15690640 (number)

15690640 is an even 8-digits composite number following 15690639 and preceding 15690641. In scientific notation, it is written as 1.5690640 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 5379456 positive integers (up to 15690640) that are relatively prime to 15690640.

Interesting facts

Basic properties

Name

Name fifteen million six hundred ninety thousand six hundred forty

Notation

Scientific notation 1.5690640 × 10^7
Engineering notation 1.5690640 × 10^6

Prime Factorization of 15690640

Prime Factorization 2 × 2 × 2 × 2 × 5 × 7 × 28019

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1961330
Product of the distinct prime numbers

The prime factorization of 15690640 is 2 × 2 × 2 × 2 × 5 × 7 × 28019. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 6, 94, 15, 597, 63, 4661, 1363, 92602, 20986, 374178, 339321, 6553416, 4221942, 46164551, 31415324, 384914402, 256799407, 7481767373, 4937362305

Basic calculations (n = 15690640)

Multiplication

n×y
n×2 31381280
n×3 47071920
n×4 62762560
n×5 78453200

Division

n÷y
n÷2 7845320
n÷3 5230213.3333333
n÷3 3922660
n÷5 3138128

Exponentiation

ny
n2 246196183609600
n3 3.8629756863921E+21
n4 6.0612560823932E+28
n5 9.5104987136642E+35

Nth Root

y√n
2√n 3961.1412496905
3√n 250.3495909169
4√n 62.93759806102
5√n 27.487049949666

Divisors of 15690640

1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 28019, 56038, 112076, 140095, 196133, 224152, 280190, 392266, 448304, 560380, 784532, 980665, 1120760, 1569064, 1961330, 2241520, 3138128, 3922660, 7845320, 15690640

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15690639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15690640 can be divided by 40 positive divisors. The sum of these divisors (counting 15690640) is 1, the average is 0.025.

Base conversion 15690640

Base System Value
2 Binary 111011110110101110010000
3 Ternary 1002112011111211
4 Quaternary 323312232100
5 Quinary 13004100030
6 Senary 1320145504
8 Octal 73665620
10 Decimal 15690640
12 Duodecimal 5308294
16 Hexadecimal ef6b90
20 Vigesimal 4i16c0
36 Base36 9caz4

Cryptographic Hash Functions

md5 111fad1ad60883a34146e01018056c61
sha1 ecea50d75be4a7e181f9bb876cecbf6b410944ab
sha256 46df19744f9377cb8c12ff6c46ddccbfb28577ea2226f0d3387e8a4451770f5b
sha512 33fde5bb13193a29d5ace7d58a93b5f32a3ed078d8f90e46ec5e5f102499169038817f5645159b563c1bfaad31142a31546f1bdd2deab3f68019abbe3c4ed812
ripemd-160 8b2304d0e9a55495dd773290a03aff3b80726417

15690640 as geometric shapes

Circle

Radius = n
Diameter 31381280
Circumference 98587198.708244
Area 7.7344812176976E+14

Sphere

Radius = n
Volume 1.6181194716487E+22
Surface area 3.0937924870791E+15
Circumference 98587198.708244

Square

Length = n
Perimeter 62762560
Area 246196183609600
Diagonal 22189915.890314

Cube

Length = n
Surface area 1477177101657600
Volume 3.8629756863921E+21
Space diagonal 27176985.683273

Equilateral Triangle

Length = n
Perimeter 47071920
Area 1.0660607466035E+14
Altitude 13588492.841636

Triangular Pyramid

Length = n
Surface area 1.0660607466035E+14
Volume 4.5525605056777E+20
Height 7396638.6301046