72100090 is an even 8-digits composite number following 72100089
and preceding 72100091 . In scientific notation, it is written as 7.2100090 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 27845440 positive integers (up to 72100090) that are relatively prime to 72100090.
72100090 has 16 divisors, whose sum is 134255880
The reverse of 72100090 is 09000127
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
seventy-two million one hundred thousand ninety
Scientific notation
7.2100090 × 10^7
Engineering notation
7.2100090 × 10^6
Prime Factorization
2 × 5 × 29 × 248621
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72100090
Product of the distinct prime numbers
The prime factorization of 72100090 is 2 × 5 × 29 × 248621.
Since it has a total of 4 prime factors.
6 , 7 , 81 , 72 , 293 , 579 , 560 , 3308 , 97380 , 85482 , 715956 , 642033 , 9233037 , 7017033 , 21181531 , 47319686 , 975520832 , 599284036 , 8120981728 , 6368735795
n×2
144200180
n×3
216300270
n×4
288400360
n×5
360500450
n÷2
36050045
n÷3
24033363.333333
n÷3
18025022.5
n÷5
14420018
n2
5198422978008100
n3
3.7480676457245E+23
n4
2.7023601458283E+31
n5
1.9484040972663E+39
2 √n
8491.1771857617
3 √n
416.20944904621
4 √n
92.147583721776
5 √n
37.289551624507
1 , 2 , 5 , 10 , 29 , 58 , 145 , 290 , 248621 , 497242 , 1243105 , 2486210 , 7210009 , 14420018 , 36050045 , 72100090
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72100089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72100090 can be divided by 16 positive divisors.
The sum of these divisors (counting 72100090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010011000010100011111010
3
Ternary
12000200001201201
4
Quaternary
10103002203322
5
Quinary
121424200330
6
Senary
11053204414
8
Octal
423024372
10
Decimal
72100090
12
Duodecimal
2019070a
16
Hexadecimal
44c28fa
20
Vigesimal
12aca4a
36
Base36
16xcsa
md5
0242e415f7a24ad7948728ee7ad68b05
sha1
44542ec1edcbd83fdd35c1f2144430f81c695a74
sha256
6b296b5466c7b3e6241019d97f3e2a49cf3c38fc341553545f0bdb1990175bdd
sha512
4119492df4e2fc0b3efb5b0ed0f2e99558386e62fedea8381c58dbf11b5bb1791712ef2483ef4419543eaa51f819200e4e7d507c781bbc8f6346268c2b8af306
ripemd-160
5f91c711f2b4ec885bc88d26e22210b416503d66
Diameter
144200180
Circumference
453018226.13433
Area
1.6331327437963E+16
Volume
1.5699869041288E+24
Surface area
6.532530975185E+16
Circumference
453018226.13433
Perimeter
288400360
Area
5198422978008100
Diagonal
101964925.12632
Surface area
31190537868048600
Volume
3.7480676457245E+23
Space diagonal
124881019.11029
Perimeter
216300270
Area
2.2509831792859E+15
Altitude
62440509.555144
Surface area
2.2509831792859E+15
Volume
4.4171400810628E+22
Height
33988308.37544