15697980 (number)

15697980 is an even 8-digits composite number following 15697979 and preceding 15697981. In scientific notation, it is written as 1.5697980 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 36 positive divisors. There are 4186080 positive integers (up to 15697980) that are relatively prime to 15697980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5697980 × 10^7
Engineering notation 1.5697980 × 10^6

Prime Factorization of 15697980

Prime Factorization 2 × 2 × 3 × 3 × 5 × 87211

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2616330
Product of the distinct prime numbers

The prime factorization of 15697980 is 2 × 2 × 3 × 3 × 5 × 87211. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 7, 55, 61, 294, 441, 2021, 5559, 22210, 46295, 822439, 902300, 2136026, 526210, 90766553, 60178328, 776673081, 539865003, 5399360702, 8957719945

Basic calculations (n = 15697980)

Multiplication

n×y
n×2 31395960
n×3 47093940
n×4 62791920
n×5 78489900

Division

n÷y
n÷2 7848990
n÷3 5232660
n÷3 3924495
n÷5 3139596

Exponentiation

ny
n2 246426576080400
n3 3.8683994627786E+21
n4 6.0726057398709E+28
n5 9.5327643452379E+35

Nth Root

y√n
2√n 3962.0676420273
3√n 250.38862224464
4√n 62.944957240651
5√n 27.489621128474

Divisors of 15697980

1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 87211, 174422, 261633, 348844, 436055, 523266, 784899, 872110, 1046532, 1308165, 1569798, 1744220, 2616330, 3139596, 3924495, 5232660, 7848990, 15697980

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15697979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15697980 can be divided by 36 positive divisors. The sum of these divisors (counting 15697980) is 1, the average is 0.027777777777778.

Base conversion 15697980

Base System Value
2 Binary 111011111000100000111100
3 Ternary 1002112112120200
4 Quaternary 323320200330
5 Quinary 13004313410
6 Senary 1320243500
8 Octal 73704074
10 Decimal 15697980
12 Duodecimal 5310590
16 Hexadecimal ef883c
20 Vigesimal 4i24j0
36 Base36 9cgn0

Cryptographic Hash Functions

md5 aaa7342f5639d4160c9b05fa8d20e75c
sha1 5012d424bdad5c3672580086dfecd8549794f20f
sha256 07cf60e71036be7ef4586e94352fccddac41df4b1a2c2fc28c029c011900d07f
sha512 6a0f216e9b39dbab69802095aaed62bf41b24a7bfb41f889e8c702578ca0b058f47a9673105b3b0b33a65445ce6b00c4afd1ed1b9319e082e3cbab1857741175
ripemd-160 4b38d655e68f15fc61d767fbe7d9ccec3a002bdf

15697980 as geometric shapes

Circle

Radius = n
Diameter 31395960
Circumference 98633317.288399
Area 7.7417192106347E+14

Sphere

Radius = n
Volume 1.6203913777888E+22
Surface area 3.0966876842539E+15
Circumference 98633317.288399

Square

Length = n
Perimeter 62791920
Area 246426576080400
Diagonal 22200296.217862

Cube

Length = n
Surface area 1478559456482400
Volume 3.8683994627786E+21
Space diagonal 27189698.9362

Equilateral Triangle

Length = n
Perimeter 47093940
Area 1.0670583752662E+14
Altitude 13594849.4681

Triangular Pyramid

Length = n
Surface area 1.0670583752662E+14
Volume 4.5589524874486E+20
Height 7400098.7392872