31389629 is an odd 8-digits composite number following 31389628
and preceding 31389630 . In scientific notation, it is written as 3.1389629 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 30240000 positive integers (up to 31389629) that are relatively prime to 31389629.
31389629 has 8 divisors, whose sum is 32544120
The reverse of 31389629 is 92698313
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty-one million three hundred eighty-nine thousand six hundred twenty-nine
Scientific notation
3.1389629 × 10^7
Engineering notation
3.1389629 × 10^6
Prime Factorization
1801 × 29 × 601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31389629
Product of the distinct prime numbers
The prime factorization of 31389629 is 1801 × 29 × 601.
Since it has a total of 3 prime factors.
5 , 1 , 30 , 74 , 568 , 451 , 4341 , 9510 , 13685 , 18403 , 920638 , 191428 , 9264052 , 8984574 , 53290956 , 50863765 , 471377701 , 529517788 , 3102019178 , 5399184519
n×2
62779258
n×3
94168887
n×4
125558516
n×5
156948145
n÷2
15694814.5
n÷3
10463209.666667
n÷3
7847407.25
n÷5
6277925.8
n2
985308808757641
n3
3.0928477957334E+22
n4
9.708334486154E+29
n5
3.0474101772828E+37
2 √n
5602.6448218676
3 √n
315.44868954426
4 √n
74.850817108884
5 √n
31.576008954291
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
-31389628
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 31389629 can be divided by 8 positive divisors.
The sum of these divisors (counting 31389629) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111101111011110111101
3
Ternary
2012001202110212
4
Quaternary
1313233132331
5
Quinary
31013432004
6
Senary
3040442205
8
Octal
167573675
10
Decimal
31389629
12
Duodecimal
a619365
16
Hexadecimal
1def7bd
20
Vigesimal
9g3e19
36
Base36
iose5
md5
83d34f3f6c56dfba021f60366191c849
sha1
59ab44a0c1a28eca8d1014cf62d46f01bba815d6
sha256
2e34749da4b12e1a2c01a99cf49c3250de0584eb559aaf1cae00da7dd62151ec
sha512
48a7488c994e49bbd15811078a386f3fd3bba15f7cabe807e961c60b0c1b1b131b25d081b92c35c42704efd7de13707b803aca20e6ad6325c7ffd6dccc0ddeb0
ripemd-160
957d02c2f9c87578a56d32ad72682aab0f0241ce
Diameter
62779258
Circumference
197226855.73062
Area
3.0954389151103E+15
Volume
1.2955290551663E+23
Surface area
1.2381755660441E+16
Circumference
197226855.73062
Perimeter
125558516
Area
985308808757641
Diagonal
44391639.04966
Surface area
5911852852545846
Volume
3.0928477957334E+22
Space diagonal
54368432.258737
Perimeter
94168887
Area
4.2665122947835E+14
Altitude
27184216.129369
Surface area
4.2665122947835E+14
Volume
3.6449560825683E+21
Height
14797213.016553