30996891 (number)

30996891 is an odd 8-digits composite number following 30996890 and preceding 30996892. In scientific notation, it is written as 3.0996891 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors. There are 20273760 positive integers (up to 30996891) that are relatively prime to 30996891.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0996891 × 10^7
Engineering notation 3.0996891 × 10^6

Prime Factorization of 30996891

Prime Factorization 3 × 3 × 3 × 53 × 21661

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3444099
Product of the distinct prime numbers

The prime factorization of 30996891 is 3 × 3 × 3 × 53 × 21661. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30996891)

Multiplication

n×y
n×2 61993782
n×3 92990673
n×4 123987564
n×5 154984455

Division

n÷y
n÷2 15498445.5
n÷3 10332297
n÷3 7749222.75
n÷5 6199378.2

Exponentiation

ny
n2 960807251665881
n3 2.9782037651897E+22
n4 9.2315057485374E+29
n5 2.8614797745329E+37

Nth Root

y√n
2√n 5567.4851593875
3√n 314.12756321875
4√n 74.615582550748
5√n 31.496596532899

Divisors of 30996891

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 -30996890
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 30996891 can be divided by 16 positive divisors. The sum of these divisors (counting 30996891) is 1, the average is 0.0625.

Base conversion 30996891

Base System Value
2 Binary 1110110001111100110011011
3 Ternary 2011022210202000
4 Quaternary 1312033212123
5 Quinary 30413400031
6 Senary 3024212043
8 Octal 166174633
10 Decimal 30996891
12 Duodecimal a46a023
16 Hexadecimal 1d8f99b
20 Vigesimal 9dec4b
36 Base36 igdcr

Cryptographic Hash Functions

md5 da60abf276fd04d9f8ccf8247c4ed307
sha1 37eabd917f6f28b12f806bfb42d2f27e56ac6ea6
sha256 5e782561017a210456f1afa1561b89af130b19f026cc24d67ddae41b7a53cabb
sha512 1d6d68d4dcef274523d59edfdd4c127fc86336118f1bf18942059e3a289fff8d2c75b660d51ab8eb2bd9c0a1360f1cc779f3a92e616b096a72f723ee500b98c5
ripemd-160 014ffb6ef82ff30afeb9f50380ba503ab0ba666b

30996891 as geometric shapes

Circle

Radius = n
Diameter 61993782
Circumference 194759210.09945
Area 3.0184650033493E+15

Sphere

Radius = n
Volume 1.2475070759485E+23
Surface area 1.2073860013397E+16
Circumference 194759210.09945

Square

Length = n
Perimeter 123987564
Area 960807251665881
Diagonal 43836223.643601

Cube

Length = n
Surface area 5764843509995286
Volume 2.9782037651897E+22
Space diagonal 53688190.088674

Equilateral Triangle

Length = n
Perimeter 92990673
Area 4.1604174404148E+14
Altitude 26844095.044337

Triangular Pyramid

Length = n
Surface area 4.1604174404148E+14
Volume 3.5098467968682E+21
Height 14612074.547867