30902402 (number)

30902402 is an even 8-digits composite number following 30902401 and preceding 30902403. In scientific notation, it is written as 3.0902402 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 15146208 positive integers (up to 30902402) that are relatively prime to 30902402.

Interesting facts

Basic properties

Name

Name thirty million nine hundred two thousand four hundred two

Notation

Scientific notation 3.0902402 × 10^7
Engineering notation 3.0902402 × 10^6

Prime Factorization of 30902402

Prime Factorization 2 × 127 × 89 × 1367

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30902402
Product of the distinct prime numbers

The prime factorization of 30902402 is 2 × 127 × 89 × 1367. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30902402)

Multiplication

n×y
n×2 61804804
n×3 92707206
n×4 123609608
n×5 154512010

Division

n÷y
n÷2 15451201
n÷3 10300800.666667
n÷3 7725600.5
n÷5 6180480.4

Exponentiation

ny
n2 954958449369604
n3 2.9510509895716E+22
n4 9.119456400224E+29
n5 2.8181310770119E+37

Nth Root

y√n
2√n 5558.9928944009
3√n 313.80804934288
4√n 74.558654054381
5√n 31.477370621483

Divisors of 30902402

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 -30902401
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 30902402 can be divided by 16 positive divisors. The sum of these divisors (counting 30902402) is 1, the average is 0.0625.

Base conversion 30902402

Base System Value
2 Binary 1110101111000100010000010
3 Ternary 2011011000010102
4 Quaternary 1311320202002
5 Quinary 30402334102
6 Senary 3022202402
8 Octal 165704202
10 Decimal 30902402
12 Duodecimal a423402
16 Hexadecimal 1d78882
20 Vigesimal 9d2g02
36 Base36 iecg2

Cryptographic Hash Functions

md5 031ebee180f8eec2f972be93206845e6
sha1 22a65013cb80a0149975c0666199a9e3c8249688
sha256 ef61e315605e2ec3ed55b0bebd57166f6d4627548825f9cb88f44430c2faa0f1
sha512 4c892e1ac939eb61d6db984d3063f41c3c34a60ebc1d43d8193585d8248d4cf85b150b48092f0e126c0335a734e5654ce29eb1432a308d386b9a7b627df72e13
ripemd-160 7dc122bc387beb72845f1f6b69fbf747bc0ffc85

30902402 as geometric shapes

Circle

Radius = n
Diameter 61804804
Circumference 194165518.20296
Area 3.000090449023E+15

Sphere

Radius = n
Volume 1.2361333478943E+23
Surface area 1.2000361796092E+16
Circumference 194165518.20296

Square

Length = n
Perimeter 123609608
Area 954958449369604
Diagonal 43702596.018305

Cube

Length = n
Surface area 5729750696217624
Volume 2.9510509895716E+22
Space diagonal 53524530.339918

Equilateral Triangle

Length = n
Perimeter 92707206
Area 4.1350913835634E+14
Altitude 26762265.169959

Triangular Pyramid

Length = n
Surface area 4.1350913835634E+14
Volume 3.4778469439223E+21
Height 14567532.006102