66938862 (number)

66938862 is an even 8-digits composite number following 66938861 and preceding 66938863. In scientific notation, it is written as 6.6938862 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 20940768 positive integers (up to 66938862) that are relatively prime to 66938862.

Interesting facts

Basic properties

Name

Name sixty-six million nine hundred thirty-eight thousand eight hundred sixty-two

Notation

Scientific notation 6.6938862 × 10^7
Engineering notation 6.6938862 × 10^6

Prime Factorization of 66938862

Prime Factorization 2 × 3 × 19 × 109 × 5387

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 66938862
Product of the distinct prime numbers

The prime factorization of 66938862 is 2 × 3 × 19 × 109 × 5387. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 6, 68, 58, 781, 46, 8313, 5019, 16430, 20546, 423278, 404561, 4982287, 7517696, 86841342, 73563261, 924746964, 812263564, 6121145211, 7165077401

Basic calculations (n = 66938862)

Multiplication

n×y
n×2 133877724
n×3 200816586
n×4 267755448
n×5 334694310

Division

n÷y
n÷2 33469431
n÷3 22312954
n÷3 16734715.5
n÷5 13387772.4

Exponentiation

ny
n2 4480811245855044
n3 2.9994040563434E+23
n4 2.0077669420981E+31
n5 1.3439763426527E+39

Nth Root

y√n
2√n 8181.6173217769
3√n 406.03123268346
4√n 90.452293070861
5√n 36.73970501109

Divisors of 66938862

1, 2, 3, 6, 19, 38, 57, 109, 114, 218, 327, 654, 2071, 4142, 5387, 6213, 10774, 12426, 16161, 32322, 102353, 204706, 307059, 587183, 614118, 1174366, 1761549, 3523098, 11156477, 22312954, 33469431, 66938862

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66938861
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66938862 can be divided by 32 positive divisors. The sum of these divisors (counting 66938862) is 1, the average is 0.03125.

Base conversion 66938862

Base System Value
2 Binary 11111111010110011111101110
3 Ternary 11122221211212010
4 Quaternary 3333112133232
5 Quinary 114114020422
6 Senary 10350422050
8 Octal 377263756
10 Decimal 66938862
12 Duodecimal 1a501926
16 Hexadecimal 3fd67ee
20 Vigesimal 10i7732
36 Base36 13uqcu

Cryptographic Hash Functions

md5 878755835e265345c07ac23f218c91e1
sha1 43d784fd02c76fa55a072129e280954cf8302033
sha256 a9d62b7744b94a0baeb1f584c383f2e87c6bc95c0d7255bba653ef5686075a1d
sha512 393d5ac7ec92d4be80c9aec46fd684754ff18fe3f12cd5e4729331b5fc31167b38f670de2a154b7548a510d5be00229a9b766e530eece24ab700840b4d776f75
ripemd-160 66289e53d7d619fd4ac23960244be038853367d2

66938862 as geometric shapes

Circle

Radius = n
Diameter 133877724
Circumference 420589274.19772
Area 1.4076883692101E+16

Sphere

Radius = n
Volume 1.2563874331408E+24
Surface area 5.6307534768403E+16
Circumference 420589274.19772

Square

Length = n
Perimeter 267755448
Area 4480811245855044
Diagonal 94665846.490221

Cube

Length = n
Surface area 26884867475130264
Volume 2.9994040563434E+23
Space diagonal 115941509.98484

Equilateral Triangle

Length = n
Perimeter 200816586
Area 1.9402481842367E+15
Altitude 57970754.992421

Triangular Pyramid

Length = n
Surface area 1.9402481842367E+15
Volume 3.5348315795981E+22
Height 31555282.163407