (counting 71641640) is 1, the average is 0.015625.

Base conversion 71641640

Base System Value
2 Binary 100010001010010101000101000
3 Ternary 11222210202212002
4 Quaternary 10101102220220
5 Quinary 121320013030
6 Senary 11035310132
8 Octal 421225050
10 Decimal 71641640
12 Duodecimal 1bbab348
16 Hexadecimal 4452a28
20 Vigesimal 127f420
36 Base36 16nj1k

Cryptographic Hash Functions

md5 f0d9c9b483a82cbc9f2dcac27b79036f
sha1 7ff70ae247d4452013d8eb1be752abb7dd992983
sha256 a13e0b0ebb766d80b1d5d9f33ebf4166909080d3c6b919379358c0f38bf0e927
sha512 a1bbdbfc7132750e2697697e1119ffb03cb0c533a8d840ca84f247770c261f92ec12d6eb14bb44e964af832e5d678b03fcef60341c9250bb825bc5b1839e3d4f
ripemd-160 1f2c7a46dcf268e006c1b3a80995050ddd6493d6

71641640 as geometric shapes

Circle

Radius = n
Diameter 143283280
Circumference 450137699.83025
Area 1.6124301520833E+16

Sphere

Radius = n
Volume 1.5402285397427E+24
Surface area 6.4497206083334E+16
Circumference 450137699.83025

Square

Length = n
Perimeter 286566560
Area 5132524581889600
Diagonal 101316578.91865

Cube

Length = n
Surface area 30795147491337600
Volume 3.6770247838689E+23
Space diagonal 124086960.41756

Equilateral Triangle

Length = n
Perimeter 214924920
Area 2.2224483367322E+15
Altitude 62043480.208779

Triangular Pyramid

Length = n
Surface area 2.2224483367322E+15
Volume 4.3334152654411E+22
Height 33772192.972884