66189957 is an odd 8-digits composite number following 66189956
and preceding 66189958 . In scientific notation, it is written as 6.6189957 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 44107392 positive integers (up to 66189957) that are relatively prime to 66189957.
66189957 has 8 divisors, whose sum is 88291776
The reverse of 66189957 is 75998166
Previous prime number is 3767
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-six million one hundred eighty-nine thousand nine hundred fifty-seven
Scientific notation
6.6189957 × 10^7
Engineering notation
6.6189957 × 10^6
Prime Factorization
3 × 3767 × 5857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66189957
Product of the distinct prime numbers
The prime factorization of 66189957 is 3 × 3767 × 5857.
Since it has a total of 3 prime factors.
9 , 8 , 83 , 61 , 70 , 490 , 8242 , 7684 , 71919 , 55413 , 550351 , 866932 , 8120053 , 1233644 , 99640118 , 23481749 , 662335820 , 736647489 , 3777378766 , 1301182926
n×2
132379914
n×3
198569871
n×4
264759828
n×5
330949785
n÷2
33094978.5
n÷3
22063319
n÷3
16547489.25
n÷5
13237991.4
n2
4381110407661849
n3
2.8998550949539E+23
n4
1.9194128404123E+31
n5
1.2704585337214E+39
2 √n
8135.7210497902
3 √n
404.51133869225
4 √n
90.198231965988
5 √n
36.657126631367
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
-66189956
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 66189957 can be divided by 8 positive divisors.
The sum of these divisors (counting 66189957) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111100011111101010000101
3
Ternary
11121112210112220
4
Quaternary
3330133222011
5
Quinary
113421034312
6
Senary
10322402553
8
Octal
374375205
10
Decimal
66189957
12
Duodecimal
1a200459
16
Hexadecimal
3f1fa85
20
Vigesimal
10ddehh
36
Base36
13eohx
md5
ad901746be2f7efe729e2b11bc2ff99b
sha1
26e339864d9921054f77fbc0e29b5845043dc919
sha256
27b3463c96730c2eb6283e53897a1d3bb59a80f870f196da4c149c775d967c2b
sha512
2472107e8a246f34ea4b5f3c78a751572d94ededd13b6851da2f1702c466f222f8cf220d9466d551e0e0953f6df065b7e21c0bdc234f6e292b713c65bb92b858
ripemd-160
9db99ec26e2137a738a5560093a7a47f67adaaf9
Diameter
132379914
Circumference
415883765.30525
Area
1.3763664271276E+16
Volume
1.2146884617043E+24
Surface area
5.5054657085105E+16
Circumference
415883765.30525
Perimeter
264759828
Area
4381110407661849
Diagonal
93606734.882292
Surface area
26286662445971094
Volume
2.8998550949539E+23
Space diagonal
114644368.4748
Perimeter
198569871
Area
1.8970764549098E+15
Altitude
57322184.2374
Surface area
1.8970764549098E+15
Volume
3.4175120035004E+22
Height
31202244.960764