66872550 is an even 8-digits composite number following 66872549
and preceding 66872551 . In scientific notation, it is written as 6.6872550 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 17216640 positive integers (up to 66872550) that are relatively prime to 66872550.
66872550 has 32 divisors, whose sum is 143900640
The reverse of 66872550 is 05527866
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-six million eight hundred seventy-two thousand five hundred fifty
Scientific notation
6.6872550 × 10^7
Engineering notation
6.6872550 × 10^6
Prime Factorization
2 × 3 × 25 × 29 × 15373
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66872550
Product of the distinct prime numbers
The prime factorization of 66872550 is 2 × 3 × 25 × 29 × 15373.
Since it has a total of 5 prime factors.
5 , 3 , 36 , 81 , 540 , 859 , 798 , 2780 , 28723 , 69430 , 71401 , 985903 , 2824789 , 9919905 , 68281737 , 72028715 , 841766432 , 377579266 , 7919822314 , 4225126123
n×2
133745100
n×3
200617650
n×4
267490200
n×5
334362750
n÷2
33436275
n÷3
22290850
n÷3
16718137.5
n÷5
13374510
n2
4471937943502500
n3
2.9904989372377E+23
n4
1.9998228970537E+31
n5
1.3373325667437E+39
2 √n
8177.5638181551
3 √n
405.89711209412
4 √n
90.429883435484
5 √n
36.73242299521
1 , 2 , 3 , 6 , 25 , 29 , 50 , 58 , 75 , 87 , 150 , 174 , 725 , 1450 , 2175 , 4350 , 15373 , 30746 , 46119 , 92238 , 384325 , 445817 , 768650 , 891634 , 1152975 , 1337451 , 2305950 , 2674902 , 11145425 , 22290850 , 33436275 , 66872550
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
-66872549
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 66872550 can be divided by 32 positive divisors.
The sum of these divisors (counting 66872550) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111111000110010011100110
3
Ternary
11122211110220010
4
Quaternary
3333012103212
5
Quinary
114104410200
6
Senary
10345151050
8
Octal
377062346
10
Decimal
66872550
12
Duodecimal
1a48b486
16
Hexadecimal
3fc64e6
20
Vigesimal
10hj17a
36
Base36
13tb6u
md5
bbf1b38a5fd991b75042e43688cefbe5
sha1
01927bb8a4434f0ecc537bf60327d9b35e67c902
sha256
85ac126e018791521fbf02533611da2d226b6959d437930254b99aa2d3fe95de
sha512
c9876ead9d305e361c1a029fe337e0c054ba5df6779917dd84f20221e0633fef9613305bbcab639148199688f7b9f8d19784479f7f0adc4f1f6dfdf7c4cce713
ripemd-160
b695bae2ba8464fe1b4b9e302f910f4bb2e19c5f
Diameter
133745100
Circumference
420172623.61363
Area
1.4049007390617E+16
Volume
1.2526572655725E+24
Surface area
5.6196029562468E+16
Circumference
420172623.61363
Perimeter
267490200
Area
4471937943502500
Diagonal
94572067.160473
Surface area
26831627661015000
Volume
2.9904989372377E+23
Space diagonal
115826654.23169
Perimeter
200617650
Area
1.9364059316104E+15
Altitude
57913327.115845
Surface area
1.9364059316104E+15
Volume
3.5243367960865E+22
Height
31524022.386824