66951937 is an odd 8-digits composite number following 66951936
and preceding 66951938 . In scientific notation, it is written as 6.6951937 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 61801776 positive integers (up to 66951937) that are relatively prime to 66951937.
66951937 has 4 divisors, whose sum is 72102100
The reverse of 66951937 is 73915966
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-six million nine hundred fifty-one thousand nine hundred thirty-seven
Scientific notation
6.6951937 × 10^7
Engineering notation
6.6951937 × 10^6
Prime Factorization
13 × 5150149
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66951937
Product of the distinct prime numbers
The prime factorization of 66951937 is 13 × 5150149.
Since it has a total of 2 prime factors.
2 , 5 , 56 , 90 , 212 , 795 , 9848 , 3211 , 25965 , 11731 , 473938 , 804805 , 2818862 , 2941866 , 4621627 , 97876393 , 706357720 , 1610336 , 1033077434 , 7308741510
n×2
133903874
n×3
200855811
n×4
267807748
n×5
334759685
n÷2
33475968.5
n÷3
22317312.333333
n÷3
16737984.25
n÷5
13390387.4
n2
4482561868051969
n3
3.0011619978842E+23
n4
2.0093360900914E+31
n5
1.3452894331562E+39
2 √n
8182.4163301558
3 √n
406.05766731646
4 √n
90.456709702243
5 √n
36.741140153849
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
-66951936
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 66951937 can be divided by 4 positive divisors.
The sum of these divisors (counting 66951937) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111111011001101100000001
3
Ternary
11122222111210101
4
Quaternary
3333121230001
5
Quinary
114114430222
6
Senary
10351002401
8
Octal
377315401
10
Decimal
66951937
12
Duodecimal
1a509401
16
Hexadecimal
3fd9b01
20
Vigesimal
10i8jgh
36
Base36
13v0g1
md5
6a315282e47bc3473696666ca471de9e
sha1
25cb72a2e99a58d71ea2cc930792ce0a84be4d62
sha256
f8aaffc3328d7e56e94f707084e035a52f8ecb695d05cebd5748cbe23046d483
sha512
9acbfef17085346cc66e13166d710d4468b790403ee186d030bf602e0818865b3219847be7bdd81f1e7dc6e98b8c752ff9a61d6822024d7ba5378743f3644931
ripemd-160
e48b2c0ac8c7c6fa69260fe86aa632deec2e22c5
Diameter
133903874
Circumference
420671426.84561
Area
1.4082383433934E+16
Volume
1.2571237979714E+24
Surface area
5.6329533735735E+16
Circumference
420671426.84561
Perimeter
267807748
Area
4482561868051969
Diagonal
94684337.332549
Surface area
26895371208311814
Volume
3.0011619978842E+23
Space diagonal
115964156.54915
Perimeter
200855811
Area
1.9410062258842E+15
Altitude
57982078.274575
Surface area
1.9410062258842E+15
Volume
3.5369033335721E+22
Height
31561445.777516