31402021 is an odd 8-digits composite number following 31402020
and preceding 31402022 . In scientific notation, it is written as 3.1402021 × 10^7.
The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors.
There are 26916012 positive integers (up to 31402021) that are relatively prime to 31402021.
31402021 has 4 divisors, whose sum is 35888032
The reverse of 31402021 is 12020413
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
thirty-one million four hundred two thousand twenty-one
Scientific notation
3.1402021 × 10^7
Engineering notation
3.1402021 × 10^6
Prime Factorization
7 × 4486003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31402021
Product of the distinct prime numbers
The prime factorization of 31402021 is 7 × 4486003.
Since it has a total of 2 prime factors.
6 , 4 , 86 , 60 , 42 , 142 , 856 , 5228 , 88310 , 77236 , 436173 , 838755 , 575332 , 2621637 , 53458662 , 80358317 , 185049606 , 374988838 , 9766760817 , 1694915403
n×2
62804042
n×3
94206063
n×4
125608084
n×5
157010105
n÷2
15701010.5
n÷3
10467340.333333
n÷3
7850505.25
n÷5
6280404.2
n2
986086922884441
n3
3.0965122260243E+22
n4
9.7236741948371E+29
n5
3.0534302126343E+37
2 √n
5603.7506190051
3 √n
315.49019503503
4 √n
74.85820341823
5 √n
31.57850167651
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
-31402020
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 31402021 can be divided by 4 positive divisors.
The sum of these divisors (counting 31402021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111110010100000100101
3
Ternary
2012002101110211
4
Quaternary
1313302200211
5
Quinary
31014331041
6
Senary
3041015421
8
Octal
167624045
10
Decimal
31402021
12
Duodecimal
a624571
16
Hexadecimal
1df2825
20
Vigesimal
9g5511
36
Base36
ip1yd
md5
76bce0039827c96f2bbbfae36bde35a8
sha1
f9273a56df01ae19294b589ff6d1f50b173d53f7
sha256
90a75888cd9661765afc7dfb8ec06286889b45b5c29ee9cebfa8077296184e5f
sha512
a59aa3490895e677ed611bf8466577e14681de93961fc779fe6b975fdb6383303b77bbbef391301fa30995471e232eb0d8a95d77d9fbcb747619a50c5559957a
ripemd-160
1e82681b7d4ee0e9135ccada83b250cfc6b74ba7
Diameter
62804042
Circumference
197304716.96294
Area
3.0978834327347E+15
Volume
1.2970640081372E+23
Surface area
1.2391533730939E+16
Circumference
197304716.96294
Perimeter
125608084
Area
986086922884441
Diagonal
44409163.984125
Surface area
5916521537306646
Volume
3.0965122260243E+22
Space diagonal
54389895.832345
Perimeter
94206063
Area
4.2698816277878E+14
Altitude
27194947.916172
Surface area
4.2698816277878E+14
Volume
3.6492746550813E+21
Height
14803054.661375