71398131 is an odd 8-digits composite number following 71398130
and preceding 71398132 . In scientific notation, it is written as 7.1398131 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 40798920 positive integers (up to 71398131) that are relatively prime to 71398131.
71398131 has 8 divisors, whose sum is 108797184
The reverse of 71398131 is 13189317
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million three hundred ninety-eight thousand one hundred thirty-one
Scientific notation
7.1398131 × 10^7
Engineering notation
7.1398131 × 10^6
Prime Factorization
3 × 7 × 3399911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71398131
Product of the distinct prime numbers
The prime factorization of 71398131 is 3 × 7 × 3399911.
Since it has a total of 3 prime factors.
3 , 1 , 60 , 13 , 358 , 789 , 2421 , 4595 , 52588 , 6062 , 396642 , 901671 , 2197780 , 1126834 , 26035771 , 63889183 , 288932476 , 419067188 , 9597603072 , 6179711124
n×2
142796262
n×3
214194393
n×4
285592524
n×5
356990655
n÷2
35699065.5
n÷3
23799377
n÷3
17849532.75
n÷5
14279626.2
n2
5097693110293161
n3
3.6396576048651E+23
n4
2.598647504673E+31
n5
1.8553857496147E+39
2 √n
8449.7414753352
3 √n
414.8543176659
4 √n
91.922475354699
5 √n
37.216657752579
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
-71398130
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 71398131 can be divided by 8 positive divisors.
The sum of these divisors (counting 71398131) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010111001011110011
3
Ternary
11222100101211020
4
Quaternary
10100113023303
5
Quinary
121234220011
6
Senary
11030150523
8
Octal
420271363
10
Decimal
71398131
12
Duodecimal
1bab2443
16
Hexadecimal
44172f3
20
Vigesimal
1264f6b
36
Base36
16ib5f
md5
9d145fb80831ff747739f43864a445ba
sha1
de12c619f8f59115c4cc8696235bb72d5b3708f0
sha256
fc2b23418a70aba25e99243ffb2e2c8d59d5ebbe01447895c6d74a8bcc96d8e1
sha512
f68c220dad5881e83ed624979fd0c146777db00aa74a37eddbd3e332ec90cc60b95a82f20d59d92e4cacfb9a1e7af980db297e7a617baceaa3e822f6b62f87eb
ripemd-160
ca859eecd96c2a425c519f2d8699fbb5e2e702ee
Diameter
142796262
Circumference
448607687.65928
Area
1.6014875225552E+16
Volume
1.5245762124035E+24
Surface area
6.4059500902209E+16
Circumference
448607687.65928
Perimeter
285592524
Area
5097693110293161
Diagonal
100972205.18829
Surface area
30586158661758966
Volume
3.6396576048651E+23
Space diagonal
123665190.45746
Perimeter
214194393
Area
2.2073658671054E+15
Altitude
61832595.228729
Surface area
2.2073658671054E+15
Volume
4.2893776226622E+22
Height
33657401.72943