15668440 (number)

15668440 is an even 8-digits composite number following 15668439 and preceding 15668441. In scientific notation, it is written as 1.5668440 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors. There are 6267360 positive integers (up to 15668440) that are relatively prime to 15668440.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-eight thousand four hundred forty

Notation

Scientific notation 1.5668440 × 10^7
Engineering notation 1.5668440 × 10^6

Prime Factorization of 15668440

Prime Factorization 2 × 2 × 2 × 5 × 391711

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3917110
Product of the distinct prime numbers

The prime factorization of 15668440 is 2 × 2 × 2 × 5 × 391711. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 7, 32, 66, 340, 772, 5792, 8981, 85229, 4455, 552225, 75547, 4438027, 4943730, 73214720, 68011925, 672643366, 296901735, 8323099348, 5464681356

Basic calculations (n = 15668440)

Multiplication

n×y
n×2 31336880
n×3 47005320
n×4 62673760
n×5 78342200

Division

n÷y
n÷2 7834220
n÷3 5222813.3333333
n÷3 3917110
n÷5 3133688

Exponentiation

ny
n2 245500012033600
n3 3.8466022085477E+21
n4 6.0270255908498E+28
n5 9.4434088848694E+35

Nth Root

y√n
2√n 3958.3380350849
3√n 250.23146562851
4√n 62.915324326311
5√n 27.479267499141

Divisors of 15668440

1, 2, 4, 5, 8, 10, 20, 40, 391711, 783422, 1566844, 1958555, 3133688, 3917110, 7834220, 15668440

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15668439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15668440 can be divided by 16 positive divisors. The sum of these divisors (counting 15668440) is 1, the average is 0.0625.

Base conversion 15668440

Base System Value
2 Binary 111011110001010011011000
3 Ternary 1002111001001121
4 Quaternary 323301103120
5 Quinary 13002342230
6 Senary 1315455024
8 Octal 73612330
10 Decimal 15668440
12 Duodecimal 52b7474
16 Hexadecimal ef14d8
20 Vigesimal 4hib20
36 Base36 9btug

Cryptographic Hash Functions

md5 490f04faa88f109bb76e949d17d489ec
sha1 0afc73eec42e96376e996b3e43f434cdaa347c19
sha256 9b81fd67925f6f23686dd28be095f450425f5c407bb4825598513648436190e5
sha512 3c5c074c2413fd89d4d3fdee1c12d764be2d40be5f2e4a1aedeb9fc05898ce19ce9372076a956fb74a125fc28e22c90ceec54e7bd4f5970b75c78d013bb2e7ec
ripemd-160 1e155610f3844943f8aab7d24ea54ddfd7ce3e5f

15668440 as geometric shapes

Circle

Radius = n
Diameter 31336880
Circumference 98447711.994425
Area 7.7126103426096E+14

Sphere

Radius = n
Volume 1.6112609652874E+22
Surface area 3.0850441370439E+15
Circumference 98447711.994425

Square

Length = n
Perimeter 62673760
Area 245500012033600
Diagonal 22158520.349229

Cube

Length = n
Surface area 1473000072201600
Volume 3.8466022085477E+21
Space diagonal 27138534.155344

Equilateral Triangle

Length = n
Perimeter 47005320
Area 1.0630462352524E+14
Altitude 13569267.077672

Triangular Pyramid

Length = n
Surface area 1.0630462352524E+14
Volume 4.5332641769854E+20
Height 7386173.449743