66872357 is an odd 8-digits composite number following 66872356
and preceding 66872358 . In scientific notation, it is written as 6.6872357 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 65064960 positive integers (up to 66872357) that are relatively prime to 66872357.
66872357 has 4 divisors, whose sum is 68679756
The reverse of 66872357 is 75327866
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-six million eight hundred seventy-two thousand three hundred fifty-seven
Scientific notation
6.6872357 × 10^7
Engineering notation
6.6872357 × 10^6
Prime Factorization
37 × 1807361
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66872357
Product of the distinct prime numbers
The prime factorization of 66872357 is 37 × 1807361.
Since it has a total of 2 prime factors.
1 , 5 , 62 , 63 , 425 , 969 , 1690 , 7033 , 84903 , 29665 , 830295 , 200124 , 1255096 , 3200857 , 25478273 , 57534524 , 829954644 , 783836719 , 4631066699 , 9066724461
n×2
133744714
n×3
200617071
n×4
267489428
n×5
334361785
n÷2
33436178.5
n÷3
22290785.666667
n÷3
16718089.25
n÷5
13374471.4
n2
4471912130735449
n3
2.9904730447917E+23
n4
1.9997998105019E+31
n5
1.3373132685641E+39
2 √n
8177.5520175661
3 √n
405.89672160894
4 √n
90.429818188284
5 √n
36.732401792592
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
-66872356
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 66872357 can be divided by 4 positive divisors.
The sum of these divisors (counting 66872357) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111111000110010000100101
3
Ternary
11122211110121222
4
Quaternary
3333012100211
5
Quinary
114104403412
6
Senary
10345150125
8
Octal
377062045
10
Decimal
66872357
12
Duodecimal
1a48b345
16
Hexadecimal
3fc6425
20
Vigesimal
10hj0hh
36
Base36
13tb1h
md5
59acaa6cff7c03c75ababd8ac5e28e99
sha1
24531c2e6993ae2079e04aa229871f892bb41e6d
sha256
6a75add53d33c3f1de870f317d4d5d6c4ba88de537521869269e99fd7d5f55cd
sha512
fecdaaea1e6d4f2db92fe8a6d68ef52cadb184d0f9050201c0e4a6c99087975f6f3bd6c1f51426fd15871e7191f33a432dcc02e1a892a0c629ad74187dde81f6
ripemd-160
5024cc3942fa98f0e215dfbe75a93d5aa8d81ecd
Diameter
133744714
Circumference
420171410.95887
Area
1.4048926297418E+16
Volume
1.2526464197701E+24
Surface area
5.619570518967E+16
Circumference
420171410.95887
Perimeter
267489428
Area
4471912130735449
Diagonal
94571794.217255
Surface area
26831472784412694
Volume
2.9904730447917E+23
Space diagonal
115826319.94588
Perimeter
200617071
Area
1.9363947543543E+15
Altitude
57913159.972942
Surface area
1.9363947543543E+15
Volume
3.5243062815463E+22
Height
31523931.405752