71297979 is an odd 8-digits composite number following 71297978
and preceding 71297980 . In scientific notation, it is written as 7.1297979 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 45790976 positive integers (up to 71297979) that are relatively prime to 71297979.
71297979 has 16 divisors, whose sum is 98560800
The reverse of 71297979 is 97979217
Previous prime number is 809
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-one million two hundred ninety-seven thousand nine hundred seventy-nine
Scientific notation
7.1297979 × 10^7
Engineering notation
7.1297979 × 10^6
Prime Factorization
3 × 29 × 809 × 1013
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71297979
Product of the distinct prime numbers
The prime factorization of 71297979 is 3 × 29 × 809 × 1013.
Since it has a total of 4 prime factors.
7 , 5 , 66 , 37 , 972 , 970 , 4963 , 5919 , 51321 , 34322 , 283354 , 912796 , 1176511 , 7646697 , 6991252 , 54918355 , 102173006 , 943326583 , 8014009025 , 9731681474
n×2
142595958
n×3
213893937
n×4
285191916
n×5
356489895
n÷2
35648989.5
n÷3
23765993
n÷3
17824494.75
n÷5
14259595.8
n2
5083401809484441
n3
3.6243627546118E+23
n4
2.584097395667E+31
n5
1.8424092185022E+39
2 √n
8443.8130604603
3 √n
414.66025127957
4 √n
91.890222877411
5 √n
37.206210936166
1 , 3 , 29 , 87 , 809 , 1013 , 2427 , 3039 , 23461 , 29377 , 70383 , 88131 , 819517 , 2458551 , 23765993 , 71297979
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71297978
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71297979 can be divided by 16 positive divisors.
The sum of these divisors (counting 71297979) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111111110101110111011
3
Ternary
11222011022102220
4
Quaternary
10033332232323
5
Quinary
121223013404
6
Senary
11024055123
8
Octal
417765673
10
Decimal
71297979
12
Duodecimal
1ba644a3
16
Hexadecimal
43febbb
20
Vigesimal
125c4ij
36
Base36
16g5vf
md5
80b768c481682216858781f6a9624b94
sha1
e37405ab5eb5e3a118ae77060ba5cdc4fdecb383
sha256
6cc440a0aa2e247743f4656f6d5182e95482dc79630efb8e6b1bcc3bd2340758
sha512
746fbb12b54a24873847f0bcdafbe377b17f82278bacbe393b9ba102195c149c05a8c61f08ebd5510987908ddcfefe6e8f6335cb3811336b83569e60d588aa25
ripemd-160
a26d4436d3f6279447ebc7b763efb338628601c2
Diameter
142595958
Circumference
447978414.0844
Area
1.5969977779921E+16
Volume
1.5181695205111E+24
Surface area
6.3879911119686E+16
Circumference
447978414.0844
Perimeter
285191916
Area
5083401809484441
Diagonal
100830568.87159
Surface area
30500410856906646
Volume
3.6243627546118E+23
Space diagonal
123491722.10498
Perimeter
213893937
Area
2.2011775523287E+15
Altitude
61745861.052489
Surface area
2.2011775523287E+15
Volume
4.2713524687766E+22
Height
33610189.623864