72556688 is an even 8-digits composite number following 72556687
and preceding 72556689 . In scientific notation, it is written as 7.2556688 × 10^7.
The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors.
There are 36225024 positive integers (up to 72556688) that are relatively prime to 72556688.
72556688 has 20 divisors, whose sum is 140785260
The reverse of 72556688 is 88665527
Previous prime number is 769
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-two million five hundred fifty-six thousand six hundred eighty-eight
Scientific notation
7.2556688 × 10^7
Engineering notation
7.2556688 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 769 × 5897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9069586
Product of the distinct prime numbers
The prime factorization of 72556688 is 2 × 2 × 2 × 2 × 769 × 5897.
Since it has a total of 6 prime factors.
9 , 3 , 55 , 76 , 3 , 564 , 9657 , 3271 , 46894 , 82854 , 491347 , 881505 , 1421606 , 2094417 , 45806692 , 86617510 , 522741977 , 413216767 , 5456635812 , 1320080025
n×2
145113376
n×3
217670064
n×4
290226752
n×5
362783440
n÷2
36278344
n÷3
24185562.666667
n÷3
18139172
n÷5
14511337.6
n2
5264472973529344
n3
3.819727230248E+23
n4
2.7714675689021E+31
n5
2.0108850769895E+39
2 √n
8518.0213664912
3 √n
417.08619618397
4 √n
92.293127406601
5 √n
37.33666215616
1 , 2 , 4 , 8 , 16 , 769 , 1538 , 3076 , 5897 , 6152 , 11794 , 12304 , 23588 , 47176 , 94352 , 4534793 , 9069586 , 18139172 , 36278344 , 72556688
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72556687
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72556688 can be divided by 20 positive divisors.
The sum of these divisors (counting 72556688) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010100110010000010010000
3
Ternary
12001112021001202
4
Quaternary
10110302002100
5
Quinary
122033303223
6
Senary
11111050332
8
Octal
424620220
10
Decimal
72556688
12
Duodecimal
203709a8
16
Hexadecimal
4532090
20
Vigesimal
12d9be8
36
Base36
17753k
md5
36badc6dc4bbfb6df201b11b6263b0ce
sha1
07a8f0836d5d380bc874018ef0857f52835a9090
sha256
82b313c1f0cf17e363762b952ff570d721e5f3407465fec51c82f9604463dc2c
sha512
fcea80f183513015eac332d3af395f3fe1cc60ee5438d6b7d19e7c0e83f23c14e06ca6d8872b2cea689b24e4a719545df77f7c9dea705a1141d824a9c6a4c772
ripemd-160
999f371548b2d766323521170c53450ed4eed37a
Diameter
145113376
Circumference
455887115.97921
Area
1.6538829618662E+16
Volume
1.6000036007019E+24
Surface area
6.6155318474647E+16
Circumference
455887115.97921
Perimeter
290226752
Area
5264472973529344
Diagonal
102610652.21047
Surface area
31586837841176064
Volume
3.819727230248E+23
Space diagonal
125671870.04492
Perimeter
217670064
Area
2.2795836663065E+15
Altitude
62835935.022462
Surface area
2.2795836663065E+15
Volume
4.5015917113188E+22
Height
34203550.736824