71328691 is an odd 8-digits composite number following 71328690
and preceding 71328692 . In scientific notation, it is written as 7.1328691 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 60870528 positive integers (up to 71328691) that are relatively prime to 71328691.
71328691 has 8 divisors, whose sum is 81876320
The reverse of 71328691 is 19682317
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred twenty-eight thousand six hundred ninety-one
Scientific notation
7.1328691 × 10^7
Engineering notation
7.1328691 × 10^6
Prime Factorization
7 × 229 × 44497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71328691
Product of the distinct prime numbers
The prime factorization of 71328691 is 7 × 229 × 44497.
Since it has a total of 3 prime factors.
2 , 6 , 99 , 53 , 773 , 454 , 614 , 5619 , 58917 , 4039 , 484878 , 705109 , 7493156 , 3013823 , 76814528 , 55344245 , 484960640 , 838355519 , 2114331814 , 3020688470
n×2
142657382
n×3
213986073
n×4
285314764
n×5
356643455
n÷2
35664345.5
n÷3
23776230.333333
n÷3
17832172.75
n÷5
14265738.2
n2
5087782159773481
n3
3.629048415498E+23
n4
2.5885527305309E+31
n5
1.8463807785325E+39
2 √n
8445.6314743185
3 √n
414.71978180058
4 √n
91.900116835174
5 √n
37.209415740373
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
-71328690
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 71328691 can be divided by 8 positive divisors.
The sum of these divisors (counting 71328691) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000110001110110011
3
Ternary
11222012212120101
4
Quaternary
10100012032303
5
Quinary
121230004231
6
Senary
11024453231
8
Octal
420061663
10
Decimal
71328691
12
Duodecimal
1ba7a217
16
Hexadecimal
44063b3
20
Vigesimal
125g1eb
36
Base36
16gtkj
md5
8411d40733b4550903b47a29f91f7da5
sha1
72cd5194ffa3d7a77e810a6415754bd4806457c3
sha256
67b0e6d86505accdda508dc38c3a59442dc6543c1cac5b9a423aabadda4feaef
sha512
111ad057c384356d8ed0df3c7b845fff668637413e74b9e0864599bafe0468afd650cb4ba35d36d61bb089b85753d3e04eb5b72eb0b92dc57120515cf1e4b71c
ripemd-160
781f6faf6e0e82392f5061bbbcf0246fbd603430
Diameter
142657382
Circumference
448171383.27155
Area
1.598373905621E+16
Volume
1.5201322455533E+24
Surface area
6.3934956224838E+16
Circumference
448171383.27155
Perimeter
285314764
Area
5087782159773481
Diagonal
100874002.19852
Surface area
30526692958640886
Volume
3.629048415498E+23
Space diagonal
123544916.84938
Perimeter
213986073
Area
2.2030742996425E+15
Altitude
61772458.42469
Surface area
2.2030742996425E+15
Volume
4.2768745730882E+22
Height
33624667.399507