72090451 is an odd 8-digits prime number following 72090450
and preceding 72090452 . In scientific notation, it is written as 7.2090451 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 72090450 positive integers (up to 72090451) that are relatively prime to 72090451.
72090451 has 2 divisors, whose sum is 72090452
The reverse of 72090451 is 15409027
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-two million ninety thousand four hundred fifty-one
Scientific notation
7.2090451 × 10^7
Engineering notation
7.2090451 × 10^6
Prime Factorization
72090451
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72090451
Product of the distinct prime numbers
The prime factorization of 72090451 is 72090451.
Since it has a total of 1 prime factors.
5 , 1 , 74 , 96 , 500 , 938 , 2863 , 2449 , 12941 , 36610 , 89549 , 870752 , 536511 , 9877503 , 68571394 , 26872494 , 717239317 , 206039210 , 9609004849 , 9922865681
n×2
144180902
n×3
216271353
n×4
288361804
n×5
360452255
n÷2
36045225.5
n÷3
24030150.333333
n÷3
18022612.75
n÷5
14418090.2
n2
5197033125383401
n3
3.7465646187083E+23
n4
2.7009153306332E+31
n5
1.9471020429816E+39
2 √n
8490.6095776452
3 √n
416.19090065663
4 √n
92.144503784247
5 √n
37.288554529467
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72090452
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36045226
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8490.6096365338
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999722571
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72090451 can be divided by 2 positive divisors.
The sum of these divisors (counting 72090451) is 72090452, the average is 36045226.
Base
System
Value
2
Binary
100010011000000001101010011
3
Ternary
12000122120111201
4
Quaternary
10103000031103
5
Quinary
121423343301
6
Senary
11053052031
8
Octal
423001523
10
Decimal
72090451
12
Duodecimal
20187017
16
Hexadecimal
44c0353
20
Vigesimal
12ab62b
36
Base36
16x5cj
md5
cc8e07ab299e1c2e89f376d4a19ee93a
sha1
17e0b2a0ca0c697fdbb0f25d11718848984243a1
sha256
9c2022ae5e36a1736427756b418edbc8c198d90ee6adcc23351ca1abc0ce3858
sha512
33cff7297499fba295f0b2fbad84bc64ed655adc416f56d4e582de30554044f78d2e38efdf39708b76e337066c57fbc61ff613ca6a281bf0ee85c0d40129081f
ripemd-160
4d617768051d1d2fe6e353f89a4ea1f0767bf31e
Diameter
144180902
Circumference
452957662.51115
Area
1.6326961087167E+16
Volume
1.5693573176445E+24
Surface area
6.5307844348669E+16
Circumference
452957662.51115
Perimeter
288361804
Area
5197033125383401
Diagonal
101951293.52179
Surface area
31182198752300406
Volume
3.7465646187083E+23
Space diagonal
124864323.87255
Perimeter
216271353
Area
2.2503813554456E+15
Altitude
62432161.936277
Surface area
2.2503813554456E+15
Volume
4.415368746737E+22
Height
33983764.507264