72904977 is an odd 8-digits composite number following 72904976
and preceding 72904978 . In scientific notation, it is written as 7.2904977 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 48156768 positive integers (up to 72904977) that are relatively prime to 72904977.
72904977 has 12 divisors, whose sum is 106274740
The reverse of 72904977 is 77940927
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-two million nine hundred four thousand nine hundred seventy-seven
Scientific notation
7.2904977 × 10^7
Engineering notation
7.2904977 × 10^6
Prime Factorization
3 × 3 × 109 × 74317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
24301659
Product of the distinct prime numbers
The prime factorization of 72904977 is 3 × 3 × 109 × 74317.
Since it has a total of 4 prime factors.
4 , 3 , 10 , 65 , 870 , 93 , 9201 , 9783 , 84165 , 2566 , 81359 , 47020 , 4295405 , 6552523 , 34098096 , 57734836 , 607461293 , 987042329 , 7261205346 , 495049086
n×2
145809954
n×3
218714931
n×4
291619908
n×5
364524885
n÷2
36452488.5
n÷3
24301659
n÷3
18226244.25
n÷5
14580995.4
n2
5315135671370529
n3
3.8749984387315E+23
n4
2.8250667205075E+31
n5
2.0596142428207E+39
2 √n
8538.4411340713
3 √n
417.75250147039
4 √n
92.40368571692
5 √n
37.372438462834
1 , 3 , 9 , 109 , 327 , 981 , 74317 , 222951 , 668853 , 8100553 , 24301659 , 72904977
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72904976
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72904977 can be divided by 12 positive divisors.
The sum of these divisors (counting 72904977) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010110000111000100010001
3
Ternary
12002011221211100
4
Quaternary
10112013010101
5
Quinary
122130424402
6
Senary
11122335013
8
Octal
426070421
10
Decimal
72904977
12
Duodecimal
204ba469
16
Hexadecimal
4587111
20
Vigesimal
12fd28h
36
Base36
17elu9
md5
8764b5bc3ac41797e5a3e5c08dba14ca
sha1
49cfaa5c625aa5c7e1f864734e78e0be5f1505c8
sha256
12c4eda786cfd2b72427bbabecddc88f255b6c66842259ef7f8c91f719cd6171
sha512
b899b584c94b8b082b7d789cd4d60aee2302abda74c4d0f6ab0886620fd1191cd38c6321c3ee1221a41cf23521641380423865ff58a9c0d3f279e4c0ef005dfa
ripemd-160
0c61521d315cade3b51d6af8f29b8c7bf6381c4a
Diameter
145809954
Circumference
458075480.30667
Area
1.6697991178011E+16
Volume
1.6231555503721E+24
Surface area
6.6791964712043E+16
Circumference
458075480.30667
Perimeter
291619908
Area
5315135671370529
Diagonal
103103207.2379
Surface area
31890814028223174
Volume
3.8749984387315E+23
Space diagonal
126275124.28864
Perimeter
218714931
Area
2.3015212579839E+15
Altitude
63137562.14432
Surface area
2.3015212579839E+15
Volume
4.5667294551905E+22
Height
34367735.745966