71394388 (number)

71394388 is an even 8-digits composite number following 71394387 and preceding 71394389. In scientific notation, it is written as 7.1394388 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 18 positive divisors. There are 32950944 positive integers (up to 71394388) that are relatively prime to 71394388.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-four thousand three hundred eighty-eight

Notation

Scientific notation 7.1394388 × 10^7
Engineering notation 7.1394388 × 10^6

Prime Factorization of 71394388

Prime Factorization 2 × 2 × 13 × 13 × 105613

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2745938
Product of the distinct prime numbers

The prime factorization of 71394388 is 2 × 2 × 13 × 13 × 105613. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 1, 93, 25, 971, 542, 1327, 7570, 57827, 79086, 371948, 770221, 3252592, 8645812, 25648430, 67834231, 40995734, 593348628, 6906692521, 5998305269

Basic calculations (n = 71394388)

Multiplication

n×y
n×2 142788776
n×3 214183164
n×4 285577552
n×5 356971940

Division

n÷y
n÷2 35697194
n÷3 23798129.333333
n÷3 17848597
n÷5 14278877.6

Exponentiation

ny
n2 5097158637894544
n3 3.6390852149139E+23
n4 2.5981026179863E+31
n5 1.8548994637233E+39

Nth Root

y√n
2√n 8449.5199863661
3√n 414.84706805108
4√n 91.921270587205
5√n 37.216267532641

Divisors of 71394388

1, 2, 4, 13, 26, 52, 169, 338, 676, 105613, 211226, 422452, 1372969, 2745938, 5491876, 17848597, 35697194, 71394388

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71394387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71394388 can be divided by 18 positive divisors. The sum of these divisors (counting 71394388) is 1, the average is 0.055555555555556.

Base conversion 71394388

Base System Value
2 Binary 100010000010110010001010100
3 Ternary 11222100012200121
4 Quaternary 10100112101110
5 Quinary 121234110023
6 Senary 11030121324
8 Octal 420262124
10 Decimal 71394388
12 Duodecimal 1bab0244
16 Hexadecimal 4416454
20 Vigesimal 12645j8
36 Base36 16i89g

Cryptographic Hash Functions

md5 bbbf7b94dac5c7751cc9a72876db4ffa
sha1 8bdbab7cee9c62b3447dcad78fffbc87d6607f81
sha256 4c3f773026a8c838032c62a0c62b530f2f3cc11f1f557f37a79314cbb0036fcb
sha512 e0a74a1678143c90164e650ab52776c072ec9c55684df3a04c550aa06ff9ed89f177164e485feb2644f70706ed1eeb05455ee9c50e4095cd8a81f0e685b451a2
ripemd-160 1360a3a95a21a9251b1b39df7714317e53fc5ee1

71394388 as geometric shapes

Circle

Radius = n
Diameter 142788776
Circumference 448584169.69668
Area 1.6013196130991E+16

Sphere

Radius = n
Volume 1.5243364502615E+24
Surface area 6.4052784523965E+16
Circumference 448584169.69668

Square

Length = n
Perimeter 285577552
Area 5097158637894544
Diagonal 100966911.78693

Cube

Length = n
Surface area 30582951827367264
Volume 3.6390852149139E+23
Space diagonal 123658707.39129

Equilateral Triangle

Length = n
Perimeter 214183164
Area 2.207134433768E+15
Altitude 61829353.695643

Triangular Pyramid

Length = n
Surface area 2.207134433768E+15
Volume 4.2887030546356E+22
Height 33655637.262309