15697920 (number)

15697920 is an even 8-digits composite number following 15697919 and preceding 15697921. In scientific notation, it is written as 1.5697920 × 10^7. The sum of its digits is 39. It has a total of 13 prime factors and 48 positive divisors. There are 3538944 positive integers (up to 15697920) that are relatively prime to 15697920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5697920 × 10^7
Engineering notation 1.5697920 × 10^6

Prime Factorization of 15697920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 105 × 73

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 13
Total number of prime factors
rad Radical 15330
Product of the distinct prime numbers

The prime factorization of 15697920 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 105 × 73. Since it has a total of 13 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15697920)

Multiplication

n×y
n×2 31395840
n×3 47093760
n×4 62791680
n×5 78489600

Division

n÷y
n÷2 7848960
n÷3 5232640
n÷3 3924480
n÷5 3139584

Exponentiation

ny
n2 246424692326400
n3 3.8683551061644E+21
n4 6.0725128988161E+28
n5 9.5325821684583E+35

Nth Root

y√n
2√n 3962.060070216
3√n 250.3883032368
4√n 62.944897094332
5√n 27.489600114563

Divisors of 15697920

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15697919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15697920 can be divided by 48 positive divisors. The sum of these divisors (counting 15697920) is 1, the average is 0.020833333333333.

Base conversion 15697920

Base System Value
2 Binary 111011111000100000000000
3 Ternary 1002112112111110
4 Quaternary 323320200000
5 Quinary 13004313140
6 Senary 1320243320
8 Octal 73704000
10 Decimal 15697920
12 Duodecimal 5310540
16 Hexadecimal ef8800
20 Vigesimal 4i24g0
36 Base36 9cglc

Cryptographic Hash Functions

md5 74e2b5576a4f6374730a2505b1bea11f
sha1 b79d274fd121bb7347aa6028765062387593d7a7
sha256 e14d918f6c10988150dddaff1f7a7370eb1846fffc78ce7a2104b83756c5ff46
sha512 51d88f63c88f5ed7fde7dbd3251b1ef06aa57d6079af1fe3fd1a569bd190aedcb6661d02e9a4d005d580f8b53c4d64670c9a25482ad41cd308a8c38a1d47e1ef
ripemd-160 c8e5bb6e10d17ce3db3734beb7c3e69911bf5d3f

15697920 as geometric shapes

Circle

Radius = n
Diameter 31395840
Circumference 98632940.297281
Area 7.7416600307574E+14

Sphere

Radius = n
Volume 1.6203727977337E+22
Surface area 3.096664012303E+15
Circumference 98632940.297281

Square

Length = n
Perimeter 62791680
Area 246424692326400
Diagonal 22200211.365048

Cube

Length = n
Surface area 1478548153958400
Volume 3.8683551061644E+21
Space diagonal 27189595.013152

Equilateral Triangle

Length = n
Perimeter 47093760
Area 1.0670502183721E+14
Altitude 13594797.506576

Triangular Pyramid

Length = n
Surface area 1.0670502183721E+14
Volume 4.5589002126775E+20
Height 7400070.455016