71297953 is an odd 8-digits composite number following 71297952
and preceding 71297954 . In scientific notation, it is written as 7.1297953 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 68198020 positive integers (up to 71297953) that are relatively prime to 71297953.
71297953 has 4 divisors, whose sum is 74397888
The reverse of 71297953 is 35979217
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million two hundred ninety-seven thousand nine hundred fifty-three
Scientific notation
7.1297953 × 10^7
Engineering notation
7.1297953 × 10^6
Prime Factorization
23 × 3099911
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71297953
Product of the distinct prime numbers
The prime factorization of 71297953 is 23 × 3099911.
Since it has a total of 2 prime factors.
1 , 10 , 29 , 67 , 551 , 929 , 9808 , 9301 , 83473 , 46143 , 422928 , 709927 , 113057 , 6974649 , 23768080 , 43638403 , 471387474 , 994532856 , 5599766414 , 2850731169
n×2
142595906
n×3
213893859
n×4
285191812
n×5
356489765
n÷2
35648976.5
n÷3
23765984.333333
n÷3
17824488.25
n÷5
14259590.6
n2
5083398101990209
n3
3.6243587895599E+23
n4
2.5840936263318E+31
n5
1.842405859178E+39
2 √n
8443.8115208714
3 √n
414.6602008753
4 √n
91.890214500084
5 √n
37.206208222592
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
-71297952
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 71297953 can be divided by 4 positive divisors.
The sum of these divisors (counting 71297953) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111111110101110100001
3
Ternary
11222011022101221
4
Quaternary
10033332232201
5
Quinary
121223013303
6
Senary
11024055041
8
Octal
417765641
10
Decimal
71297953
12
Duodecimal
1ba64481
16
Hexadecimal
43feba1
20
Vigesimal
125c4hd
36
Base36
16g5up
md5
4e552c50d07cbd0d0357d666044d179b
sha1
6f1de61eedc2a692eee81507bfc9a24a9cdfd059
sha256
4d44442d6d185f26ee07f83732325fa995a22247c2fecf85bf1c8aeefa9c867c
sha512
835fbb7b6cce52e81c4dedbba778f610623a7581e5265800da198811494d5710a3ca056d8ed11d40d568364ce90cf516d03923afa8953f0c1e281d1f9909bd6a
ripemd-160
db0afe4bb0bfd7bdbbe8bac0cd6dc96586cb8b5a
Diameter
142595906
Circumference
447978250.72158
Area
1.5969966132485E+16
Volume
1.518167859634E+24
Surface area
6.3879864529939E+16
Circumference
447978250.72158
Perimeter
285191812
Area
5083398101990209
Diagonal
100830532.10204
Surface area
30500388611941254
Volume
3.6243587895599E+23
Space diagonal
123491677.07166
Perimeter
213893859
Area
2.2011759469366E+15
Altitude
61745838.535829
Surface area
2.2011759469366E+15
Volume
4.2713477959181E+22
Height
33610177.367347