15669940 (number)

15669940 is an even 8-digits composite number following 15669939 and preceding 15669941. In scientific notation, it is written as 1.5669940 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 5258880 positive integers (up to 15669940) that are relatively prime to 15669940.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-nine thousand nine hundred forty

Notation

Scientific notation 1.5669940 × 10^7
Engineering notation 1.5669940 × 10^6

Prime Factorization of 15669940

Prime Factorization 2 × 2 × 5 × 143 × 5479

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7834970
Product of the distinct prime numbers

The prime factorization of 15669940 is 2 × 2 × 5 × 143 × 5479. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 13, 46, 624, 652, 5683, 8319, 89570, 97395, 864446, 701374, 803843, 5385491, 6617544, 34687580, 605539257, 284837954, 2636664930, 5767764423

Basic calculations (n = 15669940)

Multiplication

n×y
n×2 31339880
n×3 47009820
n×4 62679760
n×5 78349700

Division

n÷y
n÷2 7834970
n÷3 5223313.3333333
n÷3 3917485
n÷5 3133988

Exponentiation

ny
n2 245547019603600
n3 3.8477070643672E+21
n4 6.0293338836211E+28
n5 9.4479300196309E+35

Nth Root

y√n
2√n 3958.5275040095
3√n 250.23945058046
4√n 62.916830053727
5√n 27.479793618179

Divisors of 15669940

1, 2, 4, 5, 10, 20, 143, 286, 572, 715, 1430, 2860, 5479, 10958, 21916, 27395, 54790, 109580, 783497, 1566994, 3133988, 3917485, 7834970, 15669940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15669939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15669940 can be divided by 24 positive divisors. The sum of these divisors (counting 15669940) is 1, the average is 0.041666666666667.

Base conversion 15669940

Base System Value
2 Binary 111011110001101010110100
3 Ternary 1002111010010011
4 Quaternary 323301222310
5 Quinary 13002414230
6 Senary 1315510004
8 Octal 73615264
10 Decimal 15669940
12 Duodecimal 52b8304
16 Hexadecimal ef1ab4
20 Vigesimal 4hieh0
36 Base36 9bv04

Cryptographic Hash Functions

md5 df6b6e2ddc1f8d962290e0bb641c6586
sha1 c0175620133d96811b298f49f7ee6896f7473e09
sha256 718cfb5c505cf98259609d41c78d654b42de31c5f015b15a82a7103b7cb9e689
sha512 f9a10e1ffe7cc7fd5fc519cfcfec44531fa13da3fd0a3a09e4b435f6b5facae0cd007c4b38e684a8637636bc31caca91a41fcda5df0ad205278641408af13d4b
ripemd-160 94aa88ca37815663de82c03a953105e7fea4417f

15669940 as geometric shapes

Circle

Radius = n
Diameter 31339880
Circumference 98457136.772386
Area 7.7140871289754E+14

Sphere

Radius = n
Volume 1.6117237662109E+22
Surface area 3.0856348515902E+15
Circumference 98457136.772386

Square

Length = n
Perimeter 62679760
Area 245547019603600
Diagonal 22160641.669573

Cube

Length = n
Surface area 1473282117621600
Volume 3.8477070643672E+21
Space diagonal 27141132.231556

Equilateral Triangle

Length = n
Perimeter 47009820
Area 1.0632497840014E+14
Altitude 13570566.115778

Triangular Pyramid

Length = n
Surface area 1.0632497840014E+14
Volume 4.5345662620558E+20
Height 7386880.5565242