31292021 is an odd 8-digits composite number following 31292020
and preceding 31292022 . In scientific notation, it is written as 3.1292021 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 31192992 positive integers (up to 31292021) that are relatively prime to 31292021.
31292021 has 4 divisors, whose sum is 31391052
The reverse of 31292021 is 12029213
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirty-one million two hundred ninety-two thousand twenty-one
Scientific notation
3.1292021 × 10^7
Engineering notation
3.1292021 × 10^6
Prime Factorization
317 × 98713
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31292021
Product of the distinct prime numbers
The prime factorization of 31292021 is 317 × 98713.
Since it has a total of 2 prime factors.
6 , 3 , 66 , 58 , 525 , 190 , 4814 , 331 , 14127 , 47288 , 326542 , 817675 , 5931973 , 4130977 , 6018775 , 79301132 , 295021080 , 821264958 , 9821012561 , 126559128
n×2
62584042
n×3
93876063
n×4
125168084
n×5
156460105
n÷2
15646010.5
n÷3
10430673.666667
n÷3
7823005.25
n÷5
6258404.2
n2
979190578264441
n3
3.0640852138053E+22
n4
9.5881418856185E+29
n5
3.0003233723575E+37
2 √n
5593.9271536194
3 √n
315.12138095308
4 √n
74.792560817366
5 √n
31.556346970987
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31292020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31292021 can be divided by 4 positive divisors.
The sum of these divisors (counting 31292021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111010111101001110101
3
Ternary
2011212210120202
4
Quaternary
1313113221311
5
Quinary
31002321041
6
Senary
3034410245
8
Octal
167275165
10
Decimal
31292021
12
Duodecimal
a590985
16
Hexadecimal
1dd7a75
20
Vigesimal
9fba11
36
Base36
imp2t
md5
af96c392195bd9f4c2de3c6c7c31ca44
sha1
73a6a62dfd5e56f8356ed2663fc127fbc05858fa
sha256
c9af266146de23fd024afcc141febfa50ed1e992df55f071bcf6ff9d60faabb5
sha512
972a1a65ba7f4557dba060f046e447651f3b2c46e2eff0580a48319e519e61f8f5b85fdd696d47e08d69bda05f2d36b053c57f386a802d61e5e73a636047c62a
ripemd-160
87f46e71d8d9ddb177766979bf34ea9f1559d92c
Diameter
62584042
Circumference
196613566.57916
Area
3.0762179271399E+15
Volume
1.2834810130218E+23
Surface area
1.230487170856E+16
Circumference
196613566.57916
Perimeter
125168084
Area
979190578264441
Diagonal
44253600.492264
Surface area
5875143469586646
Volume
3.0640852138053E+22
Space diagonal
54199370.243512
Perimeter
93876063
Area
4.2400195796169E+14
Altitude
27099685.121756
Surface area
4.2400195796169E+14
Volume
3.6110590546919E+21
Height
14751200.164088