66428907 (number)

66428907 is an odd 8-digits composite number following 66428906 and preceding 66428908. In scientific notation, it is written as 6.6428907 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 43148000 positive integers (up to 66428907) that are relatively prime to 66428907.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred twenty-eight thousand nine hundred seven

Notation

Scientific notation 6.6428907 × 10^7
Engineering notation 6.6428907 × 10^6

Prime Factorization of 66428907

Prime Factorization 3 × 47 × 1877 × 251

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66428907
Product of the distinct prime numbers

The prime factorization of 66428907 is 3 × 47 × 1877 × 251. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 64, 21, 49, 70, 81, 5828, 20331, 27756, 864558, 313434, 1187204, 3210518, 87213190, 55215791, 31324762, 401724952, 8254734147, 319694633

Basic calculations (n = 66428907)

Multiplication

n×y
n×2 132857814
n×3 199286721
n×4 265715628
n×5 332144535

Division

n÷y
n÷2 33214453.5
n÷3 22142969
n÷3 16607226.75
n÷5 13285781.4

Exponentiation

ny
n2 4412799685214649
n3 2.9313745989875E+23
n4 1.9472801061831E+31
n5 1.2935568907658E+39

Nth Root

y√n
2√n 8150.3930580065
3√n 404.99752475244
4√n 90.279527347048
5√n 36.683555411785

Divisors of 66428907

1, 3, 47, 141, 251, 753, 1877, 5631, 11797, 35391, 88219, 264657, 471127, 1413381, 22142969, 66428907

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 -66428906
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 66428907 can be divided by 16 positive divisors. The sum of these divisors (counting 66428907) is 1, the average is 0.0625.

Base conversion 66428907

Base System Value
2 Binary 11111101011001111111101011
3 Ternary 11121222221022220
4 Quaternary 3331121333223
5 Quinary 114001211112
6 Senary 10331445123
8 Octal 375317753
10 Decimal 66428907
12 Duodecimal 1a2b67a3
16 Hexadecimal 3f59feb
20 Vigesimal 10f3c57
36 Base36 13jsvf

Cryptographic Hash Functions

md5 3ae2e52bd259d3080f1333f009ef12b2
sha1 30521bb5d014f77f75809466fcf5260841164496
sha256 6f4b4827dde0a99412d547eab8acee1c2c52f5ebd34e63e01ef1ffda3cfe5150
sha512 3e0f8ac4aff70bee83c312447bf8016e740c9a6043d1b84403a19f69f87d76155b5050bc581e2914252c47c539c4adb1e79224636ca19cf7785a268728128783
ripemd-160 43febeff63970c7c14575dfe85e44448f64a4188

66428907 as geometric shapes

Circle

Radius = n
Diameter 132857814
Circumference 417385132.4344
Area 1.3863219072834E+16

Sphere

Radius = n
Volume 1.2278913206799E+24
Surface area 5.5452876291335E+16
Circumference 417385132.4344

Square

Length = n
Perimeter 265715628
Area 4412799685214649
Diagonal 93944661.213021

Cube

Length = n
Surface area 26476798111287894
Volume 2.9313745989875E+23
Space diagonal 115058242.01527

Equilateral Triangle

Length = n
Perimeter 199286721
Area 1.9107983146039E+15
Altitude 57529121.007634

Triangular Pyramid

Length = n
Surface area 1.9107983146039E+15
Volume 3.4546580952368E+22
Height 31314887.071007