71320638 is an even 8-digits composite number following 71320637
and preceding 71320639 . In scientific notation, it is written as 7.1320638 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 23613696 positive integers (up to 71320638) that are relatively prime to 71320638.
71320638 has 16 divisors, whose sum is 143600400
The reverse of 71320638 is 83602317
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million three hundred twenty thousand six hundred thirty-eight
Scientific notation
7.1320638 × 10^7
Engineering notation
7.1320638 × 10^6
Prime Factorization
2 × 3 × 149 × 79777
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71320638
Product of the distinct prime numbers
The prime factorization of 71320638 is 2 × 3 × 149 × 79777.
Since it has a total of 4 prime factors.
7 , 1 , 67 , 71 , 134 , 121 , 4763 , 3636 , 62639 , 66515 , 196157 , 764489 , 9464773 , 5701575 , 91120164 , 43607196 , 625912666 , 790162290 , 6669326140 , 57446931
n×2
142641276
n×3
213961914
n×4
285282552
n×5
356603190
n÷2
35660319
n÷3
23773546
n÷3
17830159.5
n÷5
14264127.6
n2
5086633404727044
n3
3.6278193969725E+23
n4
2.5873839394085E+31
n5
1.8453387330957E+39
2 √n
8445.1547055101
3 √n
414.70417394326
4 √n
91.897522847518
5 √n
37.208575514782
1 , 2 , 3 , 6 , 149 , 298 , 447 , 894 , 79777 , 159554 , 239331 , 478662 , 11886773 , 23773546 , 35660319 , 71320638
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71320637
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71320638 can be divided by 16 positive divisors.
The sum of these divisors (counting 71320638) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000100010000111110
3
Ternary
11222012110112010
4
Quaternary
10100010100332
5
Quinary
121224230023
6
Senary
11024352050
8
Octal
420042076
10
Decimal
71320638
12
Duodecimal
1ba75626
16
Hexadecimal
440443e
20
Vigesimal
125f1bi
36
Base36
16gncu
md5
ea1cbd8da2115e036fff78fa3d3ccf3f
sha1
c81b8138e1ee82ac627af3e2ba891c6e01312a51
sha256
d4d2b49a6dde76d43860c642bd170fe4205eaa68746b3c0911b09642ae287837
sha512
6f9420c67ca89a429a854209f2ecf5c1f4c774c850ec78c7ca5b1fa17276885738efdd899b9b1bbecf8c602eaeee1f387f7ffb4e92f7ef03c030a09121a73bac
ripemd-160
b170b157b22d7ee3e509559953d4c1037ad8dd89
Diameter
142641276
Circumference
448120784.78027
Area
1.5980130135795E+16
Volume
1.5196174354772E+24
Surface area
6.392052054318E+16
Circumference
448120784.78027
Perimeter
285282552
Area
5086633404727044
Diagonal
100862613.5367
Surface area
30519800428362264
Volume
3.6278193969725E+23
Space diagonal
123530968.64423
Perimeter
213961914
Area
2.2025768741161E+15
Altitude
61765484.322114
Surface area
2.2025768741161E+15
Volume
4.2754261608655E+22
Height
33620871.178901