66874890 (number)

66874890 is an even 8-digits composite number following 66874889 and preceding 66874891. In scientific notation, it is written as 6.6874890 × 10^7. The sum of its digits is 48. It has a total of 6 prime factors and 64 positive divisors. There are 17032512 positive integers (up to 66874890) that are relatively prime to 66874890.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred seventy-four thousand eight hundred ninety

Notation

Scientific notation 6.6874890 × 10^7
Engineering notation 6.6874890 × 10^6

Prime Factorization of 66874890

Prime Factorization 2 × 3 × 5 × 43 × 47 × 1103

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 66874890
Product of the distinct prime numbers

The prime factorization of 66874890 is 2 × 3 × 5 × 43 × 47 × 1103. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 5, 32, 85, 711, 435, 172, 3937, 13547, 31773, 373179, 633346, 1408862, 8379243, 75427475, 47507495, 289036084, 87758778, 3374419326, 5249867137

Basic calculations (n = 66874890)

Multiplication

n×y
n×2 133749780
n×3 200624670
n×4 267499560
n×5 334374450

Division

n÷y
n÷2 33437445
n÷3 22291630
n÷3 16718722.5
n÷5 13374978

Exponentiation

ny
n2 4472250912512100
n3 2.9908128782665E+23
n4 2.0001028224465E+31
n5 1.337566562398E+39

Nth Root

y√n
2√n 8177.7068912991
3√n 405.90184641417
4√n 90.43067450428
5√n 36.732680059332

Divisors of 66874890

1, 2, 3, 5, 6, 10, 15, 30, 43, 47, 86, 94, 129, 141, 215, 235, 258, 282, 430, 470, 645, 705, 1103, 1290, 1410, 2021, 2206, 3309, 4042, 5515, 6063, 6618, 10105, 11030, 12126, 16545, 20210, 30315, 33090, 47429, 51841, 60630, 94858, 103682, 142287, 155523, 237145, 259205, 284574, 311046, 474290, 518410, 711435, 777615, 1422870, 1555230, 2229163, 4458326, 6687489, 11145815, 13374978, 22291630, 33437445, 66874890

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66874889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66874890 can be divided by 64 positive divisors. The sum of these divisors (counting 66874890) is 1, the average is 0.015625.

Base conversion 66874890

Base System Value
2 Binary 11111111000110111000001010
3 Ternary 11122211121002210
4 Quaternary 3333012320022
5 Quinary 114104444030
6 Senary 10345205550
8 Octal 377067012
10 Decimal 66874890
12 Duodecimal 1a4908b6
16 Hexadecimal 3fc6e0a
20 Vigesimal 10hj74a
36 Base36 13tczu

Cryptographic Hash Functions

md5 fa0f8fab72986dda307b27817c1a39a4
sha1 68818e69fdfe630dbcff8c85c73b75070e0b8793
sha256 fcdbf6ffe7725796b04ecd09ef3bf6f7a5b2d637b9f5046d60625a071a900bba
sha512 799965eb399b4be38cbbee0932a7616fe3f6fdfa43c3f0915e6a10cfade066aedbdd62edb8552e4b26fa5266c41006258095e5d05cff82555da85d164b9e78e5
ripemd-160 3a3bf6de299250a299957cbdec07e23893076943

66874890 as geometric shapes

Circle

Radius = n
Diameter 133749780
Circumference 420187326.26725
Area 1.4049990611758E+16

Sphere

Radius = n
Volume 1.2527887688832E+24
Surface area 5.6199962447033E+16
Circumference 420187326.26725

Square

Length = n
Perimeter 267499560
Area 4472250912512100
Diagonal 94575376.420209

Cube

Length = n
Surface area 26833505475072600
Volume 2.9908128782665E+23
Space diagonal 115830707.23058

Equilateral Triangle

Length = n
Perimeter 200624670
Area 1.9365414511668E+15
Altitude 57915353.61529

Triangular Pyramid

Length = n
Surface area 1.9365414511668E+15
Volume 3.5247067791371E+22
Height 31525125.473403