30991017 (number)

30991017 is an odd 8-digits composite number following 30991016 and preceding 30991018. In scientific notation, it is written as 3.0991017 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 19445312 positive integers (up to 30991017) that are relatively prime to 30991017.

Interesting facts

Basic properties

Name

Name thirty million nine hundred ninety-one thousand seventeen

Notation

Scientific notation 3.0991017 × 10^7
Engineering notation 3.0991017 × 10^6

Prime Factorization of 30991017

Prime Factorization 3 × 17 × 607667

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30991017
Product of the distinct prime numbers

The prime factorization of 30991017 is 3 × 17 × 607667. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30991017)

Multiplication

n×y
n×2 61982034
n×3 92973051
n×4 123964068
n×5 154955085

Division

n÷y
n÷2 15495508.5
n÷3 10330339
n÷3 7747754.25
n÷5 6198203.4

Exponentiation

ny
n2 960443134694289
n3 2.9765109514844E+22
n4 9.2245101498139E+29
n5 2.8587695086956E+37

Nth Root

y√n
2√n 5566.9576071675
3√n 314.10771927295
4√n 74.612047332636
5√n 31.495402703274

Divisors of 30991017

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 -30991016
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 30991017 can be divided by 8 positive divisors. The sum of these divisors (counting 30991017) is 1, the average is 0.125.

Base conversion 30991017

Base System Value
2 Binary 1110110001110001010101001
3 Ternary 2011022111200110
4 Quaternary 1312032022221
5 Quinary 30413203032
6 Senary 3024124533
8 Octal 166161251
10 Decimal 30991017
12 Duodecimal a466749
16 Hexadecimal 1d8e2a9
20 Vigesimal 9ddhah
36 Base36 ig8tl

Cryptographic Hash Functions

md5 4b637274bad710ed366f86cc0fb1557c
sha1 6974f1ec26f5df541b657bb1c4751480647f2c42
sha256 e1899547dc90d0314fbd2d210a3ff2648d133dff8822f97fe7a268cf65a5b94c
sha512 7248f754b7e8b108101f15ae7cabf5e368c7c7482d7dbb8403f62036d4d45508717c3afc0957934b52954f5dd47dc54fd43a5eaf088c58730cff36e0e42bf4e2
ripemd-160 34f67af4e9de35969ce90a63a0f487b0fb296c7a

30991017 as geometric shapes

Circle

Radius = n
Diameter 61982034
Circumference 194722302.66895
Area 3.0173210961463E+15

Sphere

Radius = n
Volume 1.2467979918017E+23
Surface area 1.2069284384585E+16
Circumference 194722302.66895

Square

Length = n
Perimeter 123964068
Area 960443134694289
Diagonal 43827916.553135

Cube

Length = n
Surface area 5762658808165734
Volume 2.9765109514844E+22
Space diagonal 53678016.022231

Equilateral Triangle

Length = n
Perimeter 92973051
Area 4.1588407676781E+14
Altitude 26839008.011115

Triangular Pyramid

Length = n
Surface area 4.1588407676781E+14
Volume 3.5078517967844E+21
Height 14609305.517712