66542920 (number)

66542920 is an even 8-digits composite number following 66542919 and preceding 66542921. In scientific notation, it is written as 6.6542920 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors. There are 26405568 positive integers (up to 66542920) that are relatively prime to 66542920.

Interesting facts

Basic properties

Name

Name sixty-six million five hundred forty-two thousand nine hundred twenty

Notation

Scientific notation 6.6542920 × 10^7
Engineering notation 6.6542920 × 10^6

Prime Factorization of 66542920

Prime Factorization 2 × 2 × 2 × 5 × 127 × 13099

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16635730
Product of the distinct prime numbers

The prime factorization of 66542920 is 2 × 2 × 2 × 5 × 127 × 13099. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 6, 8, 89, 194, 999, 9555, 273, 88193, 5557, 931042, 866882, 1824938, 8483537, 58309117, 69738238, 404616199, 656843936, 1814702162, 1777904758

Basic calculations (n = 66542920)

Multiplication

n×y
n×2 133085840
n×3 199628760
n×4 266171680
n×5 332714600

Division

n÷y
n÷2 33271460
n÷3 22180973.333333
n÷3 16635730
n÷5 13308584

Exponentiation

ny
n2 4427960202126400
n3 2.9464940149328E+23
n4 1.9606831551615E+31
n5 1.3046958233926E+39

Nth Root

y√n
2√n 8157.3843847155
3√n 405.2290935733
4√n 90.318239490789
5√n 36.696138890923

Divisors of 66542920

1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 13099, 26198, 52396, 65495, 104792, 130990, 261980, 523960, 1663573, 3327146, 6654292, 8317865, 13308584, 16635730, 33271460, 66542920

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 -66542919
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 66542920 can be divided by 32 positive divisors. The sum of these divisors (counting 66542920) is 1, the average is 0.03125.

Base conversion 66542920

Base System Value
2 Binary 11111101110101110101001000
3 Ternary 11122012201201121
4 Quaternary 3331311311020
5 Quinary 114013333140
6 Senary 10334125024
8 Octal 375656510
10 Decimal 66542920
12 Duodecimal 1a350774
16 Hexadecimal 3f75d48
20 Vigesimal 10fhh60
36 Base36 13m8ug

Cryptographic Hash Functions

md5 e04b0549aa8facfe5e7fe7468556b97c
sha1 f90aa6f6b261c0ba98182bdac182a04c3a025fc7
sha256 c7257be4a1d4b042ffa0e54ce85a21619546da453fe6da7215604f4428c8b96f
sha512 aefcac8ea43ed779acd315bb569a681ddaca61a6f54d53fde973409bb686d5baaba4e3f61872b3e267e452c40f7c19fff6cad4bad0cb10ff10915d4d0d1030a3
ripemd-160 26e926eefc7291ecc414684973062a0122edb5fc

66542920 as geometric shapes

Circle

Radius = n
Diameter 133085840
Circumference 418101497.24083
Area 1.3910847241388E+16

Sphere

Radius = n
Volume 1.2342245268212E+24
Surface area 5.5643388965553E+16
Circumference 418101497.24083

Square

Length = n
Perimeter 266171680
Area 4427960202126400
Diagonal 94105899.943908

Cube

Length = n
Surface area 26567761212758400
Volume 2.9464940149328E+23
Space diagonal 115255718.32399

Equilateral Triangle

Length = n
Perimeter 199628760
Area 1.917363010994E+15
Altitude 57627859.161996

Triangular Pyramid

Length = n
Surface area 1.917363010994E+15
Volume 3.4724764978076E+22
Height 31368633.314636