16251388 (number)

16251388 is an even 8-digits composite number following 16251387 and preceding 16251389. In scientific notation, it is written as 1.6251388 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 7647680 positive integers (up to 16251388) that are relatively prime to 16251388.

Interesting facts

Basic properties

Name

Name sixteen million two hundred fifty-one thousand three hundred eighty-eight

Notation

Scientific notation 1.6251388 × 10^7
Engineering notation 1.6251388 × 10^6

Prime Factorization of 16251388

Prime Factorization 2 × 2 × 17 × 238991

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8125694
Product of the distinct prime numbers

The prime factorization of 16251388 is 2 × 2 × 17 × 238991. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16251388)

Multiplication

n×y
n×2 32502776
n×3 48754164
n×4 65005552
n×5 81256940

Division

n÷y
n÷2 8125694
n÷3 5417129.3333333
n÷3 4062847
n÷5 3250277.6

Exponentiation

ny
n2 264107611926544
n3 4.2921152751717E+21
n4 6.9752830677542E+28
n5 1.133580315439E+36

Nth Root

y√n
2√n 4031.3010306848
3√n 253.29706236641
4√n 63.49252736098
5√n 27.68076522268

Divisors of 16251388

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 -16251387
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 16251388 can be divided by 12 positive divisors. The sum of these divisors (counting 16251388) is 1, the average is 0.083333333333333.

Base conversion 16251388

Base System Value
2 Binary 111101111111100111111100
3 Ternary 1010120122201021
4 Quaternary 331333213330
5 Quinary 13130021023
6 Senary 1340153524
8 Octal 75774774
10 Decimal 16251388
12 Duodecimal 55388a4
16 Hexadecimal f7f9fc
20 Vigesimal 51b898
36 Base36 9obng

Cryptographic Hash Functions

md5 935c132e8ed13c5fa50c3b313f296569
sha1 51c5a2eda74da1cd52eadef57e03ddc5f9ecbd52
sha256 59c9954d174e2ae6db8fefc1a5d516e2b878e3ac09c0ebcdc3a74ca765c1919b
sha512 be388627bd0b6f96a9ae361abfd3d066fd07f604888e3676735b6116df8159ab7fd1905f3811c4f55572657219bf9ab9223b9783c41a523c645c22cc24c0d69f
ripemd-160 95a60e763b2a3e9d91fc116136b79cfefd7fab0c

16251388 as geometric shapes

Circle

Radius = n
Diameter 32502776
Circumference 102110482.30287
Area 8.2971853338557E+14

Sphere

Radius = n
Volume 1.7978770422453E+22
Surface area 3.3188741335423E+15
Circumference 102110482.30287

Square

Length = n
Perimeter 65005552
Area 264107611926544
Diagonal 22982933.316987

Cube

Length = n
Surface area 1584645671559264
Volume 4.2921152751717E+21
Space diagonal 28148229.709515

Equilateral Triangle

Length = n
Perimeter 48754164
Area 1.1436195063061E+14
Altitude 14074114.854758

Triangular Pyramid

Length = n
Surface area 1.1436195063061E+14
Volume 5.0583063611804E+20
Height 7660977.7723291