15696921 (number)

15696921 is an odd 8-digits composite number following 15696920 and preceding 15696922. In scientific notation, it is written as 1.5696921 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 10411632 positive integers (up to 15696921) that are relatively prime to 15696921.

Interesting facts

Basic properties

Name

Name fifteen million six hundred ninety-six thousand nine hundred twenty-one

Notation

Scientific notation 1.5696921 × 10^7
Engineering notation 1.5696921 × 10^6

Prime Factorization of 15696921

Prime Factorization 3 × 199 × 26293

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15696921
Product of the distinct prime numbers

The prime factorization of 15696921 is 3 × 199 × 26293. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15696921)

Multiplication

n×y
n×2 31393842
n×3 47090763
n×4 62787684
n×5 78484605

Division

n÷y
n÷2 7848460.5
n÷3 5232307
n÷3 3924230.25
n÷5 3139384.2

Exponentiation

ny
n2 246393328880241
n3 3.8676166183602E+21
n4 6.0709672516687E+28
n5 9.529549334303E+35

Nth Root

y√n
2√n 3961.9339974311
3√n 250.38299163667
4√n 62.943895632786
5√n 27.489250223499

Divisors of 15696921

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15696920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15696921 can be divided by 8 positive divisors. The sum of these divisors (counting 15696921) is 1, the average is 0.125.

Base conversion 15696921

Base System Value
2 Binary 111011111000010000011001
3 Ternary 1002112111010110
4 Quaternary 323320100121
5 Quinary 13004300141
6 Senary 1320234533
8 Octal 73702031
10 Decimal 15696921
12 Duodecimal 530ba49
16 Hexadecimal ef8419
20 Vigesimal 4i2261
36 Base36 9cftl

Cryptographic Hash Functions

md5 797e310cac6ddfc253bebfbab4df9690
sha1 b9b7ebe9c7cf52bdaa1f6d2002f4c41ee54720a7
sha256 164cf8d0bf58f8ad0937e934402f8647d8ca539d35778ff461bd25bb7bc7f689
sha512 b138a2deffc906b42ce5cf57df1902c5affee2feeabe135f0ab6065efbbf6513fd3a7350dea228ae13d1703853c084197a0cae60f6691fb730d5a86340734ee8
ripemd-160 f4f708519439ba289d82f7e5e37ec387b391232b

15696921 as geometric shapes

Circle

Radius = n
Diameter 31393842
Circumference 98626663.395159
Area 7.740674719037E+14

Sphere

Radius = n
Volume 1.6200634606856E+22
Surface area 3.0962698876148E+15
Circumference 98626663.395159

Square

Length = n
Perimeter 62787684
Area 246393328880241
Diagonal 22198798.565699

Cube

Length = n
Surface area 1478359973281446
Volume 3.8676166183602E+21
Space diagonal 27187864.694395

Equilateral Triangle

Length = n
Perimeter 47090763
Area 1.0669144106665E+14
Altitude 13593932.347197

Triangular Pyramid

Length = n
Surface area 1.0669144106665E+14
Volume 4.5580298964538E+20
Height 7399599.5218997