15697972 (number)

15697972 is an even 8-digits composite number following 15697971 and preceding 15697973. In scientific notation, it is written as 1.5697972 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 7831040 positive integers (up to 15697972) that are relatively prime to 15697972.

Interesting facts

Basic properties

Name

Name fifteen million six hundred ninety-seven thousand nine hundred seventy-two

Notation

Scientific notation 1.5697972 × 10^7
Engineering notation 1.5697972 × 10^6

Prime Factorization of 15697972

Prime Factorization 2 × 2 × 461 × 8513

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7848986
Product of the distinct prime numbers

The prime factorization of 15697972 is 2 × 2 × 461 × 8513. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 92, 5, 350, 172, 1361, 9414, 71956, 20201, 210846, 245631, 1736576, 7399706, 18550442, 72965501, 500005406, 239384572, 613438544, 2689722508

Basic calculations (n = 15697972)

Multiplication

n×y
n×2 31395944
n×3 47093916
n×4 62791888
n×5 78489860

Division

n÷y
n÷2 7848986
n÷3 5232657.3333333
n÷3 3924493
n÷5 3139594.4

Exponentiation

ny
n2 246426324912784
n3 3.8683935485438E+21
n4 6.0725933610021E+28
n5 9.5327400548397E+35

Nth Root

y√n
2√n 3962.0666324533
3√n 250.38857971031
4√n 62.944949221151
5√n 27.489618326623

Divisors of 15697972

1, 2, 4, 461, 922, 1844, 8513, 17026, 34052, 3924493, 7848986, 15697972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15697971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15697972 can be divided by 12 positive divisors. The sum of these divisors (counting 15697972) is 1, the average is 0.083333333333333.

Base conversion 15697972

Base System Value
2 Binary 111011111000100000110100
3 Ternary 1002112112120101
4 Quaternary 323320200310
5 Quinary 13004313342
6 Senary 1320243444
8 Octal 73704064
10 Decimal 15697972
12 Duodecimal 5310584
16 Hexadecimal ef8834
20 Vigesimal 4i24ic
36 Base36 9cgms

Cryptographic Hash Functions

md5 89c54573d3366a8dfd26d772b1627aab
sha1 bd8300c04f8d94f652f1d575e8aec06bd76c14aa
sha256 96f652501daf5fb6714aa81de57b11dbcc63488f3b2a243e75c65c69b1419b75
sha512 1ba3d5e226610df097fc0004704aef61071420b229e7ae9bd802f2ec5dd3667d566c087e8b64b3e217df6ef98d1453ec53ebb5a531647bc6d269d2d087affe18
ripemd-160 1c0673cdf323d26f389e8539173b478650af9faa

15697972 as geometric shapes

Circle

Radius = n
Diameter 31395944
Circumference 98633267.022917
Area 7.7417113199713E+14

Sphere

Radius = n
Volume 1.6203889004399E+22
Surface area 3.0966845279885E+15
Circumference 98633267.022917

Square

Length = n
Perimeter 62791888
Area 246426324912784
Diagonal 22200284.904153

Cube

Length = n
Surface area 1478557949476704
Volume 3.8683935485438E+21
Space diagonal 27189685.079794

Equilateral Triangle

Length = n
Perimeter 47093916
Area 1.0670572876785E+14
Altitude 13594842.539897

Triangular Pyramid

Length = n
Surface area 1.0670572876785E+14
Volume 4.558945517456E+20
Height 7400094.968051