30992139 (number)

30992139 is an odd 8-digits composite number following 30992138 and preceding 30992140. In scientific notation, it is written as 3.0992139 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 19111680 positive integers (up to 30992139) that are relatively prime to 30992139.

Interesting facts

Basic properties

Name

Name thirty million nine hundred ninety-two thousand one hundred thirty-nine

Notation

Scientific notation 3.0992139 × 10^7
Engineering notation 3.0992139 × 10^6

Prime Factorization of 30992139

Prime Factorization 25677 × 17 × 71

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30992139
Product of the distinct prime numbers

The prime factorization of 30992139 is 25677 × 17 × 71. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30992139)

Multiplication

n×y
n×2 61984278
n×3 92976417
n×4 123968556
n×5 154960695

Division

n÷y
n÷2 15496069.5
n÷3 10330713
n÷3 7748034.75
n÷5 6198427.8

Exponentiation

ny
n2 960512679795321
n3 2.9768342483479E+22
n4 9.2258460804759E+29
n5 2.8592870411871E+37

Nth Root

y√n
2√n 5567.0583794316
3√n 314.11150988329
4√n 74.612722637843
5√n 31.495630752132

Divisors of 30992139

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 -30992138
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 30992139 can be divided by 8 positive divisors. The sum of these divisors (counting 30992139) is 1, the average is 0.125.

Base conversion 30992139

Base System Value
2 Binary 1110110001110011100001011
3 Ternary 2011022120020000
4 Quaternary 1312032130023
5 Quinary 30413222024
6 Senary 3024134043
8 Octal 166163413
10 Decimal 30992139
12 Duodecimal a467323
16 Hexadecimal 1d8e70b
20 Vigesimal 9de06j
36 Base36 ig9or

Cryptographic Hash Functions

md5 f236a6aace847dba67181aa386a9a3cf
sha1 d6cd062591b7857bf8aafe9e00034bdff1b19379
sha256 4b258edcc35664e417fc42bc981e41045d3ee9cd18b4a532c43ebd754c2868cb
sha512 79261272428cec03f28e14a2c48fc1367bb4b9c678f71324b1aa79d2348564edb86002cdcb3342e2d7192a22c8a96129bff922a3af8ca46efe6cca60d1a525c9
ripemd-160 101fa0c86a9697c20b3ff6a67bd6707538b22848

30992139 as geometric shapes

Circle

Radius = n
Diameter 61984278
Circumference 194729352.40287
Area 3.0175395785248E+15

Sphere

Radius = n
Volume 1.2469334140752E+23
Surface area 1.2070158314099E+16
Circumference 194729352.40287

Square

Length = n
Perimeter 123968556
Area 960512679795321
Diagonal 43829503.300752

Cube

Length = n
Surface area 5763076078771926
Volume 2.9768342483479E+22
Space diagonal 53679959.383237

Equilateral Triangle

Length = n
Perimeter 92976417
Area 4.1591419067991E+14
Altitude 26839979.691618

Triangular Pyramid

Length = n
Surface area 4.1591419067991E+14
Volume 3.5082328057919E+21
Height 14609834.433584