72291207 is an odd 8-digits composite number following 72291206
and preceding 72291208 . In scientific notation, it is written as 7.2291207 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 48156480 positive integers (up to 72291207) that are relatively prime to 72291207.
72291207 has 8 divisors, whose sum is 96463600
The reverse of 72291207 is 70219227
Previous prime number is 1381
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-two million two hundred ninety-one thousand two hundred seven
Scientific notation
7.2291207 × 10^7
Engineering notation
7.2291207 × 10^6
Prime Factorization
3 × 1381 × 17449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72291207
Product of the distinct prime numbers
The prime factorization of 72291207 is 3 × 1381 × 17449.
Since it has a total of 3 prime factors.
8 , 4 , 51 , 27 , 106 , 55 , 8226 , 4420 , 49116 , 38968 , 464167 , 858865 , 9536196 , 8458892 , 3098849 , 85328912 , 377456536 , 174958830 , 6401660107 , 2902542387
n×2
144582414
n×3
216873621
n×4
289164828
n×5
361456035
n÷2
36145603.5
n÷3
24097069
n÷3
18072801.75
n÷5
14458241.4
n2
5226018609516849
n3
3.7779519308643E+23
n4
2.7311270507016E+31
n5
1.9743647096557E+39
2 √n
8502.4235956579
3 √n
416.57687586944
4 √n
92.208587429034
5 √n
37.309299513641
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
-72291206
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 72291207 can be divided by 8 positive divisors.
The sum of these divisors (counting 72291207) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011110001001110000111
3
Ternary
12001000202220010
4
Quaternary
10103301032013
5
Quinary
122001304312
6
Senary
11101241303
8
Octal
423611607
10
Decimal
72291207
12
Duodecimal
20263233
16
Hexadecimal
44f1387
20
Vigesimal
12bg807
36
Base36
171g93
md5
baec98606ceb16f39b817139d0a6b8fe
sha1
b52643843bb0d8dc63f2bf7f92d3dc9cffbeb795
sha256
4417562193bebbc7bd46998e03f5dc8639421ed79a967faf20706af4c9428ac8
sha512
49a10e645dfef6c9ff545531e50f815fbce7787f4e14619a72767e7f71688999fac1b97f7dc0621d24ece56ea64783f91530ccd87c5fdcb2e01558cdf63d9ca2
ripemd-160
d180ea65afc0c8b871a581fddf42338a1423bdeb
Diameter
144582414
Circumference
454219049.66068
Area
1.6418021671182E+16
Volume
1.5825048042158E+24
Surface area
6.5672086684727E+16
Circumference
454219049.66068
Perimeter
289164828
Area
5226018609516849
Diagonal
102235205.37972
Surface area
31356111657101094
Volume
3.7779519308643E+23
Space diagonal
125212043.46448
Perimeter
216873621
Area
2.2629324382459E+15
Altitude
62606021.732239
Surface area
2.2629324382459E+15
Volume
4.4523590488517E+22
Height
34078401.79324