31381377 is an odd 8-digits composite number following 31381376
and preceding 31381378 . In scientific notation, it is written as 3.1381377 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 20878800 positive integers (up to 31381377) that are relatively prime to 31381377.
31381377 has 8 divisors, whose sum is 41926080
The reverse of 31381377 is 77318313
Previous prime number is 509
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty-one million three hundred eighty-one thousand three hundred seventy-seven
Scientific notation
3.1381377 × 10^7
Engineering notation
3.1381377 × 10^6
Prime Factorization
3 × 509 × 20551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31381377
Product of the distinct prime numbers
The prime factorization of 31381377 is 3 × 509 × 20551.
Since it has a total of 3 prime factors.
4 , 7 , 65 , 93 , 92 , 637 , 5318 , 2038 , 46820 , 54361 , 364852 , 181038 , 3303663 , 8030106 , 24520982 , 76386268 , 436167197 , 608953664 , 3520312812 , 4741888729
n×2
62762754
n×3
94144131
n×4
125525508
n×5
156906885
n÷2
15690688.5
n÷3
10460459
n÷3
7845344.25
n÷5
6276275.4
n2
984790822416129
n3
3.0904092064381E+22
n4
9.6981296391504E+29
n5
3.0434066240105E+37
2 √n
5601.9083355585
3 √n
315.42104441847
4 √n
74.845897252679
5 √n
31.574348580222
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
-31381376
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 31381377 can be divided by 8 positive divisors.
The sum of these divisors (counting 31381377) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111101101011110000001
3
Ternary
2012001100011020
4
Quaternary
1313231132001
5
Quinary
31013201002
6
Senary
3040340053
8
Octal
167553601
10
Decimal
31381377
12
Duodecimal
a614629
16
Hexadecimal
1ded781
20
Vigesimal
9g2d8h
36
Base36
iom0x
md5
3057c803596d44d949921548e791908e
sha1
9ea5e2a2d396d67e9b312012297512fa0e8179e0
sha256
3e4ce6cf8d4d7a5a9ced97135f701270e35e4792e143bd31857e08bd9c6813fd
sha512
eee14a46bf9c0a7269af4f8bd567291987fffc69ed07c3e30fc32f2e6f897664a43d89cd1f0418eb53ba6d500686f68828ab90e346c53512207a49aebbfe4607
ripemd-160
b99a7a691bbb7d7b2ae43dcbc7865b96aedbdfa6
Diameter
62762754
Circumference
197175006.88546
Area
3.0938116130252E+15
Volume
1.2945075812709E+23
Surface area
1.2375246452101E+16
Circumference
197175006.88546
Perimeter
125525508
Area
984790822416129
Diagonal
44379968.959343
Surface area
5908744934496774
Volume
3.0904092064381E+22
Space diagonal
54354139.375473
Perimeter
94144131
Area
4.2642693481307E+14
Altitude
27177069.687737
Surface area
4.2642693481307E+14
Volume
3.6420821775228E+21
Height
14793322.986448