66161837 (number)

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.

Interesting facts

Basic properties

Name

Name sixty-six million one hundred sixty-one thousand eight hundred thirty-seven

Notation

Scientific notation 6.6161837 × 10^7
Engineering notation 6.6161837 × 10^6

Prime Factorization of 66161837

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.

Most popular turbo-numbers

Basic calculations (n = 66161837)

Multiplication

n×y
n×2 132323674
n×3 198485511
n×4 264647348
n×5 330809185

Division

n÷y
n÷2 33080918.5
n÷3 22053945.666667
n÷3 16540459.25
n÷5 13232367.4

Exponentiation

ny
n2 4377388675214569
n3 2.8961607601519E+23
n4 1.9161531613897E+31
n5 1.267762131309E+39

Nth Root

y√n
2√n 8133.9926850225
3√n 404.45404666708
4√n 90.188650533327
5√n 36.654011434859

Divisors of 66161837

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 conversion 66161837

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

Cryptographic Hash Functions

md5 d204c47374cc0e2706f51b02221379cb
sha1 d687a50b7d78acf91d00617dac5500a53353754a
sha256 0822ab73fbeacd16664bd88c6ca2d06be279dddb4f3a2238f67b24021c3235c0
sha512 204885d92fb6fa38234ae3eef0aed7bfb084a6ee9109b19b1410c061266af222d62d73abcf305d0f28244d56548931847a8346d3868cdf1f7d21bb1060275982
ripemd-160 df6b9d0a2a07dbc77832bd87ec09d865383a7fc6

66161837 as geometric shapes

Circle

Radius = n
Diameter 132323674
Circumference 415707082.13441
Area 1.3751972103961E+16

Sphere

Radius = n
Volume 1.2131409823611E+24
Surface area 5.5007888415845E+16
Circumference 415707082.13441

Square

Length = n
Perimeter 264647348
Area 4377388675214569
Diagonal 93566967.196918

Cube

Length = n
Surface area 26264332051287414
Volume 2.8961607601519E+23
Space diagonal 114595663.20609

Equilateral Triangle

Length = n
Perimeter 198485511
Area 1.8954648974871E+15
Altitude 57297831.603045

Triangular Pyramid

Length = n
Surface area 1.8954648974871E+15
Volume 3.413158188183E+22
Height 31188989.065639