72902017 is an odd 8-digits composite number following 72902016
and preceding 72902018 . In scientific notation, it is written as 7.2902017 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 72531760 positive integers (up to 72902017) that are relatively prime to 72902017.
72902017 has 4 divisors, whose sum is 73272276
The reverse of 72902017 is 71020927
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-two million nine hundred two thousand seventeen
Scientific notation
7.2902017 × 10^7
Engineering notation
7.2902017 × 10^6
Prime Factorization
197 × 370061
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72902017
Product of the distinct prime numbers
The prime factorization of 72902017 is 197 × 370061.
Since it has a total of 2 prime factors.
1 , 3 , 19 , 45 , 530 , 399 , 5864 , 3641 , 10726 , 4428 , 662630 , 623685 , 7487551 , 2224 , 81116283 , 60730212 , 357952978 , 660867994 , 8001648506 , 8571827542
n×2
145804034
n×3
218706051
n×4
291608068
n×5
364510085
n÷2
36451008.5
n÷3
24300672.333333
n÷3
18225504.25
n÷5
14580403.4
n2
5314704082668289
n3
3.8745264738465E+23
n4
2.8246079486331E+31
n5
2.0591961668959E+39
2 √n
8538.2677985643
3 √n
417.74684769936
4 √n
92.402747786872
5 √n
37.372134987766
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72902016
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72902017 can be divided by 4 positive divisors.
The sum of these divisors (counting 72902017) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010110000110010110000001
3
Ternary
12002011210202201
4
Quaternary
10112012112001
5
Quinary
122130331032
6
Senary
11122313201
8
Octal
426062601
10
Decimal
72902017
12
Duodecimal
204b8801
16
Hexadecimal
4586581
20
Vigesimal
12fcf0h
36
Base36
17ejk1
md5
cb559b93033a166655f4d64bf0d2eb9d
sha1
e8412bd74ff74661e64c37cb16913fa402c4e6ee
sha256
4bd0601f71fc9cd7a80e91f748272a32f1cade0ac3385c995af33788ccbe2411
sha512
1805cef55232246c1a94612f8bd5328cb1f81bb526b3afabf22c96670c868bfa6e4512611948a2274f1e10beff6f588bb6f1df29a945fa1f1a48646a67c9cf3f
ripemd-160
a147bc92b34d3735a8bb9a376020f814c3b0094a
Diameter
145804034
Circumference
458056882.07816
Area
1.6696635302114E+16
Volume
1.6229578541834E+24
Surface area
6.6786541208458E+16
Circumference
458056882.07816
Perimeter
291608068
Area
5314704082668289
Diagonal
103099021.16575
Surface area
31888224496009734
Volume
3.8745264738465E+23
Space diagonal
126269997.41825
Perimeter
218706051
Area
2.3013343745938E+15
Altitude
63134998.709125
Surface area
2.3013343745938E+15
Volume
4.5661732392395E+22
Height
34366340.388585