71357621 is an odd 8-digits composite number following 71357620
and preceding 71357622 . In scientific notation, it is written as 7.1357621 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 70963200 positive integers (up to 71357621) that are relatively prime to 71357621.
71357621 has 4 divisors, whose sum is 71752044
The reverse of 71357621 is 12675317
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million three hundred fifty-seven thousand six hundred twenty-one
Scientific notation
7.1357621 × 10^7
Engineering notation
7.1357621 × 10^6
Prime Factorization
181 × 394241
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71357621
Product of the distinct prime numbers
The prime factorization of 71357621 is 181 × 394241.
Since it has a total of 2 prime factors.
5 , 3 , 21 , 74 , 630 , 477 , 1506 , 9038 , 55869 , 30672 , 470868 , 328427 , 65721 , 8024987 , 79931195 , 50250863 , 92238457 , 194501361 , 7028740538 , 9233335378
n×2
142715242
n×3
214072863
n×4
285430484
n×5
356788105
n÷2
35678810.5
n÷3
23785873.666667
n÷3
17839405.25
n÷5
14271524.2
n2
5091910074779641
n3
3.6334658928221E+23
n4
2.5927548209642E+31
n5
1.8501281586029E+39
2 √n
8447.3440204599
3 √n
414.77584255925
4 √n
91.909433794687
5 √n
37.212433582939
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
-71357620
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 71357621 can be divided by 4 positive divisors.
The sum of these divisors (counting 71357621) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001101010010110101
3
Ternary
11222021100020212
4
Quaternary
10100031102311
5
Quinary
121231420441
6
Senary
11025235205
8
Octal
420152265
10
Decimal
71357621
12
Duodecimal
1ba92b05
16
Hexadecimal
440d4b5
20
Vigesimal
125je11
36
Base36
16hfw5
md5
6d29a2d7926e97390872797081afba23
sha1
731b41861a7e81294b892509f2c8c63609da2c84
sha256
0a276608a26530ee60e1f82dc3d2b80304150a5130155dcb91e5fd7ecbed25c9
sha512
fb06d4fb40f9e4daa056313c57fe37275343c1c1fa57e06957595210b875c3896efe9419cdc72f1d76cc3c9d973b7f67de816d2cc5b2952ec0c90c0d4b2fe19f
ripemd-160
3968b9fd69d9632bc2ee2d6b2fe64d7bda3cf8a3
Diameter
142715242
Circumference
448353155.82249
Area
1.5996707283668E+16
Volume
1.5219826341279E+24
Surface area
6.398682913467E+16
Circumference
448353155.82249
Perimeter
285430484
Area
5091910074779641
Diagonal
100914915.39688
Surface area
30551460448677846
Volume
3.6334658928221E+23
Space diagonal
123595025.07924
Perimeter
214072863
Area
2.2048617392725E+15
Altitude
61797512.539622
Surface area
2.2048617392725E+15
Volume
4.2820806200409E+22
Height
33638305.132293