72231091 is an odd 8-digits composite number following 72231090
and preceding 72231092 . In scientific notation, it is written as 7.2231091 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 71241552 positive integers (up to 72231091) that are relatively prime to 72231091.
72231091 has 4 divisors, whose sum is 73220632
The reverse of 72231091 is 19013227
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-two million two hundred thirty-one thousand ninety-one
Scientific notation
7.2231091 × 10^7
Engineering notation
7.2231091 × 10^6
Prime Factorization
73 × 989467
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72231091
Product of the distinct prime numbers
The prime factorization of 72231091 is 73 × 989467.
Since it has a total of 2 prime factors.
1 , 2 , 11 , 51 , 66 , 528 , 9125 , 9393 , 77938 , 61755 , 261459 , 750678 , 9658785 , 9094878 , 565442 , 97867000 , 173504307 , 426651060 , 6331740957 , 565440615
n×2
144462182
n×3
216693273
n×4
288924364
n×5
361155455
n÷2
36115545.5
n÷3
24077030.333333
n÷3
18057772.75
n÷5
14446218.2
n2
5217330507050281
n3
3.7685347463183E+23
n4
2.7220537619798E+31
n5
1.9661691298845E+39
2 √n
8498.8876330965
3 √n
416.4613713636
4 √n
92.189411719006
5 √n
37.303092307062
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
-72231090
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 72231091 can be divided by 4 positive divisors.
The sum of these divisors (counting 72231091) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011100010100010110011
3
Ternary
12000220201102121
4
Quaternary
10103202202303
5
Quinary
121442343331
6
Senary
11100055111
8
Octal
423424263
10
Decimal
72231091
12
Duodecimal
20234497
16
Hexadecimal
44e28b3
20
Vigesimal
12b8heb
36
Base36
1705v7
md5
11ad7c48ed6f46a8e8c9cb94dc39cd76
sha1
2a733f87544727909ddd209a65b765cdad8cba44
sha256
fbe8c01aecac3666bc6b802213aab04c4b617516de2aea6ce6a6ae6f850b7c5e
sha512
0baa0f72e891374004f7cdaa1c8e9396ee0bf71115339f236fdb042575196c17996e288e3e70adf67f58193f2d6db419deda4e533bba687a207356856fa6eb5b
ripemd-160
cd6659c7cceb6ab177b54903a03308f83b25ac22
Diameter
144462182
Circumference
453841329.69275
Area
1.6390727192299E+16
Volume
1.5785601431775E+24
Surface area
6.5562908769196E+16
Circumference
453841329.69275
Perimeter
288924364
Area
5217330507050281
Diagonal
102150188.51721
Surface area
31303983042301686
Volume
3.7685347463183E+23
Space diagonal
125107919.49813
Perimeter
216693273
Area
2.2591703795225E+15
Altitude
62553959.749066
Surface area
2.2591703795225E+15
Volume
4.4412607904313E+22
Height
34050062.839068