31223930 (number)

31223930 is an even 8-digits composite number following 31223929 and preceding 31223931. In scientific notation, it is written as 3.1223930 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 12151872 positive integers (up to 31223930) that are relatively prime to 31223930.

Interesting facts

Basic properties

Name

Name thirty-one million two hundred twenty-three thousand nine hundred thirty

Notation

Scientific notation 3.1223930 × 10^7
Engineering notation 3.1223930 × 10^6

Prime Factorization of 31223930

Prime Factorization 2 × 5 × 37 × 84389

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31223930
Product of the distinct prime numbers

The prime factorization of 31223930 is 2 × 5 × 37 × 84389. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 66, 93, 190, 621, 164, 3994, 37835, 27836, 821179, 751159, 4181649, 6996320, 76030843, 98882784, 523801844, 479909677, 2878859198, 9020937647

Basic calculations (n = 31223930)

Multiplication

n×y
n×2 62447860
n×3 93671790
n×4 124895720
n×5 156119650

Division

n÷y
n÷2 15611965
n÷3 10407976.666667
n÷3 7805982.5
n÷5 6244786

Exponentiation

ny
n2 974933804644900
n3 3.0441264870866E+22
n4 9.5049592343938E+29
n5 2.9678218178757E+37

Nth Root

y√n
2√n 5587.8376855453
3√n 314.89264839409
4√n 74.751840683325
5√n 31.542601768104

Divisors of 31223930

1, 2, 5, 10, 37, 74, 185, 370, 84389, 168778, 421945, 843890, 3122393, 6244786, 15611965, 31223930

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 -31223929
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 31223930 can be divided by 16 positive divisors. The sum of these divisors (counting 31223930) is 1, the average is 0.0625.

Base conversion 31223930

Base System Value
2 Binary 1110111000111000001111010
3 Ternary 2011202100011212
4 Quaternary 1313013001322
5 Quinary 30443131210
6 Senary 3033123122
8 Octal 167070172
10 Decimal 31223930
12 Duodecimal a5594a2
16 Hexadecimal 1dc707a
20 Vigesimal 9f2jga
36 Base36 il8je

Cryptographic Hash Functions

md5 4b73087e8addc0747ac8abf4de35cbd2
sha1 443a990b6a6112c6a79af3c18435ff8d465df0b3
sha256 920222ee81f601a4321dbdf5b348ddc0f12c0c8b08dbf6da3d9a3e9bbc20e566
sha512 5056b04a5e318c9ced3ec61e7ff6cd66fccefdb1d3617fdd850156cf0bb5888ee72fccc4ee75560222f6c62f91bbd3d6bcc5915c2e67f5d7085f956188bc03ab
ripemd-160 e740a7c445e656fb01be4214d0bcd694fc373ecc

31223930 as geometric shapes

Circle

Radius = n
Diameter 62447860
Circumference 196185738.2084
Area 3.0628448784088E+15

Sphere

Radius = n
Volume 1.2751207211239E+23
Surface area 1.2251379513635E+16
Circumference 196185738.2084

Square

Length = n
Perimeter 124895720
Area 974933804644900
Diagonal 44157305.276588

Cube

Length = n
Surface area 5849602827869400
Volume 3.0441264870866E+22
Space diagonal 54081433.171974

Equilateral Triangle

Length = n
Perimeter 93671790
Area 4.2215872091535E+14
Altitude 27040716.585987

Triangular Pyramid

Length = n
Surface area 4.2215872091535E+14
Volume 3.5875374696809E+21
Height 14719101.758863