71319861 is an odd 8-digits composite number following 71319860
and preceding 71319862 . In scientific notation, it is written as 7.1319861 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 47546568 positive integers (up to 71319861) that are relatively prime to 71319861.
71319861 has 4 divisors, whose sum is 79244300
The reverse of 71319861 is 16891317
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred nineteen thousand eight hundred sixty-one
Scientific notation
7.1319861 × 10^7
Engineering notation
7.1319861 × 10^6
Prime Factorization
9 × 7924429
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71319861
Product of the distinct prime numbers
The prime factorization of 71319861 is 9 × 7924429.
Since it has a total of 2 prime factors.
4 , 5 , 2 , 7 , 987 , 827 , 8129 , 4804 , 1468 , 76263 , 781686 , 981395 , 3778841 , 4846733 , 54451160 , 26328412 , 853862811 , 816908988 , 5667325087 , 8744243034
n×2
142639722
n×3
213959583
n×4
285279444
n×5
356599305
n÷2
35659930.5
n÷3
23773287
n÷3
17829965.25
n÷5
14263972.2
n2
5086522573059321
n3
3.6277008288395E+23
n4
2.5872711886242E+31
n5
1.8452382154198E+39
2 √n
8445.1087026752
3 √n
414.7026679448
4 √n
91.897272552972
5 √n
37.208494440944
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
-71319860
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 71319861 can be divided by 4 positive divisors.
The sum of these divisors (counting 71319861) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000100000100110101
3
Ternary
11222012102110100
4
Quaternary
10100010010311
5
Quinary
121224213421
6
Senary
11024344313
8
Octal
420040465
10
Decimal
71319861
12
Duodecimal
1ba75099
16
Hexadecimal
4404135
20
Vigesimal
125ejd1
36
Base36
16gmr9
md5
6007b34685520a10d78aae6406080a98
sha1
b2eddb8d39c2f0df6260f48cc49590cb7141ef9b
sha256
52d98ab3d4ed1b6ed3d3f06a9c2dfcda26ffc57d421322df05d492413960afdb
sha512
41625471ee0d06a0cbc2fbd3b35a11fff60315f30f40eef8272ed7fcf1333277aead54b708539343c70b66113bca83a930cb9d71bffe0a76f19054b72fa0bde2
ripemd-160
6ecc58c0e25dd72ffaed7f452e77ff50a3933179
Diameter
142639722
Circumference
448115902.74529
Area
1.5979781947842E+16
Volume
1.5195677697738E+24
Surface area
6.3919127791367E+16
Circumference
448115902.74529
Perimeter
285279444
Area
5086522573059321
Diagonal
100861514.69276
Surface area
30519135438355926
Volume
3.6277008288395E+23
Space diagonal
123529622.84075
Perimeter
213959583
Area
2.2025288825962E+15
Altitude
61764811.420375
Surface area
2.2025288825962E+15
Volume
4.2752864269808E+22
Height
33620504.897588