72028903 is an odd 8-digits composite number following 72028902
and preceding 72028904 . In scientific notation, it is written as 7.2028903 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 69612600 positive integers (up to 72028903) that are relatively prime to 72028903.
72028903 has 8 divisors, whose sum is 74451456
The reverse of 72028903 is 30982027
Previous prime number is 1811
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-two million twenty-eight thousand nine hundred three
Scientific notation
7.2028903 × 10^7
Engineering notation
7.2028903 × 10^6
Prime Factorization
31 × 1811 × 1283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72028903
Product of the distinct prime numbers
The prime factorization of 72028903 is 31 × 1811 × 1283.
Since it has a total of 3 prime factors.
7 , 3 , 33 , 84 , 921 , 844 , 3946 , 6482 , 64831 , 1903 , 403757 , 983504 , 9028778 , 4170654 , 93783951 , 81691499 , 434325311 , 524905634 , 3597150447 , 1482014235
n×2
144057806
n×3
216086709
n×4
288115612
n×5
360144515
n÷2
36014451.5
n÷3
24009634.333333
n÷3
18007225.75
n÷5
14405780.6
n2
5188162867383409
n3
3.7369767992296E+23
n4
2.6917033938496E+31
n5
1.9388044266036E+39
2 √n
8486.9843289593
3 √n
416.07242444351
4 √n
92.124830143449
5 √n
37.282185252846
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
-72028902
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 72028903 can be divided by 8 positive divisors.
The sum of these divisors (counting 72028903) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010110001001011100111
3
Ternary
12000112110002011
4
Quaternary
10102301023213
5
Quinary
121414411103
6
Senary
11051455051
8
Octal
422611347
10
Decimal
72028903
12
Duodecimal
20157487
16
Hexadecimal
44b12e7
20
Vigesimal
12a3c53
36
Base36
16vtuv
md5
0fb06da0d4c1f8df9bb13f02b31cf424
sha1
590c5fbbf3bb5c5a3ccca4e77caf814f59bb3bea
sha256
8e2e109263a37512111ac8ced0f5777f7dd3aff4172a1cf4a06bb751ec2fec86
sha512
e6c6e02666b2c31ead14b9874ed971c0a0369d4b6f956f48c99141232b54adca6f6467ef207a948b986d89fdf1bdea090cb23572235f3e1578f144ca6a46746d
ripemd-160
f7e42c9bf5535e63b27434e6a081356cfd0f9f07
Diameter
144057806
Circumference
452570945.02186
Area
1.6299094349799E+16
Volume
1.5653411812127E+24
Surface area
6.5196377399196E+16
Circumference
452570945.02186
Perimeter
288115612
Area
5188162867383409
Diagonal
101864251.50546
Surface area
31128977204300454
Volume
3.7369767992296E+23
Space diagonal
124757719.60945
Perimeter
216086709
Area
2.2465404210626E+15
Altitude
62378859.804725
Surface area
2.2465404210626E+15
Volume
4.4040693931201E+22
Height
33954750.501819