1661252008 (number)

1661252008 is an even 10-digits composite number following 1661252007 and preceding 1661252009. In scientific notation, it is written as 1.661252008 × 10^9. The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors. There are 740291328 positive integers (up to 1661252008) that are relatively prime to 1661252008.

Interesting facts

Basic properties

Name

Name one billion six hundred sixty-one million two hundred fifty-two thousand eight

Notation

Scientific notation 1.661252008 × 10^9
Engineering notation 1.661252008 × 10^9

Prime Factorization of 1661252008

Prime Factorization 2 × 2 × 2 × 13 × 29 × 550813

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 415313002
Product of the distinct prime numbers

The prime factorization of 1661252008 is 2 × 2 × 2 × 13 × 29 × 550813. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1661252008)

Multiplication

n×y
n×2 3322504016
n×3 4983756024
n×4 6645008032
n×5 8306260040

Division

n÷y
n÷2 830626004
n÷3 553750669.33333
n÷3 415313002
n÷5 332250401.6

Exponentiation

ny
n2 2759758234084032064
n3 4.5846539079666E+27
n4 7.6162655105946E+36
n5 1.2652536372936E+46

Nth Root

y√n
2√n 40758.459342816
3√n 1184.3457509994
4√n 201.88724413102
5√n 69.837245830974

Divisors of 1661252008

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 -1661252007
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 1661252008 can be divided by 32 positive divisors. The sum of these divisors (counting 1661252008) is 1, the average is 0.03125.

Base conversion 1661252008

Base System Value
2 Binary 1100011000001001011000110101000
3 Ternary 11021202221100100011
4 Quaternary 1203001023012220
5 Quinary 11400240031013
6 Senary 432502221304
8 Octal 14301130650
10 Decimal 1661252008
12 Duodecimal 3a4424834
16 Hexadecimal 6304b1a8
20 Vigesimal 15j2ga08
36 Base36 rh2e94

Cryptographic Hash Functions

md5 97c8d13ad5e20f0e723c568a1b14ed9e
sha1 c825ecb68d5188111a6f74e93fbfea3c1470ca07
sha256 a492979078776ef0265d65d96bc910861aab235ae6325dafd277f7f80f4e1dc8
sha512 4841d1296258f3daef509a7e4027cd976251b56de50c09999b0f28970c96318c269ff134a47715b933fb3a908c0def684e7b811b9cba5996e45208230585616b
ripemd-160 61c8e7826a9c2bbbba77343056c4baf7a014c988

1661252008 as geometric shapes

Circle

Radius = n
Diameter 3322504016
Circumference 10437954208.188
Area 8.6700361938823E+18

Sphere

Radius = n
Volume 1.9204153382026E+28
Surface area 3.4680144775529E+19
Circumference 10437954208.188

Square

Length = n
Perimeter 6645008032
Area 2759758234084032064
Diagonal 2349365120.2331

Cube

Length = n
Surface area 1.6558549404504E+19
Volume 4.5846539079666E+27
Space diagonal 2877372882.0318

Equilateral Triangle

Length = n
Perimeter 4983756024
Area 1.19501036951E+18
Altitude 1438686441.0159

Triangular Pyramid

Length = n
Surface area 1.19501036951E+18
Volume 5.4030664461944E+26
Height 783121706.74438