31402657 is an odd 8-digits composite number following 31402656
and preceding 31402658 . In scientific notation, it is written as 3.1402657 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 26351760 positive integers (up to 31402657) that are relatively prime to 31402657.
31402657 has 4 divisors, whose sum is 31622400
The reverse of 31402657 is 75620413
Previous prime number is 143
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty-one million four hundred two thousand six hundred fifty-seven
Scientific notation
3.1402657 × 10^7
Engineering notation
3.1402657 × 10^6
Prime Factorization
143 × 219599
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31402657
Product of the distinct prime numbers
The prime factorization of 31402657 is 143 × 219599.
Since it has a total of 2 prime factors.
2 , 8 , 68 , 15 , 953 , 344 , 6508 , 6401 , 80219 , 63468 , 873883 , 548823 , 6515933 , 5321337 , 77572684 , 73271029 , 728165749 , 167143054 , 9874710034 , 554510290
n×2
62805314
n×3
94207971
n×4
125610628
n×5
157013285
n÷2
15701328.5
n÷3
10467552.333333
n÷3
7850664.25
n÷5
6280531.4
n2
986126866659649
n3
3.0967003752198E+22
n4
9.7244619714798E+29
n5
3.0537394379992E+37
2 √n
5603.8073664251
3 √n
315.49232494475
4 √n
74.858582450011
5 √n
31.578629590343
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
-31402656
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 31402657 can be divided by 4 positive divisors.
The sum of these divisors (counting 31402657) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111110010101010100001
3
Ternary
2012002102100101
4
Quaternary
1313302222201
5
Quinary
31014341112
6
Senary
3041022401
8
Octal
167625241
10
Decimal
31402657
12
Duodecimal
a624a01
16
Hexadecimal
1df2aa1
20
Vigesimal
9g56ch
36
Base36
ip2g1
md5
b368a1a77ffa42ab5d4aa2b0380b2887
sha1
4b50a48481cee9adc75ac00f4a95606d69b02a91
sha256
ffce9edd6e3af1d46d1847d220c91aa5414d7529f71601a1621491b55e2a3306
sha512
6b4e1db6387785ab56dc8b9dfa1f5dd27c16bfc30d1f0fd2ec921770b612d41ff77a32fb8c13838f5be4589d43641e0425206795a2429e630c1f9332594be5e2
ripemd-160
9472ed119b37f21f61cca073efbc824f8d40caa6
Diameter
62805314
Circumference
197308713.0688
Area
3.0980089198055E+15
Volume
1.2971428198879E+23
Surface area
1.2392035679222E+16
Circumference
197308713.0688
Perimeter
125610628
Area
986126866659649
Diagonal
44410063.42395
Surface area
5916761199957894
Volume
3.0967003752198E+22
Space diagonal
54390997.416658
Perimeter
94207971
Area
4.270054589408E+14
Altitude
27195498.708329
Surface area
4.270054589408E+14
Volume
3.6494963910347E+21
Height
14803354.47465