30921609 (number)

30921609 is an odd 8-digits composite number following 30921608 and preceding 30921610. In scientific notation, it is written as 3.0921609 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 20421536 positive integers (up to 30921609) that are relatively prime to 30921609.

Interesting facts

Basic properties

Name

Name thirty million nine hundred twenty-one thousand six hundred nine

Notation

Scientific notation 3.0921609 × 10^7
Engineering notation 3.0921609 × 10^6

Prime Factorization of 30921609

Prime Factorization 3 × 107 × 96329

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30921609
Product of the distinct prime numbers

The prime factorization of 30921609 is 3 × 107 × 96329. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30921609)

Multiplication

n×y
n×2 61843218
n×3 92764827
n×4 123686436
n×5 154608045

Division

n÷y
n÷2 15460804.5
n÷3 10307203
n÷3 7730402.25
n÷5 6184321.8

Exponentiation

ny
n2 956145903148881
n3 2.9565569764122E+22
n4 9.1421498810839E+29
n5 2.8268998404227E+37

Nth Root

y√n
2√n 5560.72018717
3√n 313.87305036234
4√n 74.570236603956
5√n 31.481282521953

Divisors of 30921609

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 -30921608
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 30921609 can be divided by 8 positive divisors. The sum of these divisors (counting 30921609) is 1, the average is 0.125.

Base conversion 30921609

Base System Value
2 Binary 1110101111101001110001001
3 Ternary 2011011222110210
4 Quaternary 1311331032021
5 Quinary 30403442414
6 Senary 3022431333
8 Octal 165751611
10 Decimal 30921609
12 Duodecimal a432549
16 Hexadecimal 1d7d389
20 Vigesimal 9d5409
36 Base36 ier9l

Cryptographic Hash Functions

md5 768c92d5fb2ac7dd25c62e62f7ece8f8
sha1 e5616a4c27f59b97918450c2272429d2c0298f7b
sha256 06373cfc63db46e0c85d71705b4e73e3a5adc4a6489ae11ef27f10bcb69c966d
sha512 2092af1c5c4a28214b53e8e62a7e4d2307f76b48313136788cffc73b1a887b20e52e3e36500b43f033aee8229c70dea88587aa6126a08f9da34dd3c1661342ed
ripemd-160 31adb31104b5eb9b09f817b4a846239e1b96a058

30921609 as geometric shapes

Circle

Radius = n
Diameter 61843218
Circumference 194286199.34315
Area 3.0038209450925E+15

Sphere

Radius = n
Volume 1.2384396902688E+23
Surface area 1.201528378037E+16
Circumference 194286199.34315

Square

Length = n
Perimeter 123686436
Area 956145903148881
Diagonal 43729758.818198

Cube

Length = n
Surface area 5736875418893286
Volume 2.9565569764122E+22
Space diagonal 53557797.839779

Equilateral Triangle

Length = n
Perimeter 92764827
Area 4.1402332092567E+14
Altitude 26778898.91989

Triangular Pyramid

Length = n
Surface area 4.1402332092567E+14
Volume 3.4843358116424E+21
Height 14576586.272733