66370971 is an odd 8-digits composite number following 66370970
and preceding 66370972 . In scientific notation, it is written as 6.6370971 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 41611968 positive integers (up to 66370971) that are relatively prime to 66370971.
66370971 has 16 divisors, whose sum is 93833600
The reverse of 66370971 is 17907366
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-six million three hundred seventy thousand nine hundred seventy-one
Scientific notation
6.6370971 × 10^7
Engineering notation
6.6370971 × 10^6
Prime Factorization
3 × 19 × 139 × 8377
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66370971
Product of the distinct prime numbers
The prime factorization of 66370971 is 3 × 19 × 139 × 8377.
Since it has a total of 4 prime factors.
10 , 1 , 56 , 72 , 848 , 849 , 7661 , 764 , 52104 , 36033 , 56518 , 707251 , 219526 , 2391805 , 52576855 , 88031963 , 703649120 , 107904763 , 8611362968 , 1696622016
n×2
132741942
n×3
199112913
n×4
265483884
n×5
331854855
n÷2
33185485.5
n÷3
22123657
n÷3
16592742.75
n÷5
13274194.2
n2
4405105791482841
n3
2.9237114873844E+23
n4
1.9404957034156E+31
n5
1.2879258405702E+39
2 √n
8146.8380983054
3 √n
404.87975091811
4 √n
90.259836573669
5 √n
36.677154462612
1 , 3 , 19 , 57 , 139 , 417 , 2641 , 7923 , 8377 , 25131 , 159163 , 477489 , 1164403 , 3493209 , 22123657 , 66370971
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66370970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66370971 can be divided by 16 positive divisors.
The sum of these divisors (counting 66370971) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101001011110110011011
3
Ternary
11121212222212010
4
Quaternary
3331023312123
5
Quinary
113442332341
6
Senary
10330321003
8
Octal
375136633
10
Decimal
66370971
12
Duodecimal
1a289163
16
Hexadecimal
3f4bd9b
20
Vigesimal
10eg78b
36
Base36
13ik63
md5
d6fa76d1f58a50d64da9804d4505aba3
sha1
afe19c4a5d1ac5d38e1651805ffd0e7ac8b66f30
sha256
5f600e9c50029b23dede54436a82dee86b601bb3bb0fb154b77594e413d2da70
sha512
a5eae37fb714138e47d2fa313fa5bc5cc4f9dcc62515be3ba303262cc66151a7ebac09b3e1b383e7eb321337f5664988a41ac89c1d051783f20436001e8f8427
ripemd-160
6b703c29a6632b1bb421429fe96c74544adbd39c
Diameter
132741942
Circumference
417021109.81044
Area
1.3839047992808E+16
Volume
1.2246814039977E+24
Surface area
5.5356191971233E+16
Circumference
417021109.81044
Perimeter
265483884
Area
4405105791482841
Diagonal
93862727.336071
Surface area
26430634748897046
Volume
2.9237114873844E+23
Space diagonal
114957893.91968
Perimeter
199112913
Area
1.907466760891E+15
Altitude
57478946.95984
Surface area
1.907466760891E+15
Volume
3.4456270316042E+22
Height
31287575.77869