66161837 is an odd 8-digits composite number following 66161836
and preceding 66161838 . In scientific notation, it is written as 6.6161837 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 56710140 positive integers (up to 66161837) that are relatively prime to 66161837.
66161837 has 4 divisors, whose sum is 75613536
The reverse of 66161837 is 73816166
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million one hundred sixty-one thousand eight hundred thirty-seven
Scientific notation
6.6161837 × 10^7
Engineering notation
6.6161837 × 10^6
Prime Factorization
7 × 9451691
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66161837
Product of the distinct prime numbers
The prime factorization of 66161837 is 7 × 9451691.
Since it has a total of 2 prime factors.
8 , 10 , 33 , 71 , 223 , 333 , 1682 , 3315 , 20442 , 83497 , 29716 , 357591 , 7324082 , 6514450 , 49358411 , 70313236 , 497689241 , 223514736 , 8071782621 , 5772656084
n×2
132323674
n×3
198485511
n×4
264647348
n×5
330809185
n÷2
33080918.5
n÷3
22053945.666667
n÷3
16540459.25
n÷5
13232367.4
n2
4377388675214569
n3
2.8961607601519E+23
n4
1.9161531613897E+31
n5
1.267762131309E+39
2 √n
8133.9926850225
3 √n
404.45404666708
4 √n
90.188650533327
5 √n
36.654011434859
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
-66161836
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 66161837 can be divided by 4 positive divisors.
The sum of these divisors (counting 66161837) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111100011000110010101101
3
Ternary
11121111100222102
4
Quaternary
3330120302231
5
Quinary
113414134322
6
Senary
10322024445
8
Octal
374306255
10
Decimal
66161837
12
Duodecimal
1a1a8125
16
Hexadecimal
3f18cad
20
Vigesimal
10da4bh
36
Base36
13e2st
md5
d204c47374cc0e2706f51b02221379cb
sha1
d687a50b7d78acf91d00617dac5500a53353754a
sha256
0822ab73fbeacd16664bd88c6ca2d06be279dddb4f3a2238f67b24021c3235c0
sha512
204885d92fb6fa38234ae3eef0aed7bfb084a6ee9109b19b1410c061266af222d62d73abcf305d0f28244d56548931847a8346d3868cdf1f7d21bb1060275982
ripemd-160
df6b9d0a2a07dbc77832bd87ec09d865383a7fc6
Diameter
132323674
Circumference
415707082.13441
Area
1.3751972103961E+16
Volume
1.2131409823611E+24
Surface area
5.5007888415845E+16
Circumference
415707082.13441
Perimeter
264647348
Area
4377388675214569
Diagonal
93566967.196918
Surface area
26264332051287414
Volume
2.8961607601519E+23
Space diagonal
114595663.20609
Perimeter
198485511
Area
1.8954648974871E+15
Altitude
57297831.603045
Surface area
1.8954648974871E+15
Volume
3.413158188183E+22
Height
31188989.065639