72209997 is an odd 8-digits composite number following 72209996
and preceding 72209998 . In scientific notation, it is written as 7.2209997 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 47968200 positive integers (up to 72209997) that are relatively prime to 72209997.
72209997 has 8 divisors, whose sum is 80519680
The reverse of 72209997 is 79990227
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-two million two hundred nine thousand nine hundred ninety-seven
Scientific notation
7.2209997 × 10^7
Engineering notation
7.2209997 × 10^6
Prime Factorization
9 × 283 × 28351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72209997
Product of the distinct prime numbers
The prime factorization of 72209997 is 9 × 283 × 28351.
Since it has a total of 3 prime factors.
10 , 9 , 21 , 14 , 639 , 856 , 8861 , 6001 , 65856 , 78040 , 60182 , 575612 , 7767042 , 8414595 , 25511654 , 82111271 , 653611514 , 973723373 , 8567589515 , 5353440621
n×2
144419994
n×3
216629991
n×4
288839988
n×5
361049985
n÷2
36104998.5
n÷3
24069999
n÷3
18052499.25
n÷5
14441999.4
n2
5214283666740009
n3
3.7652340793245E+23
n4
2.7188754157232E+31
n5
1.9632998561274E+39
2 √n
8497.6465565473
3 √n
416.42082699716
4 √n
92.182680350201
5 √n
37.300913291483
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
-72209996
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 72209997 can be divided by 8 positive divisors.
The sum of these divisors (counting 72209997) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011011101011001001101
3
Ternary
12000212122111100
4
Quaternary
10103131121031
5
Quinary
121441204442
6
Senary
11055413313
8
Octal
423353115
10
Decimal
72209997
12
Duodecimal
20224239
16
Hexadecimal
44dd64d
20
Vigesimal
12b64jh
36
Base36
16zpl9
md5
c283e2f50d3d6018e8425e7943b3cdc2
sha1
2301cfc033a582a0d4c90fa30cdc0ee2aab353a7
sha256
ee0661b436496c714c007a7af015713b8e704147d0d2310a0c709e572f9ef35c
sha512
0832dd0122d6e7226c4aa158ae97277a57a340bee6d6408846270477747978a55bc666d352b77f4491cdb551eb30972e48259064ed99127ceb1e4b91b8c5a8b9
ripemd-160
1ec4e89b1ebf7f119ba79d7a79a27b7961e781a4
Diameter
144419994
Circumference
453708792.18188
Area
1.6381155261164E+16
Volume
1.5771775630202E+24
Surface area
6.5524621044655E+16
Circumference
453708792.18188
Perimeter
288839988
Area
5214283666740009
Diagonal
102120357.09632
Surface area
31285702000440054
Volume
3.7652340793245E+23
Space diagonal
125071383.6184
Perimeter
216629991
Area
2.2578510589676E+15
Altitude
62535691.809198
Surface area
2.2578510589676E+15
Volume
4.437370917075E+22
Height
34040119.032107