30207989 (number)

30207989 is an odd 8-digits composite number following 30207988 and preceding 30207990. In scientific notation, it is written as 3.0207989 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 25635600 positive integers (up to 30207989) that are relatively prime to 30207989.

Interesting facts

Basic properties

Name

Name thirty million two hundred seven thousand nine hundred eighty-nine

Notation

Scientific notation 3.0207989 × 10^7
Engineering notation 3.0207989 × 10^6

Prime Factorization of 30207989

Prime Factorization 7 × 101 × 42727

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30207989
Product of the distinct prime numbers

The prime factorization of 30207989 is 7 × 101 × 42727. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30207989)

Multiplication

n×y
n×2 60415978
n×3 90623967
n×4 120831956
n×5 151039945

Division

n÷y
n÷2 15103994.5
n÷3 10069329.666667
n÷3 7551997.25
n÷5 6041597.8

Exponentiation

ny
n2 912522599424121
n3 2.7565472645655E+22
n4 8.3269749445975E+29
n5 2.5154116752968E+37

Nth Root

y√n
2√n 5496.1794912466
3√n 311.4396754671
4√n 74.136222531544
5√n 31.334614991741

Divisors of 30207989

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 -30207988
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 30207989 can be divided by 8 positive divisors. The sum of these divisors (counting 30207989) is 1, the average is 0.125.

Base conversion 30207989

Base System Value
2 Binary 1110011001110111111110101
3 Ternary 2002211201120102
4 Quaternary 1303032333311
5 Quinary 30213123424
6 Senary 2555243445
8 Octal 163167765
10 Decimal 30207989
12 Duodecimal a149585
16 Hexadecimal 1cceff5
20 Vigesimal 98fjj9
36 Base36 hzgmt

Cryptographic Hash Functions

md5 08ed6eb38931002d96bfb57fac6e5876
sha1 9130a2661798e73b1384244c252bab20fda606ff
sha256 15a8e5e8537790a6853f1ff4e457e60453bbc9d3d473cd778cbd9fbbeb407ea5
sha512 eec17792c64b2f5f64bc6bd834e75b8ffa5c4254b8ae25c40f10468e4d6ebfa42401861efa5f3f7307269464cccbc2c80ff1e0a0eb61e7eb6ef0ed6e4a8d513e
ripemd-160 32fd122bbf46b659c83c4106c6861eb18a6e39b3

30207989 as geometric shapes

Circle

Radius = n
Diameter 60415978
Circumference 189802392.64424
Area 2.8667742945855E+15

Sphere

Radius = n
Volume 1.1546598180843E+23
Surface area 1.1467097178342E+16
Circumference 189802392.64424

Square

Length = n
Perimeter 120831956
Area 912522599424121
Diagonal 42720547.735817

Cube

Length = n
Surface area 5475135596544726
Volume 2.7565472645655E+22
Space diagonal 52321771.742482

Equilateral Triangle

Length = n
Perimeter 90623967
Area 3.9513387631435E+14
Altitude 26160885.871241

Triangular Pyramid

Length = n
Surface area 3.9513387631435E+14
Volume 3.2486221057259E+21
Height 14240182.578606