30757961 (number)

30757961 is an odd 8-digits composite number following 30757960 and preceding 30757962. In scientific notation, it is written as 3.0757961 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 28391952 positive integers (up to 30757961) that are relatively prime to 30757961.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0757961 × 10^7
Engineering notation 3.0757961 × 10^6

Prime Factorization of 30757961

Prime Factorization 13 × 2365997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30757961
Product of the distinct prime numbers

The prime factorization of 30757961 is 13 × 2365997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30757961)

Multiplication

n×y
n×2 61515922
n×3 92273883
n×4 123031844
n×5 153789805

Division

n÷y
n÷2 15378980.5
n÷3 10252653.666667
n÷3 7689490.25
n÷5 6151592.2

Exponentiation

ny
n2 946052164877521
n3 2.9098635591268E+22
n4 8.9501469866944E+29
n5 2.7528827196102E+37

Nth Root

y√n
2√n 5545.9860259471
3√n 313.31836191732
4√n 74.471377226066
5√n 31.44788975873

Divisors of 30757961

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30757960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30757961 can be divided by 4 positive divisors. The sum of these divisors (counting 30757961) is 1, the average is 0.25.

Base conversion 30757961

Base System Value
2 Binary 1110101010101010001001001
3 Ternary 2010212122222202
4 Quaternary 1311111101021
5 Quinary 30333223321
6 Senary 3015125545
8 Octal 165252111
10 Decimal 30757961
12 Duodecimal a3738b5
16 Hexadecimal 1d55449
20 Vigesimal 9c4ei1
36 Base36 ib8zt

Cryptographic Hash Functions

md5 ec1f86c8f5be6980f863c1977fed5d06
sha1 3fba5e1d04d5b6b1f9e0df3fbc2dab61209b7b9b
sha256 87998fb8281d543827cba3c9b152809e1e3a85f077775333a3925d48194a392d
sha512 cb6716c96c9f7230aa08b012f03466f7728d2c5d774e2e0a6c4f8904c5712468ee2424298c3d9fe4d22ab4ecf4c58324ab7f03be741fbd9e63a987ca1a7656ae
ripemd-160 e65769a4562dcbb67e009407dd89fa6cead65104

30757961 as geometric shapes

Circle

Radius = n
Diameter 61515922
Circumference 193257968.634
Area 2.9721105310919E+15

Sphere

Radius = n
Volume 1.2188807973735E+23
Surface area 1.1888442124368E+16
Circumference 193257968.634

Square

Length = n
Perimeter 123031844
Area 946052164877521
Diagonal 43498325.597143

Cube

Length = n
Surface area 5676312989265126
Volume 2.9098635591268E+22
Space diagonal 53274351.189222

Equilateral Triangle

Length = n
Perimeter 92273883
Area 4.096526040446E+14
Altitude 26637175.594611

Triangular Pyramid

Length = n
Surface area 4.096526040446E+14
Volume 3.4293070916437E+21
Height 14499441.865714