15957980 (number)

15957980 is an even 8-digits composite number following 15957979 and preceding 15957981. In scientific notation, it is written as 1.5957980 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors. There are 6322688 positive integers (up to 15957980) that are relatively prime to 15957980.

Interesting facts

Basic properties

Name

Name fifteen million nine hundred fifty-seven thousand nine hundred eighty

Notation

Scientific notation 1.5957980 × 10^7
Engineering notation 1.5957980 × 10^6

Prime Factorization of 15957980

Prime Factorization 2 × 2 × 5 × 107 × 7457

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7978990
Product of the distinct prime numbers

The prime factorization of 15957980 is 2 × 2 × 5 × 107 × 7457. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 8, 18, 91, 772, 443, 9602, 76, 1272, 32182, 664169, 649469, 6133958, 6100723, 49099245, 30489651, 976263864, 407074502, 6204050333, 1937687678

Basic calculations (n = 15957980)

Multiplication

n×y
n×2 31915960
n×3 47873940
n×4 63831920
n×5 79789900

Division

n÷y
n÷2 7978990
n÷3 5319326.6666667
n÷3 3989495
n÷5 3191596

Exponentiation

ny
n2 254657125680400
n3 4.0638133184653E+21
n4 6.4850251659803E+28
n5 1.0348790189821E+36

Nth Root

y√n
2√n 3994.7440468696
3√n 251.76342541038
4√n 63.203987586778
5√n 27.580083919084

Divisors of 15957980

1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 7457, 14914, 29828, 37285, 74570, 149140, 797899, 1595798, 3191596, 3989495, 7978990, 15957980

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15957979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15957980 can be divided by 24 positive divisors. The sum of these divisors (counting 15957980) is 1, the average is 0.041666666666667.

Base conversion 15957980

Base System Value
2 Binary 111100110111111111011100
3 Ternary 1010000202020022
4 Quaternary 330313333130
5 Quinary 13041123410
6 Senary 1330011312
8 Octal 74677734
10 Decimal 15957980
12 Duodecimal 5416b38
16 Hexadecimal f37fdc
20 Vigesimal 4jeej0
36 Base36 9i198

Cryptographic Hash Functions

md5 ec616a8311c041842ecd77ace682f7b0
sha1 06b58372e517a68da6abe2ab064e85c3bcbcf635
sha256 a8ca5566214803ad01b44a3b05438c56e4ef0befa6447e1f52edbd10c5873e72
sha512 2dbeacb478d2e3bf3919145594de9fef90cd7f43f34b8769ca146fc9b3038c65367eb4fcd32ad73df0cca167c37d27f798e29f9560715c395ef49de0242ef405
ripemd-160 d5ec903cb5e0793771a2fc395ee20f856e84883b

15957980 as geometric shapes

Circle

Radius = n
Diameter 31915960
Circumference 100266945.46827
Area 8.0002895522184E+14

Sphere

Radius = n
Volume 1.7022461422468E+22
Surface area 3.2001158208873E+15
Circumference 100266945.46827

Square

Length = n
Perimeter 63831920
Area 254657125680400
Diagonal 22567991.744079

Cube

Length = n
Surface area 1527942754082400
Volume 4.0638133184653E+21
Space diagonal 27640032.146168

Equilateral Triangle

Length = n
Perimeter 47873940
Area 1.1026977004698E+14
Altitude 13820016.073084

Triangular Pyramid

Length = n
Surface area 1.1026977004698E+14
Volume 4.7892499249384E+20
Height 7522663.9146929