66887511 (number)

66887511 is an odd 8-digits composite number following 66887510 and preceding 66887512. In scientific notation, it is written as 6.6887511 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 44512440 positive integers (up to 66887511) that are relatively prime to 66887511.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred eighty-seven thousand five hundred eleven

Notation

Scientific notation 6.6887511 × 10^7
Engineering notation 6.6887511 × 10^6

Prime Factorization of 66887511

Prime Factorization 3 × 571 × 39047

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66887511
Product of the distinct prime numbers

The prime factorization of 66887511 is 3 × 571 × 39047. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66887511)

Multiplication

n×y
n×2 133775022
n×3 200662533
n×4 267550044
n×5 334437555

Division

n÷y
n÷2 33443755.5
n÷3 22295837
n÷3 16721877.75
n÷5 13377502.2

Exponentiation

ny
n2 4473939127775121
n3 2.9925065262239E+23
n4 2.0016131319037E+31
n5 1.3388292037795E+39

Nth Root

y√n
2√n 8178.4785259851
3√n 405.92737949026
4√n 90.434940846916
5√n 36.734066433684

Divisors of 66887511

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 -66887510
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 66887511 can be divided by 8 positive divisors. The sum of these divisors (counting 66887511) is 1, the average is 0.125.

Base conversion 66887511

Base System Value
2 Binary 11111111001001111101010111
3 Ternary 11122212020102020
4 Quaternary 3333021331113
5 Quinary 114110400021
6 Senary 10345344223
8 Octal 377117527
10 Decimal 66887511
12 Duodecimal 1a498073
16 Hexadecimal 3fc9f57
20 Vigesimal 10i0ifb
36 Base36 13tmqf

Cryptographic Hash Functions

md5 624e6cd6cd90a2cc52b5587c62a239df
sha1 fff21ae5186930e925dc807963065221ea930920
sha256 65120a27b88a5b2c694249fbdbce6f15e6e3a434803ec2f1caa76bf5019df908
sha512 ffb07ac7613a787d01dbd55a71d0c3b6bef580b2f0ccbcf215bbdf01bc3be1984a645aa41b40e762c53e0afb289b77104ee2e375b06b649de5b8851fa5a409bb
ripemd-160 41494d9bbc91a9a729d0f89b587800bfecb49143

66887511 as geometric shapes

Circle

Radius = n
Diameter 133775022
Circumference 420266626.34901
Area 1.4055294296426E+16

Sphere

Radius = n
Volume 1.2534982024806E+24
Surface area 5.6221177185705E+16
Circumference 420266626.34901

Square

Length = n
Perimeter 267550044
Area 4473939127775121
Diagonal 94593225.20958

Cube

Length = n
Surface area 26843634766650726
Volume 2.9925065262239E+23
Space diagonal 115852567.44382

Equilateral Triangle

Length = n
Perimeter 200662533
Area 1.9372724698192E+15
Altitude 57926283.721911

Triangular Pyramid

Length = n
Surface area 1.9372724698192E+15
Volume 3.5267027623965E+22
Height 31531075.06986