30996985 (number)

30996985 is an odd 8-digits composite number following 30996984 and preceding 30996986. In scientific notation, it is written as 3.0996985 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 23719344 positive integers (up to 30996985) that are relatively prime to 30996985.

Interesting facts

Basic properties

Name

Name thirty million nine hundred ninety-six thousand nine hundred eighty-five

Notation

Scientific notation 3.0996985 × 10^7
Engineering notation 3.0996985 × 10^6

Prime Factorization of 30996985

Prime Factorization 5 × 23 × 269539

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30996985
Product of the distinct prime numbers

The prime factorization of 30996985 is 5 × 23 × 269539. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30996985)

Multiplication

n×y
n×2 61993970
n×3 92990955
n×4 123987940
n×5 154984925

Division

n÷y
n÷2 15498492.5
n÷3 10332328.333333
n÷3 7749246.25
n÷5 6199397

Exponentiation

ny
n2 960813079090225
n3 2.9782308600364E+22
n4 9.2316177295084E+29
n5 2.8615231628731E+37

Nth Root

y√n
2√n 5567.4936012536
3√n 314.12788075555
4√n 74.615639119783
5√n 31.496615635953

Divisors of 30996985

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30996984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30996985 can be divided by 8 positive divisors. The sum of these divisors (counting 30996985) is 1, the average is 0.125.

Base conversion 30996985

Base System Value
2 Binary 1110110001111100111111001
3 Ternary 2011022210212111
4 Quaternary 1312033213321
5 Quinary 30413400420
6 Senary 3024212321
8 Octal 166174771
10 Decimal 30996985
12 Duodecimal a46a0a1
16 Hexadecimal 1d8f9f9
20 Vigesimal 9dec95
36 Base36 igdfd

Cryptographic Hash Functions

md5 971304b4dea8d826be5f6fa1a3be17a4
sha1 9ef949620bd0d0e0e8e8bd5b339a9c9a0096d449
sha256 b5d83072e36abd628250f466706a5b2bc81d39fc391a0bbb954c26bf2b02a587
sha512 73ece690550d03bfe34529150a887c6cb84a1978656348ff434462fb50eb7191d9832a06298d57691121488637f22ccf65e2b68b1b94119528cbec0a0b5e258c
ripemd-160 bd73642d92f8ebdab88f5acbdf7e09f51c948222

30996985 as geometric shapes

Circle

Radius = n
Diameter 61993970
Circumference 194759800.71887
Area 3.0184833107428E+15

Sphere

Radius = n
Volume 1.2475184254113E+23
Surface area 1.2073933242971E+16
Circumference 194759800.71887

Square

Length = n
Perimeter 123987940
Area 960813079090225
Diagonal 43836356.579675

Cube

Length = n
Surface area 5764878474541350
Volume 2.9782308600364E+22
Space diagonal 53688352.90145

Equilateral Triangle

Length = n
Perimeter 92990955
Area 4.1604426739024E+14
Altitude 26844176.450725

Triangular Pyramid

Length = n
Surface area 4.1604426739024E+14
Volume 3.5098787284512E+21
Height 14612118.859892