72904051 is an odd 8-digits composite number following 72904050
and preceding 72904052 . In scientific notation, it is written as 7.2904051 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 66144000 positive integers (up to 72904051) that are relatively prime to 72904051.
72904051 has 8 divisors, whose sum is 79690608
The reverse of 72904051 is 15040927
Previous prime number is 521
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-two million nine hundred four thousand fifty-one
Scientific notation
7.2904051 × 10^7
Engineering notation
7.2904051 × 10^6
Prime Factorization
11 × 521 × 12721
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72904051
Product of the distinct prime numbers
The prime factorization of 72904051 is 11 × 521 × 12721.
Since it has a total of 3 prime factors.
2 , 9 , 7 , 84 , 551 , 910 , 8526 , 5806 , 78587 , 83733 , 22975 , 980076 , 2818657 , 285138 , 48157320 , 79989857 , 375935445 , 811601013 , 7780741161 , 4224169604
n×2
145808102
n×3
218712153
n×4
291616204
n×5
364520255
n÷2
36452025.5
n÷3
24301350.333333
n÷3
18226012.75
n÷5
14580810.2
n2
5315000652210601
n3
3.8748507861379E+23
n4
2.8249231932999E+31
n5
2.0594834455542E+39
2 √n
8538.3869085443
3 √n
417.75073277333
4 √n
92.403392299981
5 √n
37.372343525409
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
-72904050
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 72904051 can be divided by 8 positive divisors.
The sum of these divisors (counting 72904051) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010110000110110101110011
3
Ternary
12002011220120001
4
Quaternary
10112012311303
5
Quinary
122130412201
6
Senary
11122330431
8
Octal
426066563
10
Decimal
72904051
12
Duodecimal
204b9a17
16
Hexadecimal
4586d73
20
Vigesimal
12fd02b
36
Base36
17el4j
md5
d377cb8dd779ae07ecb4a0b9f13d435c
sha1
01683e32df5bd6d15783849d3b3a1303780bea20
sha256
67643abfc799c3a5bce4eb8b19b0ce96a469da06a8d6276c92b71cd1b11a38ec
sha512
4cb76cdaebf413bea2abca14686de64c03c8f6641d2470ea0c76c879f4472c67daa6f175afe9709728f5ac91c797bd8534d6f5ba50f3cebe4537ad3600162ef0
ripemd-160
c1320479904a341fb31449c4ce8362a9211e83e4
Diameter
145808102
Circumference
458069662.07707
Area
1.669756700281E+16
Volume
1.6230937017983E+24
Surface area
6.6790268011239E+16
Circumference
458069662.07707
Perimeter
291616204
Area
5315000652210601
Diagonal
103101897.67614
Surface area
31890003913263606
Volume
3.8748507861379E+23
Space diagonal
126273520.40959
Perimeter
218712153
Area
2.3014627929726E+15
Altitude
63136760.204796
Surface area
2.3014627929726E+15
Volume
4.5665554449403E+22
Height
34367299.22538