66872914 is an even 8-digits composite number following 66872913
and preceding 66872915 . In scientific notation, it is written as 6.6872914 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 31982676 positive integers (up to 66872914) that are relatively prime to 66872914.
66872914 has 8 divisors, whose sum is 104670720
The reverse of 66872914 is 41927866
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-six million eight hundred seventy-two thousand nine hundred fourteen
Scientific notation
6.6872914 × 10^7
Engineering notation
6.6872914 × 10^6
Prime Factorization
2 × 23 × 1453759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66872914
Product of the distinct prime numbers
The prime factorization of 66872914 is 2 × 23 × 1453759.
Since it has a total of 3 prime factors.
2 , 10 , 30 , 93 , 491 , 714 , 7633 , 3227 , 44123 , 30329 , 551790 , 647662 , 7482722 , 1025780 , 98092656 , 35188127 , 69037896 , 624811172 , 8418119570 , 958791218
n×2
133745828
n×3
200618742
n×4
267491656
n×5
334364570
n÷2
33436457
n÷3
22290971.333333
n÷3
16718228.5
n÷5
13374582.8
n2
4471986626851396
n3
2.9905477710658E+23
n4
1.9998664390738E+31
n5
1.3373689639167E+39
2 √n
8177.5860741419
3 √n
405.89784855116
4 √n
90.430006491993
5 √n
36.732462983435
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66872913
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66872914 can be divided by 8 positive divisors.
The sum of these divisors (counting 66872914) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111000110011001010010
3
Ternary
11122211111101121
4
Quaternary
3333012121102
5
Quinary
114104413124
6
Senary
10345152454
8
Octal
377063122
10
Decimal
66872914
12
Duodecimal
1a48b72a
16
Hexadecimal
3fc6652
20
Vigesimal
10hj25e
36
Base36
13tbgy
md5
60eec7eb3cb9bb02df2c288c250e3a4d
sha1
55c3e9aa2c4b0162ff4b18d1951c43d03f87db0e
sha256
b6f6b67f342a59322cb2aa113c0946e13805d080340c5c94658aa1bdb13dccce
sha512
3435754ae8cc6a992d29e0df8de103c1364d6fcba17db313eb8c4c42c05a2855f4435b1c84aab2783f334c0345d174a7e7f4cd7c4805eaa96deb3f0775f1c3f0
ripemd-160
48336a637f8a0b7db14d9c2de7b3e83f4685873f
Diameter
133745828
Circumference
420174910.69308
Area
1.4049160333868E+16
Volume
1.2526777210386E+24
Surface area
5.6196641335473E+16
Circumference
420174910.69308
Perimeter
267491656
Area
4471986626851396
Diagonal
94572581.93421
Surface area
26831919761108376
Volume
2.9905477710658E+23
Space diagonal
115827284.69818
Perimeter
200618742
Area
1.9364270121188E+15
Altitude
57913642.349092
Surface area
1.9364270121188E+15
Volume
3.5243943473049E+22
Height
31524193.97807