31362640 is an even 8-digits composite number following 31362639
and preceding 31362641 . In scientific notation, it is written as 3.1362640 × 10^7.
The sum of its digits is 25. It has a total of 6 prime factors and 20 positive divisors.
There are 12545024 positive integers (up to 31362640) that are relatively prime to 31362640.
31362640 has 20 divisors, whose sum is 72918324
The reverse of 31362640 is 04626313
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty-one million three hundred sixty-two thousand six hundred forty
Scientific notation
3.1362640 × 10^7
Engineering notation
3.1362640 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 392033
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3920330
Product of the distinct prime numbers
The prime factorization of 31362640 is 2 × 2 × 2 × 2 × 5 × 392033.
Since it has a total of 6 prime factors.
7 , 3 , 31 , 75 , 661 , 794 , 42 , 8540 , 29817 , 6284 , 445761 , 591807 , 7824657 , 8482467 , 94380639 , 54571089 , 334248906 , 871491071 , 5848087643 , 2981224744
n×2
62725280
n×3
94087920
n×4
125450560
n×5
156813200
n÷2
15681320
n÷3
10454213.333333
n÷3
7840660
n÷5
6272528
n2
983615187769600
n3
3.084876903255E+22
n4
9.6749883761103E+29
n5
3.0343317744413E+37
2 √n
5600.2357093251
3 √n
315.35825536639
4 √n
74.834722618081
5 √n
31.570577235749
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 392033 , 784066 , 1568132 , 1960165 , 3136264 , 3920330 , 6272528 , 7840660 , 15681320 , 31362640
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
-31362639
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 31362640 can be divided by 20 positive divisors.
The sum of these divisors (counting 31362640) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110111101000111001010000
3
Ternary
2012000101110021
4
Quaternary
1313220321100
5
Quinary
31012101030
6
Senary
3040113224
8
Octal
167507120
10
Decimal
31362640
12
Duodecimal
a605814
16
Hexadecimal
1de8e50
20
Vigesimal
9g06c0
36
Base36
io7kg
md5
b3e3be897cbc814c7758d5bbee3d6bab
sha1
b2e38d1821a335674ef7951c1faeb6f0330cfc10
sha256
2c3e36ac88a96bc5ea0c3b37f040ca5749e9c8765da39c9239d4866b0a841eba
sha512
a28c0be1540f8b1a962cda914b2dcd5de77ef545f622e504263e51b5b76ec98cb9cecaa274a9934afd305110066f0da590b95142d54f624337322f34bab28263
ripemd-160
4315200c55dcbac6b07d50752f89f84f152b3654
Diameter
62725280
Circumference
197057278.84236
Area
3.0901182478563E+15
Volume
1.2921902155326E+23
Surface area
1.2360472991425E+16
Circumference
197057278.84236
Perimeter
125450560
Area
983615187769600
Diagonal
44353470.839825
Surface area
5901691126617600
Volume
3.084876903255E+22
Space diagonal
54321685.939492
Perimeter
94087920
Area
4.2591787007834E+14
Altitude
27160842.969746
Surface area
4.2591787007834E+14
Volume
3.6355622956957E+21
Height
14784490.279942