72090454 is an even 8-digits composite number following 72090453
and preceding 72090455 . In scientific notation, it is written as 7.2090454 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 36031656 positive integers (up to 72090454) that are relatively prime to 72090454.
72090454 has 8 divisors, whose sum is 108176400
The reverse of 72090454 is 45409027
Previous prime number is 3623
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-two million ninety thousand four hundred fifty-four
Scientific notation
7.2090454 × 10^7
Engineering notation
7.2090454 × 10^6
Prime Factorization
2 × 3623 × 9949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72090454
Product of the distinct prime numbers
The prime factorization of 72090454 is 2 × 3623 × 9949.
Since it has a total of 3 prime factors.
8 , 1 , 3 , 1 , 400 , 819 , 8048 , 3420 , 53406 , 10020 , 276392 , 333891 , 4889020 , 8965662 , 44088726 , 99639300 , 968299121 , 20064858 , 3780200061 , 8725641064
n×2
144180908
n×3
216271362
n×4
288361816
n×5
360452270
n÷2
36045227
n÷3
24030151.333333
n÷3
18022613.5
n÷5
14418090.8
n2
5197033557926116
n3
3.7465650864413E+23
n4
2.700915780221E+31
n5
1.947102448119E+39
2 √n
8490.6097543109
3 √n
416.19090642981
4 √n
92.144504742882
5 √n
37.288554839815
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
-72090453
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 72090454 can be divided by 8 positive divisors.
The sum of these divisors (counting 72090454) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011000000001101010110
3
Ternary
12000122120111211
4
Quaternary
10103000031112
5
Quinary
121423343304
6
Senary
11053052034
8
Octal
423001526
10
Decimal
72090454
12
Duodecimal
2018701a
16
Hexadecimal
44c0356
20
Vigesimal
12ab62e
36
Base36
16x5cm
md5
33b7082c03d2a1c8ff2351c356630bbf
sha1
eaba9cc8305dd9db9d477e4ec6de4f882458a489
sha256
9043c4fdb5991fc7b6b96f1004807b1ff96d12accccba14fba151dedd857411d
sha512
38aa6024ddd1156fa39929c76dc581f2a26c099c041a35e598f3ed6b74ae9d754391ebcd0e28808410c6e576b66904fc5ba6ef0ba9c0b3625c8bc97a8dda3103
ripemd-160
db10fe5426c42c214edccb3afc03a86c06774849
Diameter
144180908
Circumference
452957681.36071
Area
1.632696244604E+16
Volume
1.569357513568E+24
Surface area
6.5307849784161E+16
Circumference
452957681.36071
Perimeter
288361816
Area
5197033557926116
Diagonal
101951297.76443
Surface area
31182201347556696
Volume
3.7465650864413E+23
Space diagonal
124864329.06871
Perimeter
216271362
Area
2.2503815427421E+15
Altitude
62432164.534353
Surface area
2.2503815427421E+15
Volume
4.4153692979657E+22
Height
33983765.921478