72485845 is an odd 8-digits composite number following 72485844
and preceding 72485846 . In scientific notation, it is written as 7.2485845 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 57988672 positive integers (up to 72485845) that are relatively prime to 72485845.
72485845 has 4 divisors, whose sum is 86983020
The reverse of 72485845 is 54858427
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million four hundred eighty-five thousand eight hundred forty-five
Scientific notation
7.2485845 × 10^7
Engineering notation
7.2485845 × 10^6
Prime Factorization
5 × 14497169
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72485845
Product of the distinct prime numbers
The prime factorization of 72485845 is 5 × 14497169.
Since it has a total of 2 prime factors.
10 , 10 , 94 , 73 , 724 , 114 , 3327 , 780 , 67469 , 40839 , 539145 , 146481 , 9964533 , 1410395 , 7992415 , 9189990 , 55698508 , 909094754 , 8281818589 , 5292155177
n×2
144971690
n×3
217457535
n×4
289943380
n×5
362429225
n÷2
36242922.5
n÷3
24161948.333333
n÷3
18121461.25
n÷5
14497169
n2
5254197725364025
n3
3.8085496192009E+23
n4
2.760659373722E+31
n5
2.0010872746141E+39
2 √n
8513.8619321669
3 √n
416.95040691345
4 √n
92.270590830269
5 √n
37.329368342556
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72485844
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72485845 can be divided by 4 positive divisors.
The sum of these divisors (counting 72485845) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100100000101111010101
3
Ternary
12001101122212221
4
Quaternary
10110200233111
5
Quinary
122024021340
6
Senary
11105342341
8
Octal
424405725
10
Decimal
72485845
12
Duodecimal
203379b1
16
Hexadecimal
4520bd5
20
Vigesimal
12d0ec5
36
Base36
175mfp
md5
e9ba6a9bf0ab9d1ab1b80a94f9722f2a
sha1
ef2663df1908562f54839de9e5c2f69a277f8e80
sha256
57cc4820ef7465f5556b9d03d5d8de8b9514bcb56138e0f34cfb1152a58acdef
sha512
552cf3ec45945b65efccf0c27b6454becc632c9cf0b75f39e5aa1b4148e5109fb315a9e33489b22adc9d2a6965f9174aa2d44bb2641f455a43d1119f1e8889ec
ripemd-160
d23f7de47382e3ffb9d0482d24fa97fa037da220
Diameter
144971690
Circumference
455441996.2825
Area
1.6506548974512E+16
Volume
1.5953215339352E+24
Surface area
6.6026195898047E+16
Circumference
455441996.2825
Perimeter
289943380
Area
5254197725364025
Diagonal
102510465.07907
Surface area
31525186352184150
Volume
3.8085496192009E+23
Space diagonal
125549166.36956
Perimeter
217457535
Area
2.2751343533358E+15
Altitude
62774583.184781
Surface area
2.2751343533358E+15
Volume
4.4884187703707E+22
Height
34170155.026358