72642507 is an odd 8-digits composite number following 72642506
and preceding 72642508 . In scientific notation, it is written as 7.2642507 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 40387680 positive integers (up to 72642507) that are relatively prime to 72642507.
72642507 has 8 divisors, whose sum is 78159312
The reverse of 72642507 is 70524627
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million six hundred forty-two thousand five hundred seven
Scientific notation
7.2642507 × 10^7
Engineering notation
7.2642507 × 10^6
Prime Factorization
21 × 37 × 93491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72642507
Product of the distinct prime numbers
The prime factorization of 72642507 is 21 × 37 × 93491.
Since it has a total of 3 prime factors.
10 , 3 , 38 , 71 , 734 , 853 , 1630 , 6991 , 95781 , 52408 , 887292 , 930161 , 3733377 , 1282031 , 69205491 , 44379598 , 950798107 , 655776890 , 8668018144 , 8469574549
n×2
145285014
n×3
217927521
n×4
290570028
n×5
363212535
n÷2
36321253.5
n÷3
24214169
n÷3
18160626.75
n÷5
14528501.4
n2
5276933823245049
n3
3.8332970219362E+23
n4
2.7846030574908E+31
n5
2.0228054709599E+39
2 √n
8523.0573739709
3 √n
417.25057256491
4 √n
92.320406053976
5 √n
37.345490233138
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
-72642506
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 72642507 can be divided by 8 positive divisors.
The sum of these divisors (counting 72642507) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101000110111111001011
3
Ternary
12001200121210020
4
Quaternary
10111012333023
5
Quinary
122044030012
6
Senary
11112551523
8
Octal
425067713
10
Decimal
72642507
12
Duodecimal
203b25a3
16
Hexadecimal
4546fcb
20
Vigesimal
12e0657
36
Base36
178zbf
md5
6ce6bbfe1b2b9c06fa368293cff1a885
sha1
d9a9e14dac639009fb56cba3102c36aba0982092
sha256
92507386ba7d3151d4ac9cb603312be1e8d6fa97d3ea086ee38155c9cf30d06f
sha512
afc1a26a1c7ddef9323e0b172ef83d5388c3d43c7d3152c0524248cd289438a05afae249981935f718debae4f5c3b85487c3f36106395bbddebd7bffe4a2c67f
ripemd-160
b1fa816f53b602f78f6f46a44cc87a30cc254d3c
Diameter
145285014
Circumference
456426332.65909
Area
1.6577976532586E+16
Volume
1.6056877017523E+24
Surface area
6.6311906130345E+16
Circumference
456426332.65909
Perimeter
290570028
Area
5276933823245049
Diagonal
102732018.60418
Surface area
31661602939470294
Volume
3.8332970219362E+23
Space diagonal
125820512.91318
Perimeter
217927521
Area
2.2849793725098E+15
Altitude
62910256.456589
Surface area
2.2849793725098E+15
Volume
4.5175838641888E+22
Height
34244006.201394