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

31126989 (number)

31126989 is an odd 8-digits composite number following 31126988 and preceding 31126990. In scientific notation, it is written as 3.1126989 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 20613600 positive integers (up to 31126989) that are relatively prime to 31126989.

Interesting facts

31126989 has 8 divisors, whose sum is 41778112
The reverse of 31126989 is 98962113
Previous prime number is 151

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	thirty-one million one hundred twenty-six thousand nine hundred eighty-nine

Notation

Scientific notation	3.1126989 × 10^7
Engineering notation	3.1126989 × 10^6

Prime Factorization of 31126989

Prime Factorization 3 × 151 × 68713

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	31126989	Product of the distinct prime numbers

The prime factorization of 31126989 is 3 × 151 × 68713. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 2, 69, 77, 605, 608, 5601, 6790, 69395, 62575, 295407, 131676, 761054, 7296144, 17493375, 98042692, 882784326, 903036, 4227731715, 5017069278

Basic calculations (n = 31126989)

Multiplication

n×y

n×2	62253978
n×3	93380967
n×4	124507956
n×5	155634945

Division

n÷y

n÷2	15563494.5
n÷3	10375663
n÷3	7781747.25
n÷5	6225397.8

Exponentiation

n^y

n²	968889444206121
n³	3.015861107202E+22
n⁴	9.3874675509405E+29
n⁵	2.9220359919598E+37

Nth Root

^y√n

²√n	5579.1566567
³√n	314.56642793628
⁴√n	74.693752460966
⁵√n	31.522991322943

Divisors of 31126989

1, 3, 151, 453, 68713, 206139, 10375663, 31126989

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	-31126988	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 31126989 can be divided by 8 positive divisors. The sum of these divisors (counting 31126989) is 1, the average is 0.125.

Base conversion 31126989

Base	System	Value
2	Binary	1110110101111010111001101
3	Ternary	2011120102012110
4	Quaternary	1312233113031
5	Quinary	30432030424
6	Senary	3031054233
8	Octal	166572715
10	Decimal	31126989
12	Duodecimal	a511379
16	Hexadecimal	1daf5cd
20	Vigesimal	9eah99
36	Base36	ij5ql

Cryptographic Hash Functions

md5	6b393c702d0c30ec8bb8e42a7ef06b78
sha1	6bc175109fe7520f164cff30a2eb898a941b1163
sha256	89fc92852f6a4c054fd8a9cd7f3e57a353a1dbb4ae8f6c2c3d160b2a68042610
sha512	96e403f96d14ade278b007fa5938e284a05de2f63ef3c8bef78a412694ce9810bca4a72a89748cfdd452277e327deb2e3d2cde6624dea413be7686ce0f7e8290
ripemd-160	39b927a3c26f6d94332f33d0223ecb8f6271d860

31126989 as geometric shapes

Circle

Radius = n

Diameter	62253978
Circumference	195576639.94154
Area	3.0438559600586E+15

Sphere

Radius = n

Volume	1.2632809464844E+23
Surface area	1.2175423840235E+16
Circumference	195576639.94154

Square

Length = n

Perimeter	124507956
Area	968889444206121
Diagonal	44020209.999638

Cube

Length = n

Surface area	5813336665236726
Volume	3.015861107202E+22
Space diagonal	53913526.434638

Equilateral Triangle

Length = n

Perimeter	93380967
Area	4.1954143607054E+14
Altitude	26956763.217319

Triangular Pyramid

Length = n

Surface area	4.1954143607054E+14
Volume	3.5542264000322E+21
Height	14673403.333213