72623638 is an even 8-digits composite number following 72623637
and preceding 72623639 . In scientific notation, it is written as 7.2623638 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 35064000 positive integers (up to 72623638) that are relatively prime to 72623638.
72623638 has 16 divisors, whose sum is 112694400
The reverse of 72623638 is 83632627
Previous prime number is 1949
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million six hundred twenty-three thousand six hundred thirty-eight
Scientific notation
7.2623638 × 10^7
Engineering notation
7.2623638 × 10^6
Prime Factorization
2 × 31 × 1949 × 601
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72623638
Product of the distinct prime numbers
The prime factorization of 72623638 is 2 × 31 × 1949 × 601.
Since it has a total of 4 prime factors.
9 , 6 , 32 , 48 , 133 , 989 , 161 , 9287 , 89733 , 88706 , 173144 , 599249 , 4735027 , 8943779 , 26993402 , 98472731 , 876267115 , 796823291 , 9080788177 , 2856911748
n×2
145247276
n×3
217870914
n×4
290494552
n×5
363118190
n÷2
36311819
n÷3
24207879.333333
n÷3
18155909.5
n÷5
14524727.6
n2
5274192796355044
n3
3.830310683847E+23
n4
2.7817109653123E+31
n5
2.0201797016547E+39
2 √n
8521.9503636198
3 √n
417.2144422827
4 √n
92.314410378986
5 √n
37.343549922122
1 , 2 , 31 , 62 , 601 , 1202 , 1949 , 3898 , 18631 , 37262 , 60419 , 120838 , 1171349 , 2342698 , 36311819 , 72623638
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72623637
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72623638 can be divided by 16 positive divisors.
The sum of these divisors (counting 72623638) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101000010011000010110
3
Ternary
12001122122220101
4
Quaternary
10111002120112
5
Quinary
122042424023
6
Senary
11112324314
8
Octal
425023026
10
Decimal
72623638
12
Duodecimal
203a369a
16
Hexadecimal
4542616
20
Vigesimal
12dhj1i
36
Base36
178kra
md5
69f903b64c0e2cd7f971d9f516c77b76
sha1
2f6f9a8b36d2cd29c8257e1affe6d73234d6be06
sha256
7c3515172098e8ca80aaa120996793c13a8dd19541493c5bbbc80f1afce22382
sha512
475d76155ad0cbc78b14e97d452ab0c00867c6bfe11c9cd1c8d39adc36b2cde7bbfd1ee77a8f1ac1e0683b7358ab2d719f98944e0e0762728d59af54f2b77896
ripemd-160
56064c698d801dcea8545269047a566c732a0eec
Diameter
145247276
Circumference
456307775.23553
Area
1.6569365342645E+16
Volume
1.6044367873787E+24
Surface area
6.6277461370581E+16
Circumference
456307775.23553
Perimeter
290494552
Area
5274192796355044
Diagonal
102705333.80847
Surface area
31645156778130264
Volume
3.830310683847E+23
Space diagonal
125787830.84649
Perimeter
217870914
Area
2.2837924730502E+15
Altitude
62893915.423245
Surface area
2.2837924730502E+15
Volume
4.5140644309991E+22
Height
34235111.269491