72090455 is an odd 8-digits composite number following 72090454
and preceding 72090456 . In scientific notation, it is written as 7.2090455 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 54279808 positive integers (up to 72090455) that are relatively prime to 72090455.
72090455 has 8 divisors, whose sum is 91597392
The reverse of 72090455 is 55409027
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million ninety thousand four hundred fifty-five
Scientific notation
7.2090455 × 10^7
Engineering notation
7.2090455 × 10^6
Prime Factorization
5 × 17 × 848123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72090455
Product of the distinct prime numbers
The prime factorization of 72090455 is 5 × 17 × 848123.
Since it has a total of 3 prime factors.
5 , 4 , 35 , 63 , 460 , 118 , 1743 , 9135 , 21729 , 19457 , 660471 , 247328 , 4506385 , 6872492 , 41773776 , 23102189 , 230434479 , 648109430 , 2072011630 , 2899857617
n×2
144180910
n×3
216271365
n×4
288361820
n×5
360452275
n÷2
36045227.5
n÷3
24030151.666667
n÷3
18022613.75
n÷5
14418091
n2
5197033702107025
n3
3.7465652423523E+23
n4
2.7009159300836E+31
n5
1.9471025831648E+39
2 √n
8490.6098131995
3 √n
416.1909083542
4 √n
92.144505062426
5 √n
37.288554943264
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
-72090454
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 72090455 can be divided by 8 positive divisors.
The sum of these divisors (counting 72090455) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011000000001101010111
3
Ternary
12000122120111212
4
Quaternary
10103000031113
5
Quinary
121423343310
6
Senary
11053052035
8
Octal
423001527
10
Decimal
72090455
12
Duodecimal
2018701b
16
Hexadecimal
44c0357
20
Vigesimal
12ab62f
36
Base36
16x5cn
md5
e100460e6b2471cd2f8e66022db37ff5
sha1
8e33508238a53a747f8e9f3a132045d6571e5f96
sha256
f4f84a321e31b2479ad54f7e4b1b9a40bb7e2c7e7c119f8a77d90fea48f7f5a1
sha512
1e2da1fe1184a730dbc0206780390cf1ed8248d3c479ba048d7b000d64adefdef68737ee12f7132c774ee55cdf8326f14a44363aa2f6fd49b28b8f07288e002a
ripemd-160
9769e3aa79b15576af3e04788d101c10b41d28cd
Diameter
144180910
Circumference
452957687.64389
Area
1.6326962898998E+16
Volume
1.5693575788758E+24
Surface area
6.5307851595992E+16
Circumference
452957687.64389
Perimeter
288361820
Area
5197033702107025
Diagonal
101951299.17865
Surface area
31182202212642150
Volume
3.7465652423523E+23
Space diagonal
124864330.80076
Perimeter
216271365
Area
2.2503816051743E+15
Altitude
62432165.400379
Surface area
2.2503816051743E+15
Volume
4.4153694817086E+22
Height
33983766.392882