71398907 is an odd 8-digits composite number following 71398906
and preceding 71398908 . In scientific notation, it is written as 7.1398907 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 71036280 positive integers (up to 71398907) that are relatively prime to 71398907.
71398907 has 4 divisors, whose sum is 71761536
The reverse of 71398907 is 70989317
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-one million three hundred ninety-eight thousand nine hundred seven
Scientific notation
7.1398907 × 10^7
Engineering notation
7.1398907 × 10^6
Prime Factorization
197 × 362431
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71398907
Product of the distinct prime numbers
The prime factorization of 71398907 is 197 × 362431.
Since it has a total of 2 prime factors.
10 , 8 , 31 , 53 , 931 , 734 , 5888 , 3967 , 31654 , 6024 , 222235 , 678190 , 4626115 , 767956 , 43068534 , 57832207 , 108901174 , 422015868 , 2157153014 , 1736007923
n×2
142797814
n×3
214196721
n×4
285595628
n×5
356994535
n÷2
35699453.5
n÷3
23799635.666667
n÷3
17849726.75
n÷5
14279781.4
n2
5097803920794649
n3
3.6397762804505E+23
n4
2.5987604814869E+31
n5
1.8554865793296E+39
2 √n
8449.7873937751
3 √n
414.85582062674
4 √n
91.922725121566
5 √n
37.216738651057
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
-71398906
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 71398907 can be divided by 4 positive divisors.
The sum of these divisors (counting 71398907) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010111010111111011
3
Ternary
11222100102212222
4
Quaternary
10100113113323
5
Quinary
121234231112
6
Senary
11030154255
8
Octal
420272773
10
Decimal
71398907
12
Duodecimal
1bab298b
16
Hexadecimal
44175fb
20
Vigesimal
1264h57
36
Base36
16ibqz
md5
81be2d3eb4545facc882a1d61f94a93d
sha1
1794ccddab382d9f43f250c06de555879abf6f37
sha256
f4f78550542f7f634969e7d28914c56556cdef5c705bdc7a2b5c6f850b3489dc
sha512
5acd5ebeb66adc73ae14e157399e7dace89fd7bbb1f0f571e134261856d1d0d47ce6186430368d0a0197d4489c8e939475d452ae5bda49ada9761b54085af933
ripemd-160
707741d80aeeafcacb351d0a441e107a5e0490e9
Diameter
142797814
Circumference
448612563.41108
Area
1.601522334701E+16
Volume
1.5246259231165E+24
Surface area
6.4060893388039E+16
Circumference
448612563.41108
Perimeter
285595628
Area
5097803920794649
Diagonal
100973302.61802
Surface area
30586823524767894
Volume
3.6397762804505E+23
Space diagonal
123666534.52889
Perimeter
214196721
Area
2.20741384946E+15
Altitude
61833267.264443
Surface area
2.20741384946E+15
Volume
4.2895174831809E+22
Height
33657767.539338