30961251 (number)

30961251 is an odd 8-digits composite number following 30961250 and preceding 30961252. In scientific notation, it is written as 3.0961251 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 20640816 positive integers (up to 30961251) that are relatively prime to 30961251.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0961251 × 10^7
Engineering notation 3.0961251 × 10^6

Prime Factorization of 30961251

Prime Factorization 27 × 1146713

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30961251
Product of the distinct prime numbers

The prime factorization of 30961251 is 27 × 1146713. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30961251)

Multiplication

n×y
n×2 61922502
n×3 92883753
n×4 123845004
n×5 154806255

Division

n÷y
n÷2 15480625.5
n÷3 10320417
n÷3 7740312.75
n÷5 6192250.2

Exponentiation

ny
n2 958599063485001
n3 2.9679426212924E+22
n4 9.1891216451432E+29
n5 2.8450670172481E+37

Nth Root

y√n
2√n 5564.2835118279
3√n 314.00712318351
4√n 74.594125183073
5√n 31.489350287902

Divisors of 30961251

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 -30961250
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 30961251 can be divided by 4 positive divisors. The sum of these divisors (counting 30961251) is 1, the average is 0.25.

Base conversion 30961251

Base System Value
2 Binary 1110110000110111001100011
3 Ternary 2011020222212000
4 Quaternary 1312012321203
5 Quinary 30411230001
6 Senary 3023335043
8 Octal 166067143
10 Decimal 30961251
12 Duodecimal a451483
16 Hexadecimal 1d86e63
20 Vigesimal 9da32b
36 Base36 iflur

Cryptographic Hash Functions

md5 2f73ca3636f839dd9cd66bc569c9b054
sha1 fbabafcc0c3c6f044aa54e3ac651a93aa82103a9
sha256 497341a4c3a839f1809878a82ca84dd2a4e1a60f50d8516fe5d6fa7e4f7fa2ad
sha512 52914c31fe4ad613eb01973cebb0637adebfd32b4486b698aff0a9d4871b613ff041fb7d481450c7011e6ac0dbafd81371db13de3d46f39e86efc93315487e1a
ripemd-160 bf8259bbbc0e749bcbdceb78f962c2c4db543ffe

30961251 as geometric shapes

Circle

Radius = n
Diameter 61922502
Circumference 194535277.3751
Area 3.0115277755825E+15

Sphere

Radius = n
Volume 1.2432088980438E+23
Surface area 1.204611110233E+16
Circumference 194535277.3751

Square

Length = n
Perimeter 123845004
Area 958599063485001
Diagonal 43785821.072238

Cube

Length = n
Surface area 5751594380910006
Volume 2.9679426212924E+22
Space diagonal 53626459.797893

Equilateral Triangle

Length = n
Perimeter 92883753
Area 4.1508557051099E+14
Altitude 26813229.898946

Triangular Pyramid

Length = n
Surface area 4.1508557051099E+14
Volume 3.4977539228141E+21
Height 14595273.690746