72648986 is an even 8-digits composite number following 72648985
and preceding 72648987 . In scientific notation, it is written as 7.2648986 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 36324492 positive integers (up to 72648986) that are relatively prime to 72648986.
72648986 has 4 divisors, whose sum is 108973482
The reverse of 72648986 is 68984627
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-two million six hundred forty-eight thousand nine hundred eighty-six
Scientific notation
7.2648986 × 10^7
Engineering notation
7.2648986 × 10^6
Prime Factorization
2 × 36324493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72648986
Product of the distinct prime numbers
The prime factorization of 72648986 is 2 × 36324493.
Since it has a total of 2 prime factors.
6 , 6 , 42 , 31 , 726 , 547 , 3854 , 1581 , 90818 , 35981 , 170116 , 733690 , 2804446 , 9563402 , 72076412 , 83349550 , 617725369 , 96769888 , 1963649014 , 3058025203
n×2
145297972
n×3
217946958
n×4
290595944
n×5
363244930
n÷2
36324493
n÷3
24216328.666667
n÷3
18162246.5
n÷5
14529797.2
n2
5277875166828196
n3
3.8343227910465E+23
n4
2.7855966276622E+31
n5
2.0237077040468E+39
2 √n
8523.4374521082
3 √n
417.26297708399
4 √n
92.322464504086
5 √n
37.346156379749
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
-72648985
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 72648986 can be divided by 4 positive divisors.
The sum of these divisors (counting 72648986) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001000100100011010
3
Ternary
12001200221200012
4
Quaternary
10111020210122
5
Quinary
122044231421
6
Senary
11113041522
8
Octal
425104432
10
Decimal
72648986
12
Duodecimal
203b62a2
16
Hexadecimal
454891a
20
Vigesimal
12e1296
36
Base36
1794be
md5
202b56f80db64a5e253c40fa0d0f25f4
sha1
552f51e0d66f50f359d3dc28a492386aaa319d91
sha256
f8f30ef62f5dd9e05d2f66cc83f8d24e0f254729006a95e21541b74b4741494e
sha512
3788515bac2a35f6db068de4d0cd68fe9290e7c4be0b49b37809c2119ab51e25e7e8e63f10c2bff098ed9f6dbcab97a1bb1e822f7b1018498858d9caf0918f11
ripemd-160
86c91e7b9fa29ea018ea045debfa9ea9a92c574f
Diameter
145297972
Circumference
456467041.4167
Area
1.6580933850671E+16
Volume
1.6061173749125E+24
Surface area
6.6323735402686E+16
Circumference
456467041.4167
Perimeter
290595944
Area
5277875166828196
Diagonal
102741181.29385
Surface area
31667251000969176
Volume
3.8343227910465E+23
Space diagonal
125831734.87036
Perimeter
217946958
Area
2.2853869862381E+15
Altitude
62915867.43518
Surface area
2.2853869862381E+15
Volume
4.5187927446785E+22
Height
34247060.431284