66461907 is an odd 8-digits composite number following 66461906
and preceding 66461908 . In scientific notation, it is written as 6.6461907 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 43057344 positive integers (up to 66461907) that are relatively prime to 66461907.
66461907 has 8 divisors, whose sum is 67857600
The reverse of 66461907 is 70916466
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-six million four hundred sixty-one thousand nine hundred seven
Scientific notation
6.6461907 × 10^7
Engineering notation
6.6461907 × 10^6
Prime Factorization
267 × 59 × 4219
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66461907
Product of the distinct prime numbers
The prime factorization of 66461907 is 267 × 59 × 4219.
Since it has a total of 3 prime factors.
6 , 3 , 70 , 35 , 551 , 655 , 4915 , 6292 , 80995 , 62478 , 297051 , 836529 , 4209888 , 6002887 , 35355602 , 63907261 , 852689654 , 725904761 , 915338762 , 3364784663
n×2
132923814
n×3
199385721
n×4
265847628
n×5
332309535
n÷2
33230953.5
n÷3
22153969
n÷3
16615476.75
n÷5
13292381.4
n2
4417185082076649
n3
2.9357454412677E+23
n4
1.951152404932E+31
n5
1.2967730967942E+39
2 √n
8152.41724889
3 √n
405.06457741784
4 √n
90.290737337171
5 √n
36.687199358093
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
-66461906
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 66461907 can be divided by 8 positive divisors.
The sum of these divisors (counting 66461907) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101100010000011010011
3
Ternary
11122001121121010
4
Quaternary
3331202003103
5
Quinary
114003240112
6
Senary
10332302003
8
Octal
375420323
10
Decimal
66461907
12
Duodecimal
1a311903
16
Hexadecimal
3f620d3
20
Vigesimal
10f7ef7
36
Base36
13kic3
md5
c77c8d91c239997fa717bfcf064538a1
sha1
d68091a76a94e54b77e663f6a6f6d6ee796230f5
sha256
5d4268b2693ab589e64c1620f77a56c118b82011220312197914506e8c181010
sha512
960447818ba718feb2c438274850c963ecc8ad2d2a633120a46722e97379954a333cd94a84550fc0cbc19154ed7338652a55fab845586e3e4b7fd88e879158ca
ripemd-160
10a7575467c9d93b66c6ba4dd3402f8232231cc4
Diameter
132923814
Circumference
417592477.54954
Area
1.3876996203398E+16
Volume
1.2297221748128E+24
Surface area
5.5507984813594E+16
Circumference
417592477.54954
Perimeter
265847628
Area
4417185082076649
Diagonal
93991330.260579
Surface area
26503110492459894
Volume
2.9357454412677E+23
Space diagonal
115115399.69192
Perimeter
199385721
Area
1.912697247148E+15
Altitude
57557699.845959
Surface area
1.912697247148E+15
Volume
3.4598091822631E+22
Height
31330443.420193