72100089 is an odd 8-digits composite number following 72100088
and preceding 72100090 . In scientific notation, it is written as 7.2100089 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 48029112 positive integers (up to 72100089) that are relatively prime to 72100089.
72100089 has 12 divisors, whose sum is 104226096
The reverse of 72100089 is 98000127
Previous prime number is 1787
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-two million one hundred thousand eighty-nine
Scientific notation
7.2100089 × 10^7
Engineering notation
7.2100089 × 10^6
Prime Factorization
3 × 3 × 1787 × 4483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
24033363
Product of the distinct prime numbers
The prime factorization of 72100089 is 3 × 3 × 1787 × 4483.
Since it has a total of 4 prime factors.
9 , 7 , 10 , 39 , 139 , 194 , 5310 , 5781 , 47583 , 39813 , 929479 , 475865 , 9611912 , 7707971 , 32423724 , 23903091 , 707415452 , 369650237 , 2624952011 , 5775522245
n×2
144200178
n×3
216300267
n×4
288400356
n×5
360500445
n÷2
36050044.5
n÷3
24033363
n÷3
18025022.25
n÷5
14420017.8
n2
5198422833807921
n3
3.7480674897718E+23
n4
2.7023599959056E+31
n5
1.9484039621483E+39
2 √n
8491.177126877
3 √n
416.20944712199
4 √n
92.147583402263
5 √n
37.289551521068
1 , 3 , 9 , 1787 , 4483 , 5361 , 13449 , 16083 , 40347 , 8011121 , 24033363 , 72100089
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
-72100088
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 72100089 can be divided by 12 positive divisors.
The sum of these divisors (counting 72100089) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010011000010100011111001
3
Ternary
12000200001201200
4
Quaternary
10103002203321
5
Quinary
121424200324
6
Senary
11053204413
8
Octal
423024371
10
Decimal
72100089
12
Duodecimal
20190709
16
Hexadecimal
44c28f9
20
Vigesimal
12aca49
36
Base36
16xcs9
md5
2c6c4ff586ac4afea183f29453108678
sha1
77c3a77a25dbf7a38a6e2f244884a333df383c83
sha256
8499bbdb39787f2a7b71c12e16448a1a6aaf8976f9d800596846ad6cdd0167be
sha512
683a70eb446e7ae4faddcf05b820f55503076749a3e6d833272c068d63fdb4d6f4cd319e0a2adf864cd0057ed029b34c8350e2b86656a694bc06c40a85def467
ripemd-160
b36b07868c27e63580c4ea035b5d34d18f895203
Diameter
144200178
Circumference
453018219.85114
Area
1.6331326984944E+16
Volume
1.5699868388035E+24
Surface area
6.5325307939778E+16
Circumference
453018219.85114
Perimeter
288400356
Area
5198422833807921
Diagonal
101964923.71211
Surface area
31190537002847526
Volume
3.7480674897718E+23
Space diagonal
124881017.37824
Perimeter
216300267
Area
2.2509831168454E+15
Altitude
62440508.689119
Surface area
2.2509831168454E+15
Volume
4.4171398972708E+22
Height
33988307.904036