66882989 (number)

66882989 is an odd 8-digits composite number following 66882988 and preceding 66882990. In scientific notation, it is written as 6.6882989 × 10^7. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 66394656 positive integers (up to 66882989) that are relatively prime to 66882989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6882989 × 10^7
Engineering notation 6.6882989 × 10^6

Prime Factorization of 66882989

Prime Factorization 137 × 488197

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66882989
Product of the distinct prime numbers

The prime factorization of 66882989 is 137 × 488197. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 4, 67, 5, 112, 560, 2692, 9196, 38661, 83754, 908774, 920386, 4971973, 9561080, 62973877, 30262762, 24459730, 864499280, 3058897820, 3642123164

Basic calculations (n = 66882989)

Multiplication

n×y
n×2 133765978
n×3 200648967
n×4 267531956
n×5 334414945

Division

n÷y
n÷2 33441494.5
n÷3 22294329.666667
n÷3 16720747.25
n÷5 13376597.8

Exponentiation

ny
n2 4473334217574121
n3 2.9918996326733E+23
n4 2.0010719022119E+31
n5 1.3383767002385E+39

Nth Root

y√n
2√n 8178.2020640236
3√n 405.91823156937
4√n 90.43341232102
5√n 36.733569731271

Divisors of 66882989

1, 137, 488197, 66882989

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 -66882988
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 66882989 can be divided by 4 positive divisors. The sum of these divisors (counting 66882989) is 1, the average is 0.25.

Base conversion 66882989

Base System Value
2 Binary 11111111001000110110101101
3 Ternary 11122212000012202
4 Quaternary 3333020312231
5 Quinary 114110223424
6 Senary 10345311245
8 Octal 377106655
10 Decimal 66882989
12 Duodecimal 1a495525
16 Hexadecimal 3fc8dad
20 Vigesimal 10i0799
36 Base36 13tj8t

Cryptographic Hash Functions

md5 5c20f4d43faa0311659bb84226ceff97
sha1 d1417c002c12ea4a9dd2b213990176944aeb45fc
sha256 7e478eff01213c473ba4b81f0f186e8645759e61bfb90581c8be0bdd7e9f3dd4
sha512 645307d1052141d4329bd4526ac0a2aa306775f3a04ac76caacf4ac62abe2068a1f1b236951909e4001105524afc85a14d01f817c53909199aaf9a0002ba4303
ripemd-160 1703f8f0329ca3b07b570ca8fa63d6e9a9ad7f3a

66882989 as geometric shapes

Circle

Radius = n
Diameter 133765978
Circumference 420238213.78505
Area 1.4053393914983E+16

Sphere

Radius = n
Volume 1.2532439875046E+24
Surface area 5.6213575659931E+16
Circumference 420238213.78505

Square

Length = n
Perimeter 267531956
Area 4473334217574121
Diagonal 94586830.135851

Cube

Length = n
Surface area 26840005305444726
Volume 2.9918996326733E+23
Space diagonal 115844735.11007

Equilateral Triangle

Length = n
Perimeter 200648967
Area 1.9370105360187E+15
Altitude 57922367.555035

Triangular Pyramid

Length = n
Surface area 1.9370105360187E+15
Volume 3.5259875314881E+22
Height 31528943.378617