30699921 (number)

30699921 is an odd 8-digits composite number following 30699920 and preceding 30699922. In scientific notation, it is written as 3.0699921 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 17542728 positive integers (up to 30699921) that are relatively prime to 30699921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0699921 × 10^7
Engineering notation 3.0699921 × 10^6

Prime Factorization of 30699921

Prime Factorization 3 × 7 × 7 × 208843

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4385703
Product of the distinct prime numbers

The prime factorization of 30699921 is 3 × 7 × 7 × 208843. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 16, 97, 173, 682, 7048, 8337, 50756, 13520, 890226, 656343, 4250411, 8130234, 12386142, 57239823, 111140560, 26834582, 5866875273, 728946913

Basic calculations (n = 30699921)

Multiplication

n×y
n×2 61399842
n×3 92099763
n×4 122799684
n×5 153499605

Division

n÷y
n÷2 15349960.5
n÷3 10233307
n÷3 7674980.25
n÷5 6139984.2

Exponentiation

ny
n2 942485149406241
n3 2.8934219630445E+22
n4 8.882782568513E+29
n5 2.7270072311353E+37

Nth Root

y√n
2√n 5540.750941885
3√n 313.1211615021
4√n 74.43622063139
5√n 31.436012412473

Divisors of 30699921

1, 3, 7, 21, 49, 147, 208843, 626529, 1461901, 4385703, 10233307, 30699921

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30699920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30699921 can be divided by 12 positive divisors. The sum of these divisors (counting 30699921) is 1, the average is 0.083333333333333.

Base conversion 30699921

Base System Value
2 Binary 1110101000111000110010001
3 Ternary 2010202201101010
4 Quaternary 1311013012101
5 Quinary 30324344141
6 Senary 3014001133
8 Octal 165070621
10 Decimal 30699921
12 Duodecimal a3461a9
16 Hexadecimal 1d47191
20 Vigesimal 9bh9g1
36 Base36 ia07l

Cryptographic Hash Functions

md5 0dfea8647f9222ef2793803ebbac56a1
sha1 5ac3b1bc3d6161fd87b56634ab767c33a626f712
sha256 ef58b1ae52722d03403d11cc0a8251c28327350a21365ac650141041d1d6ceb9
sha512 628583c0fca227a13570956cab58e7c44b76efc720e0b48b70e6b5f7a633a6d296957020b19a64937ae9b9fae8ccffdf915dc1f5b16ab87d1e2e08b0f9e31e14
ripemd-160 f4dac22a73a254d0dbd2735961cf144d7f47c835

30699921 as geometric shapes

Circle

Radius = n
Diameter 61399842
Circumference 192893292.55877
Area 2.9609044214921E+15

Sphere

Radius = n
Volume 1.2119937577115E+23
Surface area 1.1843617685969E+16
Circumference 192893292.55877

Square

Length = n
Perimeter 122799684
Area 942485149406241
Diagonal 43416244.641983

Cube

Length = n
Surface area 5654910896437446
Volume 2.8934219630445E+22
Space diagonal 53173822.960351

Equilateral Triangle

Length = n
Perimeter 92099763
Area 4.0810804103769E+14
Altitude 26586911.480175

Triangular Pyramid

Length = n
Surface area 4.0810804103769E+14
Volume 3.4099304848381E+21
Height 14472081.547328