72942008 is an even 8-digits composite number following 72942007
and preceding 72942009 . In scientific notation, it is written as 7.2942008 × 10^7.
The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors.
There are 35091840 positive integers (up to 72942008) that are relatively prime to 72942008.
72942008 has 32 divisors, whose sum is 141989760
The reverse of 72942008 is 80024927
Previous prime number is 197
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million nine hundred forty-two thousand eight
Scientific notation
7.2942008 × 10^7
Engineering notation
7.2942008 × 10^6
Prime Factorization
2 × 2 × 2 × 31 × 197 × 1493
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
18235502
Product of the distinct prime numbers
The prime factorization of 72942008 is 2 × 2 × 2 × 31 × 197 × 1493.
Since it has a total of 6 prime factors.
8 , 3 , 52 , 67 , 369 , 183 , 8035 , 1296 , 67303 , 32245 , 116554 , 889193 , 7670416 , 5396259 , 93005495 , 88334202 , 388881727 , 312757047 , 8964535482 , 3677309369
n×2
145884016
n×3
218826024
n×4
291768032
n×5
364710040
n÷2
36471004
n÷3
24314002.666667
n÷3
18235502
n÷5
14588401.6
n2
5320536531072064
n3
3.8809061821375E+23
n4
2.8308108978472E+31
n5
2.0648503115726E+39
2 √n
8540.6093459425
3 √n
417.82321989063
4 √n
92.415417252439
5 √n
37.376234246691
1 , 2 , 4 , 8 , 31 , 62 , 124 , 197 , 248 , 394 , 788 , 1493 , 1576 , 2986 , 5972 , 6107 , 11944 , 12214 , 24428 , 46283 , 48856 , 92566 , 185132 , 294121 , 370264 , 588242 , 1176484 , 2352968 , 9117751 , 18235502 , 36471004 , 72942008
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72942007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72942008 can be divided by 32 positive divisors.
The sum of these divisors (counting 72942008) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010110010000000110111000
3
Ternary
12002020211121212
4
Quaternary
10112100012320
5
Quinary
122133121013
6
Senary
11123222252
8
Octal
426200670
10
Decimal
72942008
12
Duodecimal
20517988
16
Hexadecimal
45901b8
20
Vigesimal
12fhf08
36
Base36
17feew
md5
9e44bcc11882e39fe26e975c32408aa4
sha1
47a15eb3d5968adeb11335c8465c58c8f194f1fe
sha256
b177dde6e48be2ba01ca800133c7b0eecceaab3c0b7355e005a848359751f171
sha512
fa24d11343aa205e4970a1afefeeedcfb0489487f3abb3020076f78cf4cc67d60a8a2c14ddb2221a7efdcf624d971b474d0be37685c05104ec010d48be8c736b
ripemd-160
4a862eae930fb418774b2aac6ec6dba7afbea368
Diameter
145884016
Circumference
458308152.94178
Area
1.6714958479172E+16
Volume
1.6256301801433E+24
Surface area
6.6859833916688E+16
Circumference
458308152.94178
Perimeter
291768032
Area
5320536531072064
Diagonal
103155576.98033
Surface area
31923219186432384
Volume
3.8809061821375E+23
Space diagonal
126339263.8621
Perimeter
218826024
Area
2.3038598988358E+15
Altitude
63169631.931048
Surface area
2.3038598988358E+15
Volume
4.5736917975637E+22
Height
34385192.326776