66658977 (number)

66658977 is an odd 8-digits composite number following 66658976 and preceding 66658978. In scientific notation, it is written as 6.6658977 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 34626960 positive integers (up to 66658977) that are relatively prime to 66658977.

Interesting facts

Basic properties

Name

Name sixty-six million six hundred fifty-eight thousand nine hundred seventy-seven

Notation

Scientific notation 6.6658977 × 10^7
Engineering notation 6.6658977 × 10^6

Prime Factorization of 66658977

Prime Factorization 21 × 3 × 33 × 32063

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66658977
Product of the distinct prime numbers

The prime factorization of 66658977 is 21 × 3 × 33 × 32063. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 85, 59, 430, 75, 7077, 3972, 87163, 24760, 763920, 463711, 3920901, 9703362, 26977791, 57695543, 90872265, 288292837, 7193013452, 8058192733

Basic calculations (n = 66658977)

Multiplication

n×y
n×2 133317954
n×3 199976931
n×4 266635908
n×5 333294885

Division

n÷y
n÷2 33329488.5
n÷3 22219659
n÷3 16664744.25
n÷5 13331795.4

Exponentiation

ny
n2 4443419214686529
n3 2.9619377923315E+23
n4 1.9743974317445E+31
n5 1.3161131299152E+39

Nth Root

y√n
2√n 8164.494901707
3√n 405.46454240346
4√n 90.357594598944
5√n 36.708930261574

Divisors of 66658977

1, 3, 21, 33, 63, 99, 693, 2079, 32063, 96189, 673323, 1058079, 2019969, 3174237, 22219659, 66658977

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 -66658976
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 66658977 can be divided by 16 positive divisors. The sum of these divisors (counting 66658977) is 1, the average is 0.0625.

Base conversion 66658977

Base System Value
2 Binary 11111110010010001010100001
3 Ternary 11122102121221000
4 Quaternary 3332102022201
5 Quinary 114031041402
6 Senary 10340422213
8 Octal 376221241
10 Decimal 66658977
12 Duodecimal 1a3a7969
16 Hexadecimal 3f922a1
20 Vigesimal 10gc78h
36 Base36 13oqe9

Cryptographic Hash Functions

md5 2f4994690a1f82933cf2459f61302ea4
sha1 a70cb39f10042270e186dc64b6aa2acfe56ec9e2
sha256 6206fe6998efeed27b93df8e35e620a1d1998ea41f9775b39b218025997ae429
sha512 1428b5102d18fe69b54c7a93f67a2baf9c1519441c7d87ca7448d5592d7515f1399f5af53e9b2c93875d12df4f274456fc772d7f6143a277d11497a0fbaf2286
ripemd-160 250a79025050e75d20936d94513c2c2dbc18c581

66658977 as geometric shapes

Circle

Radius = n
Diameter 133317954
Circumference 418830704.87802
Area 1.3959413161679E+16

Sphere

Radius = n
Volume 1.2406936011705E+24
Surface area 5.5837652646716E+16
Circumference 418830704.87802

Square

Length = n
Perimeter 266635908
Area 4443419214686529
Diagonal 94270029.327316

Cube

Length = n
Surface area 26660515288119174
Volume 2.9619377923315E+23
Space diagonal 115456734.94457

Equilateral Triangle

Length = n
Perimeter 199976931
Area 1.9240569597912E+15
Altitude 57728367.472283

Triangular Pyramid

Length = n
Surface area 1.9240569597912E+15
Volume 3.4906771640172E+22
Height 31423343.109105