72693138 is an even 8-digits composite number following 72693137
and preceding 72693139 . In scientific notation, it is written as 7.2693138 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 20769456 positive integers (up to 72693138) that are relatively prime to 72693138.
72693138 has 16 divisors, whose sum is 166155840
The reverse of 72693138 is 83139627
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million six hundred ninety-three thousand one hundred thirty-eight
Scientific notation
7.2693138 × 10^7
Engineering notation
7.2693138 × 10^6
Prime Factorization
2 × 7 × 3 × 1730789
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72693138
Product of the distinct prime numbers
The prime factorization of 72693138 is 2 × 7 × 3 × 1730789.
Since it has a total of 4 prime factors.
3 , 2 , 87 , 44 , 506 , 726 , 1070 , 601 , 30078 , 43093 , 179809 , 100682 , 4104945 , 6675779 , 68537530 , 22970612 , 729492680 , 815105999 , 2078478578 , 3735706732
n×2
145386276
n×3
218079414
n×4
290772552
n×5
363465690
n÷2
36346569
n÷3
24231046
n÷3
18173284.5
n÷5
14538627.6
n2
5284292312287044
n3
3.8413179028942E+23
n4
2.7923745241696E+31
n5
2.0298646663314E+39
2 √n
8526.027093553
3 √n
417.34748968392
4 √n
92.336488419005
5 √n
37.350694658637
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 1730789 , 3461578 , 5192367 , 10384734 , 12115523 , 24231046 , 36346569 , 72693138
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
-72693137
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 72693138 can be divided by 16 positive divisors.
The sum of these divisors (counting 72693138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101010011010110010010
3
Ternary
12001210012020110
4
Quaternary
10111103112102
5
Quinary
122102140023
6
Senary
11114022150
8
Octal
425232622
10
Decimal
72693138
12
Duodecimal
20417956
16
Hexadecimal
4553592
20
Vigesimal
12e6cgi
36
Base36
17a2du
md5
45958d53aa0aa9fc5019d6288c0566de
sha1
cd8219f53266f6ba7c89ce21146963fd524112a6
sha256
da5395145c4c5a7702b4e90a90ac2674a4c08f0a70c40cf9ff33d418335d1075
sha512
d404f4b7f4c917b0aa3333f219c190d300b735542bf9918f974411469352f4d200237b33a88b755db2e362a32d36737dd4f970b773e7a9c4d6040198d8675fb3
ripemd-160
b11ccf653247ead65ff9ab616065e3303778c0cd
Diameter
145386276
Circumference
456744456.61438
Area
1.6601093907702E+16
Volume
1.6090474805114E+24
Surface area
6.6404375630808E+16
Circumference
456744456.61438
Perimeter
290772552
Area
5284292312287044
Diagonal
102803621.65106
Surface area
31705753873722264
Volume
3.8413179028942E+23
Space diagonal
125908208.37762
Perimeter
218079414
Area
2.2881656917317E+15
Altitude
62954104.188808
Surface area
2.2881656917317E+15
Volume
4.5270365630496E+22
Height
34267873.883686