66597957 is an odd 8-digits composite number following 66597956
and preceding 66597958 . In scientific notation, it is written as 6.6597957 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 44398584 positive integers (up to 66597957) that are relatively prime to 66597957.
66597957 has 8 divisors, whose sum is 92086176
The reverse of 66597957 is 75979566
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-six million five hundred ninety-seven thousand nine hundred fifty-seven
Scientific notation
6.6597957 × 10^7
Engineering notation
6.6597957 × 10^6
Prime Factorization
27 × 3 × 822197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66597957
Product of the distinct prime numbers
The prime factorization of 66597957 is 27 × 3 × 822197.
Since it has a total of 3 prime factors.
4 , 8 , 25 , 75 , 131 , 152 , 6666 , 5561 , 44151 , 34796 , 542173 , 205319 , 1326606 , 1029392 , 63956740 , 48355083 , 607677269 , 986395538 , 3031977282 , 8203097391
n×2
133195914
n×3
199793871
n×4
266391828
n×5
332989785
n÷2
33298978.5
n÷3
22199319
n÷3
16649489.25
n÷5
13319591.4
n2
4435287876573849
n3
2.9538111128669E+23
n4
1.9671778548083E+31
n5
1.3101002618588E+39
2 √n
8160.7571339919
3 √n
405.34078312992
4 √n
90.336909034967
5 √n
36.702207087377
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
-66597956
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 66597957 can be divided by 8 positive divisors.
The sum of these divisors (counting 66597957) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110000011010001000101
3
Ternary
11122022112020000
4
Quaternary
3332003101011
5
Quinary
114022113312
6
Senary
10335231513
8
Octal
376032105
10
Decimal
66597957
12
Duodecimal
1a378599
16
Hexadecimal
3f83445
20
Vigesimal
10g4ehh
36
Base36
13nfb9
md5
f3333d20412abe810b70d798789c5114
sha1
dc003c9bcba63a5fb0c8f77001cc833c60cd40a7
sha256
13613a3ebe376e9a811a180aff4d9cc898b267436870a2434e6c87b81fbf7636
sha512
0a0d825c7a711cc423333bef590e11a893c9002bee3968c11413309c9eac3ee8476dc84edada226444a502fe694835ab6f9ce1fca7e2387bde84c38ce0d929db
ripemd-160
332b7998dbc67de448f08c034c46a8cd1d2c454a
Diameter
133195914
Circumference
418447304.91058
Area
1.39338678096E+16
Volume
1.2372895056366E+24
Surface area
5.5735471238401E+16
Circumference
418447304.91058
Perimeter
266391828
Area
4435287876573849
Diagonal
94183734.01574
Surface area
26611727259443094
Volume
2.9538111128669E+23
Space diagonal
115351045.20429
Perimeter
199793871
Area
1.920535987105E+15
Altitude
57675522.602144
Surface area
1.920535987105E+15
Volume
3.4810997804206E+22
Height
31394578.005247