72637768 is an even 8-digits composite number following 72637767
and preceding 72637769 . In scientific notation, it is written as 7.2637768 × 10^7.
The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors.
There are 31130448 positive integers (up to 72637768) that are relatively prime to 72637768.
72637768 has 16 divisors, whose sum is 155652480
The reverse of 72637768 is 86773627
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-two million six hundred thirty-seven thousand seven hundred sixty-eight
Scientific notation
7.2637768 × 10^7
Engineering notation
7.2637768 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 1297103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18159442
Product of the distinct prime numbers
The prime factorization of 72637768 is 2 × 2 × 2 × 7 × 1297103.
Since it has a total of 5 prime factors.
3 , 4 , 78 , 67 , 903 , 56 , 3836 , 6892 , 21346 , 3761 , 319489 , 79260 , 9987083 , 9181054 , 6521583 , 95929601 , 79095983 , 524323656 , 967851887 , 9031264441
n×2
145275536
n×3
217913304
n×4
290551072
n×5
363188840
n÷2
36318884
n÷3
24212589.333333
n÷3
18159442
n÷5
14527553.6
n2
5276245340021824
n3
3.8325468491959E+23
n4
2.7838764888102E+31
n5
2.0221457453485E+39
2 √n
8522.7793588711
3 √n
417.24149893596
4 √n
92.318900333957
5 √n
37.345002956737
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 1297103 , 2594206 , 5188412 , 9079721 , 10376824 , 18159442 , 36318884 , 72637768
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72637767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72637768 can be divided by 16 positive divisors.
The sum of these divisors (counting 72637768) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101000101110101001000
3
Ternary
12001200101021201
4
Quaternary
10111011311020
5
Quinary
122043402033
6
Senary
11112513544
8
Octal
425056510
10
Decimal
72637768
12
Duodecimal
203ab8b4
16
Hexadecimal
4545d48
20
Vigesimal
12dje88
36
Base36
178vns
md5
043a9b26cb787b4dafee2e1fab235582
sha1
3af1c9da34c1d7e695d83de708c6b1c3d5139a06
sha256
665122eccddce19db7c73160e25c7fdbb76c5941f0a8798269454bd632bd5901
sha512
f91002d284db46040519a691b824cb98623bc9cf7a3e175e04676c4fdc9bfac803f8e26ee530cb1a93e341e2b9d7376c2444ccd8bf26c80f4d619fcf34cc1484
ripemd-160
3e35556cd9fb5bdfb78cc7344b453d92e9cfc1fe
Diameter
145275536
Circumference
456396556.64392
Area
1.657581359875E+16
Volume
1.6053734701297E+24
Surface area
6.6303254395E+16
Circumference
456396556.64392
Perimeter
290551072
Area
5276245340021824
Diagonal
102725316.64611
Surface area
31657472040130944
Volume
3.8325468491959E+23
Space diagonal
125812304.7244
Perimeter
217913304
Area
2.2846812505291E+15
Altitude
62906152.3622
Surface area
2.2846812505291E+15
Volume
4.5166997771359E+22
Height
34241772.21537