72642903 is an odd 8-digits composite number following 72642902
and preceding 72642904 . In scientific notation, it is written as 7.2642903 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 48408504 positive integers (up to 72642903) that are relatively prime to 72642903.
72642903 has 8 divisors, whose sum is 96897408
The reverse of 72642903 is 30924627
Previous prime number is 4007
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 nine hundred three
Scientific notation
7.2642903 × 10^7
Engineering notation
7.2642903 × 10^6
Prime Factorization
3 × 4007 × 6043
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72642903
Product of the distinct prime numbers
The prime factorization of 72642903 is 3 × 4007 × 6043.
Since it has a total of 3 prime factors.
7 , 2 , 52 , 75 , 913 , 463 , 3196 , 2804 , 2276 , 3200 , 973901 , 667747 , 4938860 , 7576336 , 42733197 , 64599470 , 778644203 , 367210153 , 6969038933 , 6151808954
n×2
145285806
n×3
217928709
n×4
290571612
n×5
363214515
n÷2
36321451.5
n÷3
24214301
n÷3
18160725.75
n÷5
14528580.6
n2
5276991356267409
n3
3.8333597122517E+23
n4
2.7846637774121E+31
n5
2.0228606067016E+39
2 √n
8523.0806050395
3 √n
417.25133075702
4 √n
92.320531871515
5 √n
37.345530949744
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
-72642902
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 72642903 can be divided by 8 positive divisors.
The sum of these divisors (counting 72642903) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101000111000101010111
3
Ternary
12001200122022220
4
Quaternary
10111013011113
5
Quinary
122044033103
6
Senary
11112553423
8
Octal
425070527
10
Decimal
72642903
12
Duodecimal
203b2873
16
Hexadecimal
4547157
20
Vigesimal
12e0753
36
Base36
178zmf
md5
cb24817261f1b0b4124611c90418d321
sha1
9c3480b06d08cb8bf6ab2df43056dd3440aeaa22
sha256
f37ca3a044da232d225c60d363fc2b036d6b62b92b8af6b58d84a0b70623bef3
sha512
db7d7dcfbbe416e1e9825c33483b424ee236ebaef66ccd2a82dae69018261900fe51d724f370677122afb5ac04102d96593102ebab6f6ab603f734e0e74215a4
ripemd-160
c7e7f032e4219226801be68f1a0b6127d11adc23
Diameter
145285806
Circumference
456428820.80047
Area
1.6578157277907E+16
Volume
1.6057139614103E+24
Surface area
6.6312629111626E+16
Circumference
456428820.80047
Perimeter
290571612
Area
5276991356267409
Diagonal
102732578.63275
Surface area
31661948137604454
Volume
3.8333597122517E+23
Space diagonal
125821198.8053
Perimeter
217928709
Area
2.2850042850392E+15
Altitude
62910599.402649
Surface area
2.2850042850392E+15
Volume
4.5176577454342E+22
Height
34244192.877584