Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

31505968 (number)

31505968 is an even 8-digits composite number following 31505967 and preceding 31505969. In scientific notation, it is written as 3.1505968 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors. There are 14541120 positive integers (up to 31505968) that are relatively prime to 31505968.

Interesting facts

31505968 has 20 divisors, whose sum is 65738848
The reverse of 31505968 is 86950513
Previous prime number is 13

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	thirty-one million five hundred five thousand nine hundred sixty-eight

Notation

Scientific notation	3.1505968 × 10^7
Engineering notation	3.1505968 × 10^6

Prime Factorization of 31505968

Prime Factorization 2 × 2 × 2 × 2 × 13 × 151471

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	3938246	Product of the distinct prime numbers

The prime factorization of 31505968 is 2 × 2 × 2 × 2 × 13 × 151471. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 9, 66, 62, 33, 551, 436, 7746, 36031, 26341, 946877, 911560, 6859378, 5605615, 53326270, 33586365, 571943997, 427240713, 1843120065, 4026072029

Basic calculations (n = 31505968)

Multiplication

n×y

n×2	63011936
n×3	94517904
n×4	126023872
n×5	157529840

Division

n÷y

n÷2	15752984
n÷3	10501989.333333
n÷3	7876492
n÷5	6301193.6

Exponentiation

n^y

n²	992626019617024
n³	3.1273643610021E+22
n⁴	9.8530641482074E+29
n⁵	3.1043032375537E+37

Nth Root

^y√n

²√n	5613.0177266779
³√n	315.83792361493
⁴√n	74.920075591779
⁵√n	31.599380287124

Divisors of 31505968

1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 151471, 302942, 605884, 1211768, 1969123, 2423536, 3938246, 7876492, 15752984, 31505968

20 divisors

τ	Total Divisors	20	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-31505967	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.05	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	20	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31505968 can be divided by 20 positive divisors. The sum of these divisors (counting 31505968) is 1, the average is 0.05.

Base conversion 31505968

Base	System	Value
2	Binary	1111000001011111000110000
3	Ternary	2012021200001201
4	Quaternary	1320023320300
5	Quinary	31031142333
6	Senary	3043140544
8	Octal	170137060
10	Decimal	31505968
12	Duodecimal	a674754
16	Hexadecimal	1e0be30
20	Vigesimal	9gi4i8
36	Base36	ira5s

Cryptographic Hash Functions

md5	6fbe057fc9fb6b9e9464b3641abc043e
sha1	d68160ab6612480806bbf41b7c2d1de64dfcbb4e
sha256	40c521bef226c02da5cefa20bb31b002e5017ceb1088a6ed839354ca7d93e415
sha512	bd2fc6ee7a42a620c5515b8416405017b6ebe377eb403847040621a66f7685f80c2b9b6b0a4375e4954ed4bed2035fdc7734e1884d3dd2de8355c7376f19ad2c
ripemd-160	456fc13a92b23542f96a77a6b88af4912f961cc8

31505968 as geometric shapes

Circle

Radius = n

Diameter	63011936
Circumference	197957835.22607
Area	3.1184266109909E+15

Sphere

Radius = n

Volume	1.3099873202164E+23
Surface area	1.2473706443964E+16
Circumference	197957835.22607

Square

Length = n

Perimeter	126023872
Area	992626019617024
Diagonal	44556167.241293

Cube

Length = n

Surface area	5955756117702144
Volume	3.1273643610021E+22
Space diagonal	54569937.317639

Equilateral Triangle

Length = n

Perimeter	94517904
Area	4.2981967472289E+14
Altitude	27284968.65882

Triangular Pyramid

Length = n

Surface area	4.2981967472289E+14
Volume	3.6856342448429E+21
Height	14852055.747098