71387689 (number)

71387689 is an odd 8-digits composite number following 71387688 and preceding 71387690. In scientific notation, it is written as 7.1387689 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 67978800 positive integers (up to 71387689) that are relatively prime to 71387689.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-seven thousand six hundred eighty-nine

Notation

Scientific notation 7.1387689 × 10^7
Engineering notation 7.1387689 × 10^6

Prime Factorization of 71387689

Prime Factorization 1739 × 41051

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71387689
Product of the distinct prime numbers

The prime factorization of 71387689 is 1739 × 41051. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 9, 32, 91, 847, 389, 9557, 5033, 60046, 98080, 910788, 408011, 2919888, 4206990, 42889931, 82617742, 398373328, 76970378, 298255636, 1065257642

Basic calculations (n = 71387689)

Multiplication

n×y
n×2 142775378
n×3 214163067
n×4 285550756
n×5 356938445

Division

n÷y
n÷2 35693844.5
n÷3 23795896.333333
n÷3 17846922.25
n÷5 14277537.8

Exponentiation

ny
n2 5096202140760721
n3 3.6380609350576E+23
n4 2.5971276259494E+31
n5 1.8540293925459E+39

Nth Root

y√n
2√n 8449.1235640154
3√n 414.8340924867
4√n 91.919114247339
5√n 37.215569099218

Divisors of 71387689

1, 1739, 41051, 71387689

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71387688
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71387689 can be divided by 4 positive divisors. The sum of these divisors (counting 71387689) is 1, the average is 0.25.

Base conversion 71387689

Base System Value
2 Binary 100010000010100101000101001
3 Ternary 11222022212111111
4 Quaternary 10100110220221
5 Quinary 121233401224
6 Senary 11030030321
8 Octal 420245051
10 Decimal 71387689
12 Duodecimal 1baa83a1
16 Hexadecimal 4414a29
20 Vigesimal 1263949
36 Base36 16i33d

Cryptographic Hash Functions

md5 572613a34d7c5a985cab9ac49f41a401
sha1 8ff69f7fa1f9aac569a1d5d2a0332a432e870010
sha256 586a68648bb479b1e1b2a80903ce903f1bc6142e1efe9e9d60a8150976d96db6
sha512 b42b24eaaafbf10480a064cf72374f2d1673f70eb8b014cbc94be35ef84d843cf7c366abf0b1ffb9c3532996ddd5c8df3cc301323928f26f2f184d27b4436ba7
ripemd-160 004c79c33e66af146825a1f3132b35d40f1e68ab

71387689 as geometric shapes

Circle

Radius = n
Diameter 142775378
Circumference 448542078.63831
Area 1.6010191206622E+16

Sphere

Radius = n
Volume 1.5239074009185E+24
Surface area 6.404076482649E+16
Circumference 448542078.63831

Square

Length = n
Perimeter 285550756
Area 5096202140760721
Diagonal 100957437.97027

Cube

Length = n
Surface area 30577212844564326
Volume 3.6380609350576E+23
Space diagonal 123647104.38293

Equilateral Triangle

Length = n
Perimeter 214163067
Area 2.2067202583597E+15
Altitude 61823552.191463

Triangular Pyramid

Length = n
Surface area 2.2067202583597E+15
Volume 4.2874959292485E+22
Height 33652479.323424