70721091 is an odd 8-digits composite number following 70721090
and preceding 70721092 . In scientific notation, it is written as 7.0721091 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 39954816 positive integers (up to 70721091) that are relatively prime to 70721091.
70721091 has 24 divisors, whose sum is 118067040
The reverse of 70721091 is 19012707
Previous prime number is 12613
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy million seven hundred twenty-one thousand ninety-one
Scientific notation
7.0721091 × 10^7
Engineering notation
7.0721091 × 10^6
Prime Factorization
3 × 3 × 89 × 12613 × 7
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
23573697
Product of the distinct prime numbers
The prime factorization of 70721091 is 3 × 3 × 89 × 12613 × 7.
Since it has a total of 5 prime factors.
8 , 9 , 77 , 50 , 802 , 835 , 5927 , 4391 , 48529 , 34776 , 60332 , 880124 , 382343 , 8491712 , 71755048 , 33088171 , 275723835 , 625609472 , 1637148020 , 6372590932
n×2
141442182
n×3
212163273
n×4
282884364
n×5
353605455
n÷2
35360545.5
n÷3
23573697
n÷3
17680272.75
n÷5
14144218.2
n2
5001472712230281
n3
3.5370960681565E+23
n4
2.5014729291184E+31
n5
1.7690689465422E+39
2 √n
8409.5832833738
3 √n
413.53885150356
4 √n
91.703780093155
5 √n
37.145806353839
1 , 3 , 7 , 9 , 21 , 63 , 89 , 267 , 623 , 801 , 1869 , 5607 , 12613 , 37839 , 88291 , 113517 , 264873 , 794619 , 1122557 , 3367671 , 7857899 , 10103013 , 23573697 , 70721091
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-70721090
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 70721091 can be divided by 24 positive divisors.
The sum of these divisors (counting 70721091) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100001101110001111001000011
3
Ternary
11221002000002200
4
Quaternary
10031301321003
5
Quinary
121101033331
6
Senary
11003444243
8
Octal
415617103
10
Decimal
70721091
12
Duodecimal
1b826683
16
Hexadecimal
4371e43
20
Vigesimal
12202eb
36
Base36
163sqr
md5
ffb4998cb3b89e4879c09dcf0fcaa90b
sha1
99e0b44b6d10c2cb9583aef68d6691041185b2ea
sha256
a596b13ed093d96bce882ff494d9a3b4d8db60a2751361be17bfde3560ab3232
sha512
8f67c4a20023125a377caa60bfbf763cc1598a7cc5d7444506b36ee31bfb3514f5c5ca493c7220b76b32ec3c66323fa48c92528cf1ff4ed9f162d156b63d33e4
ripemd-160
c64c5a2c4ec9370be44a202a4754acdaac6ffc17
Diameter
141442182
Circumference
444353719.87891
Area
1.5712589929872E+16
Volume
1.4816153363683E+24
Surface area
6.285035971949E+16
Circumference
444353719.87891
Perimeter
282884364
Area
5001472712230281
Diagonal
100014726.03802
Surface area
30008836273381686
Volume
3.5370960681565E+23
Space diagonal
122492522.7787
Perimeter
212163273
Area
2.165701212563E+15
Altitude
61246261.389351
Surface area
2.165701212563E+15
Volume
4.1685076925029E+22
Height
33338242.012674