72648992 is an even 8-digits composite number following 72648991
and preceding 72648993 . In scientific notation, it is written as 7.2648992 × 10^7.
The sum of its digits is 47. It has a total of 7 prime factors and 24 positive divisors.
There are 33530112 positive integers (up to 72648992) that are relatively prime to 72648992.
72648992 has 24 divisors, whose sum is 154030716
The reverse of 72648992 is 29984627
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-two million six hundred forty-eight thousand nine hundred ninety-two
Scientific notation
7.2648992 × 10^7
Engineering notation
7.2648992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 13 × 174637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4540562
Product of the distinct prime numbers
The prime factorization of 72648992 is 2 × 2 × 2 × 2 × 2 × 13 × 174637.
Since it has a total of 7 prime factors.
1 , 4 , 23 , 85 , 119 , 307 , 7360 , 3322 , 16889 , 49122 , 336747 , 328602 , 4552333 , 5701054 , 35505130 , 51958364 , 391818348 , 465379731 , 9726105912 , 9914309179
n×2
145297984
n×3
217946976
n×4
290595968
n×5
363244960
n÷2
36324496
n÷3
24216330.666667
n÷3
18162248
n÷5
14529798.4
n2
5277876038616064
n3
3.8343237410641E+23
n4
2.7855975478998E+31
n5
2.0237085397259E+39
2 √n
8523.4378040788
3 √n
417.26298857109
4 √n
92.322466410288
5 √n
37.346156996625
1 , 2 , 4 , 8 , 13 , 16 , 26 , 32 , 52 , 104 , 208 , 416 , 174637 , 349274 , 698548 , 1397096 , 2270281 , 2794192 , 4540562 , 5588384 , 9081124 , 18162248 , 36324496 , 72648992
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72648991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72648992 can be divided by 24 positive divisors.
The sum of these divisors (counting 72648992) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010101001000100100100000
3
Ternary
12001200221200102
4
Quaternary
10111020210200
5
Quinary
122044231432
6
Senary
11113041532
8
Octal
425104440
10
Decimal
72648992
12
Duodecimal
203b62a8
16
Hexadecimal
4548920
20
Vigesimal
12e129c
36
Base36
1794bk
md5
1b2b3bfa0eff0dbc371c215b0fd1ca5a
sha1
78d465c7398e6b3626824e447cccb4f56ba4b69e
sha256
e0275b4b2273d0e1a0f25dff4bf9f14bdb07a569b5356e0c4281e54c95fc2254
sha512
81c82ee82d9cbfcf9f8ab5eaa6a65067e72bbd19c093198a12344a2ac6dd46552edda5f2cbf0f069cb8502bee4f583bf2b5dec47b467e5ca78c5d72d5b259c09
ripemd-160
112f0986a9576c387fe5012dcc2ef01956c1cc7d
Diameter
145297984
Circumference
456467079.11581
Area
1.6580936589474E+16
Volume
1.6061177728549E+24
Surface area
6.6323746357895E+16
Circumference
456467079.11581
Perimeter
290595968
Area
5277876038616064
Diagonal
102741189.77913
Surface area
31667256231696384
Volume
3.8343237410641E+23
Space diagonal
125831745.26266
Perimeter
217946976
Area
2.2853873637333E+15
Altitude
62915872.631332
Surface area
2.2853873637333E+15
Volume
4.518793864285E+22
Height
34247063.259711