71358881 is an odd 8-digits composite number following 71358880
and preceding 71358882 . In scientific notation, it is written as 7.1358881 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 64787920 positive integers (up to 71358881) that are relatively prime to 71358881.
71358881 has 8 divisors, whose sum is 77946624
The reverse of 71358881 is 18885317
Previous prime number is 863
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred fifty-eight thousand eight hundred eighty-one
Scientific notation
7.1358881 × 10^7
Engineering notation
7.1358881 × 10^6
Prime Factorization
11 × 863 × 7517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71358881
Product of the distinct prime numbers
The prime factorization of 71358881 is 11 × 863 × 7517.
Since it has a total of 3 prime factors.
7 , 5 , 62 , 31 , 800 , 678 , 1312 , 9161 , 99257 , 80465 , 554171 , 934246 , 6145333 , 2218983 , 8962910 , 8636781 , 840079602 , 988941542 , 2778162529 , 4452567125
n×2
142717762
n×3
214076643
n×4
285435524
n×5
356794405
n÷2
35679440.5
n÷3
23786293.666667
n÷3
17839720.25
n÷5
14271776.2
n2
5092089897572161
n3
3.6336583704215E+23
n4
2.5929379524956E+31
n5
1.8502915079252E+39
2 √n
8447.4185997854
3 √n
414.7782838518
4 √n
91.909839515611
5 √n
37.212564998013
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
-71358880
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 71358881 can be divided by 8 positive divisors.
The sum of these divisors (counting 71358881) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000001101100110100001
3
Ternary
11222021101222112
4
Quaternary
10100031212201
5
Quinary
121231441011
6
Senary
11025245105
8
Octal
420154641
10
Decimal
71358881
12
Duodecimal
1ba93795
16
Hexadecimal
440d9a1
20
Vigesimal
125jh41
36
Base36
16hgv5
md5
0f2cd79674249f717d4410b6fbd2a429
sha1
415494516013ded8df34b7b9095e1de04e5087ba
sha256
e7edb9cdc6ab181151d18da006e6acc54d6fd709c6df8f7d49dc6135c24e06b1
sha512
0aeca147f9566178d5477dd98f9875b50fcf12012961a6158c6612032d7c06464492b986baf6288dd3f16631acf389004e36092bc89160f1ed29bd12f962322b
ripemd-160
0489518c452fd4d02c4bc3e321fd04c32672abf8
Diameter
142717762
Circumference
448361072.63598
Area
1.5997272213632E+16
Volume
1.5220632589562E+24
Surface area
6.3989088854526E+16
Circumference
448361072.63598
Perimeter
285435524
Area
5092089897572161
Diagonal
100916697.30597
Surface area
30552539385432966
Volume
3.6336583704215E+23
Space diagonal
123597207.46326
Perimeter
214076643
Area
2.2049396048258E+15
Altitude
61798603.731631
Surface area
2.2049396048258E+15
Volume
4.2823074570672E+22
Height
33638899.101989