66831490 (number)

66831490 is an even 8-digits composite number following 66831489 and preceding 66831491. In scientific notation, it is written as 6.6831490 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors. There are 24240000 positive integers (up to 66831490) that are relatively prime to 66831490.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred thirty-one thousand four hundred ninety

Notation

Scientific notation 6.6831490 × 10^7
Engineering notation 6.6831490 × 10^6

Prime Factorization of 66831490

Prime Factorization 2 × 5 × 11 × 751 × 809

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 66831490
Product of the distinct prime numbers

The prime factorization of 66831490 is 2 × 5 × 11 × 751 × 809. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 8, 76, 2, 853, 592, 1352, 6989, 30010, 2036, 918802, 878642, 7937980, 8686789, 9463437, 51919646, 104458798, 574662277, 3395086823, 9909811050

Basic calculations (n = 66831490)

Multiplication

n×y
n×2 133662980
n×3 200494470
n×4 267325960
n×5 334157450

Division

n÷y
n÷2 33415745
n÷3 22277163.333333
n÷3 16707872.5
n÷5 13366298

Exponentiation

ny
n2 4466448055620100
n3 2.9849937856469E+23
n4 1.9949158233553E+31
n5 1.3332319689941E+39

Nth Root

y√n
2√n 8175.0529050276
3√n 405.81402096225
4√n 90.415999165123
5√n 36.727911117469

Divisors of 66831490

1, 2, 5, 10, 11, 22, 55, 110, 751, 809, 1502, 1618, 3755, 4045, 7510, 8090, 8261, 8899, 16522, 17798, 41305, 44495, 82610, 88990, 607559, 1215118, 3037795, 6075590, 6683149, 13366298, 33415745, 66831490

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66831489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66831490 can be divided by 32 positive divisors. The sum of these divisors (counting 66831490) is 1, the average is 0.03125.

Base conversion 66831490

Base System Value
2 Binary 11111110111100010010000010
3 Ternary 11122202101120101
4 Quaternary 3332330102002
5 Quinary 114102101430
6 Senary 10344233014
8 Octal 376742202
10 Decimal 66831490
12 Duodecimal 1a46b76a
16 Hexadecimal 3fbc482
20 Vigesimal 10hdiea
36 Base36 13sfia

Cryptographic Hash Functions

md5 acd84203278dcfdb96731be2199ad120
sha1 ee9f2635196c0982962d3a28b558bbc232ca09ec
sha256 565b240bb33f80da7ea16ae0a69efbf1ce8833b3f15c2328000c10cdfc7fd91c
sha512 60fcb7cebea4be21389066c6fe5420abbfb34a5f25c90e4e3464c436d94f4a5afa3ab541a910c7546e87d1408b8c617462468d593a114662f7e22d25243a8e01
ripemd-160 ff7b3a4e17b1152055ee9a3a868369a7b5ad7e31

66831490 as geometric shapes

Circle

Radius = n
Diameter 133662980
Circumference 419914636.02492
Area 1.4031760399177E+16

Sphere

Radius = n
Volume 1.2503512730666E+24
Surface area 5.6127041596706E+16
Circumference 419914636.02492

Square

Length = n
Perimeter 267325960
Area 4466448055620100
Diagonal 94513999.551602

Cube

Length = n
Surface area 26798688333720600
Volume 2.9849937856469E+23
Space diagonal 115755536.22553

Equilateral Triangle

Length = n
Perimeter 200494470
Area 1.9340287404253E+15
Altitude 57877768.112766

Triangular Pyramid

Length = n
Surface area 1.9340287404253E+15
Volume 3.5178489127178E+22
Height 31504666.517201