71663979 is an odd 8-digits composite number following 71663978
and preceding 71663980 . In scientific notation, it is written as 7.1663979 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 47775984 positive integers (up to 71663979) that are relatively prime to 71663979.
71663979 has 4 divisors, whose sum is 95551976
The reverse of 71663979 is 97936617
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-one million six hundred sixty-three thousand nine hundred seventy-nine
Scientific notation
7.1663979 × 10^7
Engineering notation
7.1663979 × 10^6
Prime Factorization
3 × 23887993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71663979
Product of the distinct prime numbers
The prime factorization of 71663979 is 3 × 23887993.
Since it has a total of 2 prime factors.
4 , 1 , 20 , 8 , 330 , 30 , 650 , 6122 , 67210 , 25786 , 95757 , 613352 , 2456855 , 4512654 , 7603432 , 91477268 , 328948727 , 977064605 , 3511527827 , 7930892977
n×2
143327958
n×3
214991937
n×4
286655916
n×5
358319895
n÷2
35831989.5
n÷3
23887993
n÷3
17915994.75
n÷5
14332795.8
n2
5135725886112441
n3
3.6804655205212E+23
n4
2.6375680377285E+31
n5
1.8901862046685E+39
2 √n
8465.4579911544
3 √n
415.36857757273
4 √n
92.007923523762
5 √n
37.244331504834
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
-71663978
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 71663979 can be divided by 4 positive divisors.
The sum of these divisors (counting 71663979) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010001011000000101101011
3
Ternary
11222211220111110
4
Quaternary
10101120011223
5
Quinary
121321221404
6
Senary
11040001403
8
Octal
421300553
10
Decimal
71663979
12
Duodecimal
20000263
16
Hexadecimal
445816b
20
Vigesimal
127hjij
36
Base36
16o0a3
md5
e7999a8f2769c0cb8c99fe46724a4a46
sha1
352ffc69d3cd4b6221584740141b965c2298d0d2
sha256
932c2955ca32abaf75422cb929469f2b22a41c922f486e2b195643449b83a82a
sha512
8cfb673a55aa86cbd1076a7f34fc0bd1a876efd8c1dff148fb3819992f2c2ffe14384ca244bd46feed6f8a78286041059fc79410feaad1f25757d8d0528955f1
ripemd-160
8a57c5a84688897147ae20a69d4bfb3b0ba4d307
Diameter
143327958
Circumference
450278059.90683
Area
1.6134358714662E+16
Volume
1.5416697921413E+24
Surface area
6.4537434858647E+16
Circumference
450278059.90683
Perimeter
286655916
Area
5135725886112441
Diagonal
101348171.03542
Surface area
30814355316674646
Volume
3.6804655205212E+23
Space diagonal
124125652.70055
Perimeter
214991937
Area
2.2238345421234E+15
Altitude
62062826.350275
Surface area
2.2238345421234E+15
Volume
4.337470212473E+22
Height
33782723.678474