30961930 (number)

30961930 is an even 8-digits composite number following 30961929 and preceding 30961931. In scientific notation, it is written as 3.0961930 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 11656192 positive integers (up to 30961930) that are relatively prime to 30961930.

Interesting facts

Basic properties

Name

Name thirty million nine hundred sixty-one thousand nine hundred thirty

Notation

Scientific notation 3.0961930 × 10^7
Engineering notation 3.0961930 × 10^6

Prime Factorization of 30961930

Prime Factorization 2 × 17 × 5 × 182129

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30961930
Product of the distinct prime numbers

The prime factorization of 30961930 is 2 × 17 × 5 × 182129. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 93, 92, 507, 742, 8113, 5090, 60416, 16374, 787557, 232262, 8720079, 3127639, 77619235, 72628844, 493184586, 812975556, 379073353, 5650412233

Basic calculations (n = 30961930)

Multiplication

n×y
n×2 61923860
n×3 92885790
n×4 123847720
n×5 154809650

Division

n÷y
n÷2 15480965
n÷3 10320643.333333
n÷3 7740482.5
n÷5 6192386

Exponentiation

ny
n2 958641109324900
n3 2.968137892204E+22
n4 9.1899277648767E+29
n5 2.8453790016117E+37

Nth Root

y√n
2√n 5564.3445256382
3√n 314.00941862562
4√n 74.594534153906
5√n 31.489488403001

Divisors of 30961930

1, 2, 5, 10, 17, 34, 85, 170, 182129, 364258, 910645, 1821290, 3096193, 6192386, 15480965, 30961930

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 -30961929
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 30961930 can be divided by 16 positive divisors. The sum of these divisors (counting 30961930) is 1, the average is 0.0625.

Base conversion 30961930

Base System Value
2 Binary 1110110000111000100001010
3 Ternary 2011021000210011
4 Quaternary 1312013010022
5 Quinary 30411240210
6 Senary 3023342134
8 Octal 166070412
10 Decimal 30961930
12 Duodecimal a45194a
16 Hexadecimal 1d8710a
20 Vigesimal 9da4ga
36 Base36 ifmdm

Cryptographic Hash Functions

md5 100b2bc4880d0198d391f0eb544dc814
sha1 898349affc8e360b935acc009093a3dc503959ee
sha256 34f11e2e9c28aaa38b299f413a402a8b712dacd9d3b5c56c30b450cf02aacf6d
sha512 21b0c1c9edca504c29f4c57c5478f893bcfc3f76b4d23a2aecf0375bfb6571c826be4eb320fc028902d498a20e144f124a8fb20b48c39bbda2de72821b76cf8e
ripemd-160 233116f39794e7e19d581df74ea63a2af26f011e

30961930 as geometric shapes

Circle

Radius = n
Diameter 61923860
Circumference 194539543.65792
Area 3.0116598664843E+15

Sphere

Radius = n
Volume 1.2432906929319E+23
Surface area 1.2046639465937E+16
Circumference 194539543.65792

Square

Length = n
Perimeter 123847720
Area 958641109324900
Diagonal 43786781.323246

Cube

Length = n
Surface area 5751846655949400
Volume 2.968137892204E+22
Space diagonal 53627635.860391

Equilateral Triangle

Length = n
Perimeter 92885790
Area 4.1510377689373E+14
Altitude 26813817.930196

Triangular Pyramid

Length = n
Surface area 4.1510377689373E+14
Volume 3.4979840517903E+21
Height 14595593.774415