71328901 is an odd 8-digits composite number following 71328900
and preceding 71328902 . In scientific notation, it is written as 7.1328901 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 61139052 positive integers (up to 71328901) that are relatively prime to 71328901.
71328901 has 4 divisors, whose sum is 81518752
The reverse of 71328901 is 10982317
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred twenty-eight thousand nine hundred one
Scientific notation
7.1328901 × 10^7
Engineering notation
7.1328901 × 10^6
Prime Factorization
7 × 10189843
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71328901
Product of the distinct prime numbers
The prime factorization of 71328901 is 7 × 10189843.
Since it has a total of 2 prime factors.
6 , 9 , 29 , 45 , 412 , 230 , 9716 , 1589 , 63278 , 39155 , 340919 , 860969 , 1610108 , 8212076 , 46179549 , 30753087 , 564178692 , 346613299 , 5859722402 , 8082725848
n×2
142657802
n×3
213986703
n×4
285315604
n×5
356644505
n÷2
35664450.5
n÷3
23776300.333333
n÷3
17832225.25
n÷5
14265780.2
n2
5087812117867801
n3
3.6290804686199E+23
n4
2.5885832146722E+31
n5
1.8464079584962E+39
2 √n
8445.6439067723
3 √n
414.72018879468
4 √n
91.900184476269
5 √n
37.209437650121
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
-71328900
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 71328901 can be divided by 4 positive divisors.
The sum of these divisors (counting 71328901) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000110010010000101
3
Ternary
11222012212212011
4
Quaternary
10100012102011
5
Quinary
121230011101
6
Senary
11024454221
8
Octal
420062205
10
Decimal
71328901
12
Duodecimal
1ba7a371
16
Hexadecimal
4406485
20
Vigesimal
125g251
36
Base36
16gtqd
md5
ec10f6b35010f7fadff6c1d67307f8cf
sha1
772a0be8466b0b3e40c903d785c1930192cc66b6
sha256
7f6a0647fe83edc3a4d9c6e4b23d19f6113a7980739364a4f94b4b75d9ae702a
sha512
7557301e788845a21178b08bb3ffccf100b0f820ca653c0f4ec810a37171f2928cefa2a22d0c5fbc7a922c14dcbe7868bf908124a03d871859d99ebac49f4025
ripemd-160
334e7ef70da035c6b4ccbf926637796dfad71ba0
Diameter
142657802
Circumference
448172702.74047
Area
1.5983833172339E+16
Volume
1.5201456719337E+24
Surface area
6.3935332689354E+16
Circumference
448172702.74047
Perimeter
285315604
Area
5087812117867801
Diagonal
100874299.18337
Surface area
30526872707206806
Volume
3.6290804686199E+23
Space diagonal
123545280.58005
Perimeter
213986703
Area
2.2030872718779E+15
Altitude
61772640.290025
Surface area
2.2030872718779E+15
Volume
4.2769123480547E+22
Height
33624766.394456