72621622 is an even 8-digits composite number following 72621621
and preceding 72621623 . In scientific notation, it is written as 7.2621622 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 36218952 positive integers (up to 72621622) that are relatively prime to 72621622.
72621622 has 8 divisors, whose sum is 109208016
The reverse of 72621622 is 22612627
Previous prime number is 397
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-two million six hundred twenty-one thousand six hundred twenty-two
Scientific notation
7.2621622 × 10^7
Engineering notation
7.2621622 × 10^6
Prime Factorization
2 × 397 × 91463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72621622
Product of the distinct prime numbers
The prime factorization of 72621622 is 2 × 397 × 91463.
Since it has a total of 3 prime factors.
7 , 9 , 100 , 54 , 757 , 913 , 6050 , 2875 , 97723 , 14795 , 335472 , 877878 , 6121045 , 8947326 , 91765078 , 14455929 , 443031207 , 635248667 , 7266722218 , 950640986
n×2
145243244
n×3
217864866
n×4
290486488
n×5
363108110
n÷2
36310811
n÷3
24207207.333333
n÷3
18155405.5
n÷5
14524324.4
n2
5273899981910884
n3
3.8299917095214E+23
n4
2.78140210192E+31
n5
2.0198993207564E+39
2 √n
8521.8320800166
3 √n
417.21058168431
4 √n
92.313769720538
5 √n
37.343342591742
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
-72621621
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 72621622 can be divided by 8 positive divisors.
The sum of these divisors (counting 72621622) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101000001111000110110
3
Ternary
12001122120010201
4
Quaternary
10111001320312
5
Quinary
122042342442
6
Senary
11112311114
8
Octal
425017066
10
Decimal
72621622
12
Duodecimal
203a249a
16
Hexadecimal
4541e36
20
Vigesimal
12dhe12
36
Base36
178j7a
md5
bc5cd27e8427e11a45cb6cf275666ed2
sha1
cf87749acf397ca70f9c0ac322b621464bc95d88
sha256
00739921258e20ac1ed2c6639bfad9f2a6d4b1b48b547a1c2bab587bd295c119
sha512
6f78019540fbef06047f5c932cc71ca8fafc9b86c91f237f2decde84377e7df059e4f7feb679ffb90ff2730da98ee86b7028f5659f42eb057a03a87f88a0a57d
ripemd-160
860d5df687ffb626d2291ade22b7eae5f3271944
Diameter
145243244
Circumference
456295108.33395
Area
1.6568445438939E+16
Volume
1.6043031757256E+24
Surface area
6.6273781755754E+16
Circumference
456295108.33395
Perimeter
290486488
Area
5273899981910884
Diagonal
102702482.75393
Surface area
31643399891465304
Volume
3.8299917095214E+23
Space diagonal
125784339.03206
Perimeter
217864866
Area
2.2836656806766E+15
Altitude
62892169.516031
Surface area
2.2836656806766E+15
Volume
4.5136885161514E+22
Height
34234160.917977