71662440 (number)

71662440 is an even 8-digits composite number following 71662439 and preceding 71662441. In scientific notation, it is written as 7.1662440 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 19043840 positive integers (up to 71662440) that are relatively prime to 71662440.

Interesting facts

Basic properties

Name

Name seventy-one million six hundred sixty-two thousand four hundred forty

Notation

Scientific notation 7.1662440 × 10^7
Engineering notation 7.1662440 × 10^6

Prime Factorization of 71662440

Prime Factorization 2 × 2 × 2 × 15 × 347 × 1721

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 17915610
Product of the distinct prime numbers

The prime factorization of 71662440 is 2 × 2 × 2 × 15 × 347 × 1721. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 7, 35, 90, 505, 632, 8140, 4126, 18172, 21704, 8234, 377674, 2791417, 9176614, 19825621, 76122827, 661100140, 555671140, 7955362196, 345759789

Basic calculations (n = 71662440)

Multiplication

n×y
n×2 143324880
n×3 214987320
n×4 286649760
n×5 358312200

Division

n÷y
n÷2 35831220
n÷3 23887480
n÷3 17915610
n÷5 14332488

Exponentiation

ny
n2 5135505306753600
n3 3.6802284091491E+23
n4 2.6373414755694E+31
n5 1.8899832525251E+39

Nth Root

y√n
2√n 8465.3670918632
3√n 415.3656041737
4√n 92.007429547092
5√n 37.244171537388

Divisors of 71662440

1, 2, 4, 8, 15, 30, 60, 120, 347, 694, 1388, 1721, 2776, 3442, 5205, 6884, 10410, 13768, 20820, 25815, 41640, 51630, 103260, 206520, 597187, 1194374, 2388748, 4777496, 8957805, 17915610, 35831220, 71662440

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 -71662439
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 71662440 can be divided by 32 positive divisors. The sum of these divisors (counting 71662440) is 1, the average is 0.03125.

Base conversion 71662440

Base System Value
2 Binary 100010001010111101101101000
3 Ternary 11222211211101110
4 Quaternary 10101113231220
5 Quinary 121321144230
6 Senary 11035550320
8 Octal 421275550
10 Decimal 71662440
12 Duodecimal 1bbbb3a0
16 Hexadecimal 4457b68
20 Vigesimal 127hg20
36 Base36 16nz3c

Cryptographic Hash Functions

md5 0cd8a53f748d7c05df29afaadd12254a
sha1 8cabf8a805b6ad06f6ccc55d859ed39a115ea455
sha256 37af7ad77850a01f07e2127248a0e2b88f9dfabfc9c7053b54738e3f06bb9bd5
sha512 6de53ea79b4612b76bc03f1fc0fd7d10c640186eb750ef964bc4fcf81bf90a691cab1dff1d7228757314d9b1dfff896b763b163130c826a03ef8bd1983277349
ripemd-160 8f5f0818ad52a325e0a1523c2e50f1c7caf25f9b

71662440 as geometric shapes

Circle

Radius = n
Diameter 143324880
Circumference 450268390.08464
Area 1.6133665744169E+16

Sphere

Radius = n
Volume 1.541570471162E+24
Surface area 6.4534662976674E+16
Circumference 450268390.08464

Square

Length = n
Perimeter 286649760
Area 5135505306753600
Diagonal 101345994.56075

Cube

Length = n
Surface area 30813031840521600
Volume 3.6802284091491E+23
Space diagonal 124122987.07436

Equilateral Triangle

Length = n
Perimeter 214987320
Area 2.2237390284592E+15
Altitude 62061493.537178

Triangular Pyramid

Length = n
Surface area 2.2237390284592E+15
Volume 4.3371907740412E+22
Height 33781998.186916