71328861 is an odd 8-digits composite number following 71328860
and preceding 71328862 . In scientific notation, it is written as 7.1328861 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 46018440 positive integers (up to 71328861) that are relatively prime to 71328861.
71328861 has 8 divisors, whose sum is 81811200
The reverse of 71328861 is 16882317
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred twenty-eight thousand eight hundred sixty-one
Scientific notation
7.1328861 × 10^7
Engineering notation
7.1328861 × 10^6
Prime Factorization
9 × 31 × 255659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71328861
Product of the distinct prime numbers
The prime factorization of 71328861 is 9 × 31 × 255659.
Since it has a total of 3 prime factors.
3 , 9 , 56 , 18 , 845 , 116 , 8559 , 8789 , 68705 , 67245 , 759983 , 643921 , 7960511 , 2331807 , 16587563 , 28613326 , 734822364 , 95297736 , 3055604642 , 1368112537
n×2
142657722
n×3
213986583
n×4
285315444
n×5
356644305
n÷2
35664430.5
n÷3
23776287
n÷3
17832215.25
n÷5
14265772.2
n2
5087806411557321
n3
3.6290743632488E+23
n4
2.5885774081484E+31
n5
1.8464027813356E+39
2 √n
8445.6415386873
3 √n
414.72011127206
4 √n
91.900171592262
5 √n
37.20943347684
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71328860
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71328861 can be divided by 8 positive divisors.
The sum of these divisors (counting 71328861) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000110010001011101
3
Ternary
11222012212210200
4
Quaternary
10100012101131
5
Quinary
121230010421
6
Senary
11024454113
8
Octal
420062135
10
Decimal
71328861
12
Duodecimal
1ba7a339
16
Hexadecimal
440645d
20
Vigesimal
125g231
36
Base36
16gtp9
md5
9ab73866c359911f683cfad4178e90d7
sha1
dd58fd530a6f8311376108153390a5ea2fed6f42
sha256
17257b642169b8c3a245a6a065056831cf014b59d97b5a269f0b20111276439e
sha512
bbd2cf0b59f360b900124ba036f3de6160b6c3c62aeb300b9645df5bb2dab761ffce08d356a4cb6d2e51f430e4e5e08e6cda4fb6b33577bd2e2ff9af7fd4dfec
ripemd-160
5eab2c67c83a48310bca8a987623ae459199c0e0
Diameter
142657722
Circumference
448172451.41306
Area
1.5983815245436E+16
Volume
1.5201431145218E+24
Surface area
6.3935260981742E+16
Circumference
448172451.41306
Perimeter
285315444
Area
5087806411557321
Diagonal
100874242.61483
Surface area
30526838469343926
Volume
3.6290743632488E+23
Space diagonal
123545211.29802
Perimeter
213986583
Area
2.203084800973E+15
Altitude
61772605.649009
Surface area
2.203084800973E+15
Volume
4.2769051528058E+22
Height
33624747.538275