71398213 is an odd 8-digits composite number following 71398212
and preceding 71398214 . In scientific notation, it is written as 7.1398213 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 70691200 positive integers (up to 71398213) that are relatively prime to 71398213.
71398213 has 4 divisors, whose sum is 72105228
The reverse of 71398213 is 31289317
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million three hundred ninety-eight thousand two hundred thirteen
Scientific notation
7.1398213 × 10^7
Engineering notation
7.1398213 × 10^6
Prime Factorization
101 × 706913
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71398213
Product of the distinct prime numbers
The prime factorization of 71398213 is 101 × 706913.
Since it has a total of 2 prime factors.
8 , 5 , 76 , 95 , 795 , 755 , 4055 , 4851 , 76058 , 55176 , 573528 , 841734 , 1999959 , 9802602 , 23534185 , 54609494 , 503639189 , 97011649 , 5875621900 , 9368028929
n×2
142796426
n×3
214194639
n×4
285592852
n×5
356991065
n÷2
35699106.5
n÷3
23799404.333333
n÷3
17849553.25
n÷5
14279642.6
n2
5097704819593369
n3
3.6396701452045E+23
n4
2.5986594427705E+31
n5
1.8553964040939E+39
2 √n
8449.7463275533
3 √n
414.85447648444
4 √n
91.922501747686
5 √n
37.216666301163
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
-71398212
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 71398213 can be divided by 4 positive divisors.
The sum of these divisors (counting 71398213) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010111001101000101
3
Ternary
11222100101221021
4
Quaternary
10100113031011
5
Quinary
121234220323
6
Senary
11030151141
8
Octal
420271505
10
Decimal
71398213
12
Duodecimal
1bab24b1
16
Hexadecimal
4417345
20
Vigesimal
1264fad
36
Base36
16ib7p
md5
3505efe8206120c8afb983920dace211
sha1
7bae1afdbd989014b00fddaed44c43b86bc57e37
sha256
81388bcaf1930d33c797b4614a9b15b76322e3b18746bd6173e6e5f97667cb06
sha512
0de6c398bd7de59eab3d3226ebc9976463de034063cf055a38dfca700d0837b17dfb9555139ae194d7f474cbd1d8c52242a037f65a75b3a30b81764000deb95f
ripemd-160
43ce0b418132e74465e3d6b03dd79935a059aa09
Diameter
142796426
Circumference
448608202.88048
Area
1.6014912011404E+16
Volume
1.5245814652886E+24
Surface area
6.4059648045615E+16
Circumference
448608202.88048
Perimeter
285592852
Area
5097704819593369
Diagonal
100972321.1538
Surface area
30586228917560214
Volume
3.6396701452045E+23
Space diagonal
123665332.48562
Perimeter
214194639
Area
2.2073709373811E+15
Altitude
61832666.242812
Surface area
2.2073709373811E+15
Volume
4.2893924015939E+22
Height
33657440.384601