71390247 is an odd 8-digits composite number following 71390246
and preceding 71390248 . In scientific notation, it is written as 7.1390247 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 47593496 positive integers (up to 71390247) that are relatively prime to 71390247.
71390247 has 4 divisors, whose sum is 95187000
The reverse of 71390247 is 74209317
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million three hundred ninety thousand two hundred forty-seven
Scientific notation
7.1390247 × 10^7
Engineering notation
7.1390247 × 10^6
Prime Factorization
3 × 23796749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71390247
Product of the distinct prime numbers
The prime factorization of 71390247 is 3 × 23796749.
Since it has a total of 2 prime factors.
1 , 3 , 61 , 33 , 600 , 614 , 6902 , 589 , 61996 , 74142 , 356902 , 463001 , 6051809 , 9665475 , 93799121 , 26575140 , 688695965 , 908848446 , 8880637604 , 7952743223
n×2
142780494
n×3
214170741
n×4
285560988
n×5
356951235
n÷2
35695123.5
n÷3
23796749
n÷3
17847561.75
n÷5
14278049.4
n2
5096567366721009
n3
3.6384520316235E+23
n4
2.5974998923526E+31
n5
1.8543615889752E+39
2 √n
8449.2749393069
3 √n
414.83904727628
4 √n
91.919937659394
5 √n
37.215835800837
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
-71390246
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 71390247 can be divided by 4 positive divisors.
The sum of these divisors (counting 71390247) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010101010000100111
3
Ternary
11222100000000020
4
Quaternary
10100111100213
5
Quinary
121233441442
6
Senary
11030050223
8
Octal
420252047
10
Decimal
71390247
12
Duodecimal
1baa9973
16
Hexadecimal
4415427
20
Vigesimal
1263fc7
36
Base36
16i52f
md5
ad2aee0845071293ef34d6620be937e1
sha1
0ade5a12b591c09bbbe89d5ab5d34e43e57f3cbe
sha256
d3a1201363ef58fb7194bf66c0480e40be5441adc2d11a1f46011959fa503ea2
sha512
f1f0eac2a15c3b592c569ac9084c5e56b074e52f7bebf85dd1c59fefdf9295b3f7a4a8d35805c3ab31fecd989a588de83b9662b94e9b25e6ae6eadb2fc8fd8ec
ripemd-160
6bba24a06f198d8e9a26a3e37a36c7c61d070128
Diameter
142780494
Circumference
448558151.02632
Area
1.6011338597816E+16
Volume
1.524071223065E+24
Surface area
6.4045354391265E+16
Circumference
448558151.02632
Perimeter
285560988
Area
5096567366721009
Diagonal
100961055.52857
Surface area
30579404200326054
Volume
3.6384520316235E+23
Space diagonal
123651534.96889
Perimeter
214170741
Area
2.2068784058396E+15
Altitude
61825767.484446
Surface area
2.2068784058396E+15
Volume
4.2879568409716E+22
Height
33653685.176188