31103661 (number)

31103661 is an odd 8-digits composite number following 31103660 and preceding 31103662. In scientific notation, it is written as 3.1103661 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 20735772 positive integers (up to 31103661) that are relatively prime to 31103661.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred three thousand six hundred sixty-one

Notation

Scientific notation 3.1103661 × 10^7
Engineering notation 3.1103661 × 10^6

Prime Factorization of 31103661

Prime Factorization 3 × 10367887

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31103661
Product of the distinct prime numbers

The prime factorization of 31103661 is 3 × 10367887. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31103661)

Multiplication

n×y
n×2 62207322
n×3 93310983
n×4 124414644
n×5 155518305

Division

n÷y
n÷2 15551830.5
n÷3 10367887
n÷3 7775915.25
n÷5 6220732.2

Exponentiation

ny
n2 967437727602921
n3 3.0090855117972E+22
n4 9.359357567895E+29
n5 2.9111028496959E+37

Nth Root

y√n
2√n 5577.0656262949
3√n 314.48782477091
4√n 74.67975379107
5√n 31.518264949388

Divisors of 31103661

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 -31103660
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 31103661 can be divided by 4 positive divisors. The sum of these divisors (counting 31103661) is 1, the average is 0.25.

Base conversion 31103661

Base System Value
2 Binary 1110110101001101010101101
3 Ternary 2011112020012110
4 Quaternary 1312221222231
5 Quinary 30430304121
6 Senary 3030354233
8 Octal 166515255
10 Decimal 31103661
12 Duodecimal a4bb979
16 Hexadecimal 1da9aad
20 Vigesimal 9e7j31
36 Base36 iinql

Cryptographic Hash Functions

md5 d1c436b1fce4b1a64d0bb168e20101e2
sha1 23fbf87c65c6f0e682a4075f3140a9570421195c
sha256 ae4821c079a64934e32e83b29c6dfec264b62c16df74835b4e89993c6c38fc35
sha512 0bc8413dff91c60fd6db47f9a80dfd6b07d63323e2bf87ce980c9c5531905d310fc383fba33d346265acbc4aa48c9fb81521e037a5335b75a3df27daf7057eb9
ripemd-160 4897cb30fab268bba0f9bec6331709e98185fc44

31103661 as geometric shapes

Circle

Radius = n
Diameter 62207322
Circumference 195430065.79469
Area 3.0392952578429E+15

Sphere

Radius = n
Volume 1.2604427917181E+23
Surface area 1.2157181031372E+16
Circumference 195430065.79469

Square

Length = n
Perimeter 124414644
Area 967437727602921
Diagonal 43987219.225655

Cube

Length = n
Surface area 5804626365617526
Volume 3.0090855117972E+22
Space diagonal 53873121.153399

Equilateral Triangle

Length = n
Perimeter 93310983
Area 4.1891282434181E+14
Altitude 26936560.576699

Triangular Pyramid

Length = n
Surface area 4.1891282434181E+14
Volume 3.5462412842699E+21
Height 14662406.408552