16402979 (number)

16402979 is an odd 8-digits composite number following 16402978 and preceding 16402980. In scientific notation, it is written as 1.6402979 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 15582600 positive integers (up to 16402979) that are relatively prime to 16402979.

Interesting facts

Basic properties

Name

Name sixteen million four hundred two thousand nine hundred seventy-nine

Notation

Scientific notation 1.6402979 × 10^7
Engineering notation 1.6402979 × 10^6

Prime Factorization of 16402979

Prime Factorization 23 × 151 × 4723

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16402979
Product of the distinct prime numbers

The prime factorization of 16402979 is 23 × 151 × 4723. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16402979)

Multiplication

n×y
n×2 32805958
n×3 49208937
n×4 65611916
n×5 82014895

Division

n÷y
n÷2 8201489.5
n÷3 5467659.6666667
n÷3 4100744.75
n÷5 3280595.8

Exponentiation

ny
n2 269057720074441
n3 4.4133481321689E+21
n4 7.2392056731656E+28
n5 1.1874453863362E+36

Nth Root

y√n
2√n 4050.0591353707
3√n 254.08220105917
4√n 63.640074916445
5√n 27.732214187481

Divisors of 16402979

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16402978
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16402979 can be divided by 8 positive divisors. The sum of these divisors (counting 16402979) is 1, the average is 0.125.

Base conversion 16402979

Base System Value
2 Binary 111110100100101000100011
3 Ternary 1010212100122202
4 Quaternary 332210220203
5 Quinary 13144343404
6 Senary 1343323415
8 Octal 76445043
10 Decimal 16402979
12 Duodecimal 55b056b
16 Hexadecimal fa4a23
20 Vigesimal 52a78j
36 Base36 9rkmb

Cryptographic Hash Functions

md5 6e2446d9af3273bf744761045d630087
sha1 7fe6e15cde1cb48661cc900d32b1a87bb02e80ae
sha256 dbab34dce748c2c77088466ef938e6345574003b21a3384f8bbc3d705c6cd2d0
sha512 cd9b029030afb65667b5aa1363dfc15be8041e552541ca3c0b92d4dc7b2193cc9d5afe3b04b20ee4cbeac44e2f7bc364b67528829a6e199d3dc47ab687649b9d
ripemd-160 4920243d13ee8833d5bea9bb0cdf854840fcdeb2

16402979 as geometric shapes

Circle

Radius = n
Diameter 32805958
Circumference 103062956.64678
Area 8.4526975677748E+14

Sphere

Radius = n
Volume 1.8486589426342E+22
Surface area 3.3810790271099E+15
Circumference 103062956.64678

Square

Length = n
Perimeter 65611916
Area 269057720074441
Diagonal 23197315.365121

Cube

Length = n
Surface area 1614346320446646
Volume 4.4133481321689E+21
Space diagonal 28410793.023485

Equilateral Triangle

Length = n
Perimeter 49208937
Area 1.1650541033439E+14
Altitude 14205396.511743

Triangular Pyramid

Length = n
Surface area 1.1650541033439E+14
Volume 5.2011806533227E+20
Height 7732438.4550404