669968881 (number)

669968881 is an odd 9-digits composite number following 669968880 and preceding 669968882. In scientific notation, it is written as 6.69968881 × 10^8. The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors. There are 669735664 positive integers (up to 669968881) that are relatively prime to 669968881.

Interesting facts

Basic properties

Name

Name six hundred sixty-nine million nine hundred sixty-eight thousand eight hundred eighty-one

Notation

Scientific notation 6.69968881 × 10^8
Engineering notation 6.69968881 × 10^6

Prime Factorization of 669968881

Prime Factorization 2909 × 230309

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 669968881
Product of the distinct prime numbers

The prime factorization of 669968881 is 2909 × 230309. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 7, 18, 16, 325, 887, 5196, 5117, 63262, 35544, 287322, 108848, 5053925, 9631025, 87068253, 91245346, 820917305, 310745718, 1479215698, 4637126187

Basic calculations (n = 669968881)

Multiplication

n×y
n×2 1339937762
n×3 2009906643
n×4 2679875524
n×5 3349844405

Division

n÷y
n÷2 334984440.5
n÷3 223322960.33333
n÷3 167492220.25
n÷5 133993776.2

Exponentiation

ny
n2 448858301508392161
n3 3.0072109398914E+26
n4 2.01473774833E+35
n5 1.3498115947571E+44

Nth Root

y√n
2√n 25883.757088182
3√n 875.02046471864
4√n 160.88429720822
5√n 58.238599968693

Divisors of 669968881

1, 2909, 230309, 669968881

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -669968880
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 669968881 can be divided by 4 positive divisors. The sum of these divisors (counting 669968881) is 1, the average is 0.25.

Base conversion 669968881

Base System Value
2 Binary 100111111011101110100111110001
3 Ternary 1201200122221112021
4 Quaternary 213323232213301
5 Quinary 2333003001011
6 Senary 150251431441
8 Octal 4773564761
10 Decimal 669968881
12 Duodecimal 168455581
16 Hexadecimal 27eee9f1
20 Vigesimal a976241
36 Base36 b2vrap

Cryptographic Hash Functions

md5 9c348f6b92cfc6989e5446d48caaa1a8
sha1 7d63f1d5bed6353c840d2619db30c4bcbdccf9ef
sha256 ae9aa6f177f92542bd5490072c6c0e4f8a44a2d0b151db631c0c8c898f568d68
sha512 3a597c835bf4b581b9cafe7014591b20500764f55541e3383af049aba2c0d4ff4df75457648a947af4942a1423253bc5c360e608ea0d58c8d7217dd6239ce0b7
ripemd-160 cd5debfe69507851193616a5a931667aa39f8330

669968881 as geometric shapes

Circle

Radius = n
Diameter 1339937762
Circumference 4209538629.3667
Area 1.4101299425216E+18

Sphere

Radius = n
Volume 1.2596575728743E+27
Surface area 5.6405197700862E+18
Circumference 4209538629.3667

Square

Length = n
Perimeter 2679875524
Area 448858301508392161
Diagonal 947479077.87813

Cube

Length = n
Surface area 2693149809050352966
Volume 3.0072109398914E+26
Space diagonal 1160420141.3821

Equilateral Triangle

Length = n
Perimeter 2009906643
Area 1.943613459029E+17
Altitude 580210070.69103

Triangular Pyramid

Length = n
Surface area 1.943613459029E+17
Volume 3.5440320800926E+25
Height 315826359.29271