72990179 is an odd 8-digits composite number following 72990178
and preceding 72990180 . In scientific notation, it is written as 7.2990179 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 72965880 positive integers (up to 72990179) that are relatively prime to 72990179.
72990179 has 4 divisors, whose sum is 73014480
The reverse of 72990179 is 97109927
Previous prime number is 3511
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million nine hundred ninety thousand one hundred seventy-nine
Scientific notation
7.2990179 × 10^7
Engineering notation
7.2990179 × 10^6
Prime Factorization
3511 × 20789
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72990179
Product of the distinct prime numbers
The prime factorization of 72990179 is 3511 × 20789.
Since it has a total of 2 prime factors.
4 , 7 , 59 , 61 , 184 , 152 , 3009 , 7087 , 48125 , 33565 , 93722 , 62173 , 5760643 , 9915426 , 60432961 , 95511871 , 887132868 , 490372377 , 9782968777 , 2227710935
n×2
145980358
n×3
218970537
n×4
291960716
n×5
364950895
n÷2
36495089.5
n÷3
24330059.666667
n÷3
18247544.75
n÷5
14598035.8
n2
5327566230452041
n3
3.8886001279505E+23
n4
2.8382961939853E+31
n5
2.0716774725401E+39
2 √n
8543.4289954327
3 √n
417.91517665591
4 √n
92.430671291691
5 √n
37.38116960619
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
-72990178
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 72990179 can be divided by 4 positive divisors.
The sum of these divisors (counting 72990179) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010110011011110111100011
3
Ternary
12002100021200222
4
Quaternary
10112123313203
5
Quinary
122141141204
6
Senary
11124233255
8
Octal
426336743
10
Decimal
72990179
12
Duodecimal
2053b82b
16
Hexadecimal
459bde3
20
Vigesimal
12g3f8j
36
Base36
17gfkz
md5
00d08579175d186d831205c581708814
sha1
186bfe61d7ab44602ec415ae2983326dbc31e444
sha256
41860a9d106a53f9f3fb4da475f2b50066fd6ba2dccf993842644c3840c9d499
sha512
8159d926f3f20d2d9a1c53bfca8dcabf37d62326e08c8b290400baafd02a2b4f6e4172c0c6085b373da15c827f3c9a0770cf74a5027e2385df15a46783fdee69
ripemd-160
b7b6c6ea4231802b94b5d918dc6a30b577ff4ef2
Diameter
145980358
Circumference
458610820.26121
Area
1.6737042931101E+16
Volume
1.628853012629E+24
Surface area
6.6948171724405E+16
Circumference
458610820.26121
Perimeter
291960716
Area
5327566230452041
Diagonal
103223701.06184
Surface area
31965397382712246
Volume
3.8886001279505E+23
Space diagonal
126422698.48155
Perimeter
218970537
Area
2.3069038479578E+15
Altitude
63211349.240773
Surface area
2.3069038479578E+15
Volume
4.5827591996611E+22
Height
34407900.353947