66874787 (number)

66874787 is an odd 8-digits composite number following 66874786 and preceding 66874788. In scientific notation, it is written as 6.6874787 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 53949312 positive integers (up to 66874787) that are relatively prime to 66874787.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred seventy-four thousand seven hundred eighty-seven

Notation

Scientific notation 6.6874787 × 10^7
Engineering notation 6.6874787 × 10^6

Prime Factorization of 66874787

Prime Factorization 7 × 17 × 561973

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66874787
Product of the distinct prime numbers

The prime factorization of 66874787 is 7 × 17 × 561973. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66874787)

Multiplication

n×y
n×2 133749574
n×3 200624361
n×4 267499148
n×5 334373935

Division

n÷y
n÷2 33437393.5
n÷3 22291595.666667
n÷3 16718696.75
n÷5 13374957.4

Exponentiation

ny
n2 4472237136295369
n3 2.9907990590324E+23
n4 2.0000905003259E+31
n5 1.3375562619002E+39

Nth Root

y√n
2√n 8177.7005936877
3√n 405.90163802549
4√n 90.430639684167
5√n 36.732668744268

Divisors of 66874787

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66874786
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66874787 can be divided by 8 positive divisors. The sum of these divisors (counting 66874787) is 1, the average is 0.125.

Base conversion 66874787

Base System Value
2 Binary 11111111000110110110100011
3 Ternary 11122211120221222
4 Quaternary 3333012312203
5 Quinary 114104443122
6 Senary 10345205255
8 Octal 377066643
10 Decimal 66874787
12 Duodecimal 1a49082b
16 Hexadecimal 3fc6da3
20 Vigesimal 10hj6j7
36 Base36 13tcwz

Cryptographic Hash Functions

md5 7d8abbf0666309e109625ac8dace564b
sha1 7f763e5bc524c429d64e533fcba80ba9350fdb77
sha256 3586e1eca7149ca950078ea68a1afa0cba6a0bfcfd73c5dea99569b60eb035b6
sha512 85be45eb12992b8e43c36f52b44bc2d4fe5603075d5643747a20781730f937a3af2f7076ecdd4df1ca2d076f024c418ac18744f5930c976c7195f9a6a35b651d
ripemd-160 ffd04e42ce3370be16c17dd892170b4604599a0c

66874787 as geometric shapes

Circle

Radius = n
Diameter 133749574
Circumference 420186679.09916
Area 1.4049947332497E+16

Sphere

Radius = n
Volume 1.2527829802959E+24
Surface area 5.6199789329988E+16
Circumference 420186679.09916

Square

Length = n
Perimeter 267499148
Area 4472237136295369
Diagonal 94575230.756212

Cube

Length = n
Surface area 26833422817772214
Volume 2.9907990590324E+23
Space diagonal 115830528.82935

Equilateral Triangle

Length = n
Perimeter 200624361
Area 1.93653548589E+15
Altitude 57915264.414673

Triangular Pyramid

Length = n
Surface area 1.93653548589E+15
Volume 3.5246904930136E+22
Height 31525076.918737