15668925 (number)

15668925 is an odd 8-digits composite number following 15668924 and preceding 15668926. In scientific notation, it is written as 1.5668925 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 8212800 positive integers (up to 15668925) that are relatively prime to 15668925.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-eight thousand nine hundred twenty-five

Notation

Scientific notation 1.5668925 × 10^7
Engineering notation 1.5668925 × 10^6

Prime Factorization of 15668925

Prime Factorization 3 × 25 × 59 × 3541

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15668925
Product of the distinct prime numbers

The prime factorization of 15668925 is 3 × 25 × 59 × 3541. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15668925)

Multiplication

n×y
n×2 31337850
n×3 47006775
n×4 62675700
n×5 78344625

Division

n÷y
n÷2 7834462.5
n÷3 5222975
n÷3 3917231.25
n÷5 3133785

Exponentiation

ny
n2 245515210655625
n3 3.8469594221222E+21
n4 6.0277718663276E+28
n5 9.4448705290597E+35

Nth Root

y√n
2√n 3958.399297696
3√n 250.23404748539
4√n 62.915811190002
5√n 27.479437615371

Divisors of 15668925

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15668924
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15668925 can be divided by 16 positive divisors. The sum of these divisors (counting 15668925) is 1, the average is 0.0625.

Base conversion 15668925

Base System Value
2 Binary 111011110001011010111101
3 Ternary 1002111001201120
4 Quaternary 323301122331
5 Quinary 13002401200
6 Senary 1315501153
8 Octal 73613275
10 Decimal 15668925
12 Duodecimal 52b77b9
16 Hexadecimal ef16bd
20 Vigesimal 4hic65
36 Base36 9bu7x

Cryptographic Hash Functions

md5 fb163b48b28e27122ebf94a29ea293f7
sha1 d32d4f245717ed15077361f6120359e1c05ef9ad
sha256 294189de3e47c00cb11308e3455f73573fe60391ddb79e44ead26395bc943ae9
sha512 cf67e87febc7967a221ea0958b4b0de4058211978b23c91babde5e1944e2e524aaa423c9caaac406b51b59e0af36009fb287c1ec466ca6a4b055bb4aeece8346
ripemd-160 74e3571ef01dfb809e531cf143da2d8e5015f119

15668925 as geometric shapes

Circle

Radius = n
Diameter 31337850
Circumference 98450759.339299
Area 7.7130878214026E+14

Sphere

Radius = n
Volume 1.6114105945596E+22
Surface area 3.085235128561E+15
Circumference 98450759.339299

Square

Length = n
Perimeter 62675700
Area 245515210655625
Diagonal 22159206.242807

Cube

Length = n
Surface area 1473091263933750
Volume 3.8469594221222E+21
Space diagonal 27139374.199986

Equilateral Triangle

Length = n
Perimeter 47006775
Area 1.0631120472163E+14
Altitude 13569687.099993

Triangular Pyramid

Length = n
Surface area 1.0631120472163E+14
Volume 4.5336851572201E+20
Height 7386402.0809356