30996978 (number)

30996978 is an even 8-digits composite number following 30996977 and preceding 30996979. In scientific notation, it is written as 3.0996978 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 10263600 positive integers (up to 30996978) that are relatively prime to 30996978.

Interesting facts

Basic properties

Name

Name thirty million nine hundred ninety-six thousand nine hundred seventy-eight

Notation

Scientific notation 3.0996978 × 10^7
Engineering notation 3.0996978 × 10^6

Prime Factorization of 30996978

Prime Factorization 2 × 3 × 151 × 34213

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30996978
Product of the distinct prime numbers

The prime factorization of 30996978 is 2 × 3 × 151 × 34213. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 40, 33, 158, 840, 3557, 8830, 83846, 84030, 209482, 347336, 727072, 5912946, 28428140, 90687392, 418473219, 907216488, 2719822707, 2952929871

Basic calculations (n = 30996978)

Multiplication

n×y
n×2 61993956
n×3 92990934
n×4 123987912
n×5 154984890

Division

n÷y
n÷2 15498489
n÷3 10332326
n÷3 7749244.5
n÷5 6199395.6

Exponentiation

ny
n2 960812645132484
n3 2.9782288423293E+22
n4 9.2316093904648E+29
n5 2.8615199318083E+37

Nth Root

y√n
2√n 5567.4929726045
3√n 314.12785710922
4√n 74.615634907199
5√n 31.496614213387

Divisors of 30996978

1, 2, 3, 6, 151, 302, 453, 906, 34213, 68426, 102639, 205278, 5166163, 10332326, 15498489, 30996978

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 -30996977
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 30996978 can be divided by 16 positive divisors. The sum of these divisors (counting 30996978) is 1, the average is 0.0625.

Base conversion 30996978

Base System Value
2 Binary 1110110001111100111110010
3 Ternary 2011022210212020
4 Quaternary 1312033213302
5 Quinary 30413400403
6 Senary 3024212310
8 Octal 166174762
10 Decimal 30996978
12 Duodecimal a46a096
16 Hexadecimal 1d8f9f2
20 Vigesimal 9dec8i
36 Base36 igdf6

Cryptographic Hash Functions

md5 feb06f7a4370fba1a1199f71fd63aef2
sha1 d4d015af2f72128613a48bae982992decfe1ce3b
sha256 bc48d7bed40dcdddabfd28aceec0a3121b664649191db593f74acff5ec2319ff
sha512 98691579993d0688c6deb18b8488112da66f9940299217a6f5b75031014aa64cb3e62729b20f99b5043560e2ecc7ea57ad230e4766c96aefa08bbf286ad5d844
ripemd-160 05191b4691c9a94dc6ca585bca7b74e6f40eb732

30996978 as geometric shapes

Circle

Radius = n
Diameter 61993956
Circumference 194759756.73657
Area 3.0184819474244E+15

Sphere

Radius = n
Volume 1.2475175802361E+23
Surface area 1.2073927789698E+16
Circumference 194759756.73657

Square

Length = n
Perimeter 123987912
Area 960812645132484
Diagonal 43836346.68018

Cube

Length = n
Surface area 5764875870794904
Volume 2.9782288423293E+22
Space diagonal 53688340.777095

Equilateral Triangle

Length = n
Perimeter 92990934
Area 4.1604407948103E+14
Altitude 26844170.388547

Triangular Pyramid

Length = n
Surface area 4.1604407948103E+14
Volume 3.5098763505607E+21
Height 14612115.56006