15663640 (number)

15663640 is an even 8-digits composite number following 15663639 and preceding 15663641. In scientific notation, it is written as 1.5663640 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors. There are 6112000 positive integers (up to 15663640) that are relatively prime to 15663640.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5663640 × 10^7
Engineering notation 1.5663640 × 10^6

Prime Factorization of 15663640

Prime Factorization 2 × 2 × 2 × 5 × 41 × 9551

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3915910
Product of the distinct prime numbers

The prime factorization of 15663640 is 2 × 2 × 2 × 5 × 41 × 9551. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 7, 92, 92, 263, 140, 6604, 9539, 49059, 82353, 789223, 966552, 8378375, 3774661, 77626586, 12572479, 302087572, 20899755, 3226282163, 8999831099

Basic calculations (n = 15663640)

Multiplication

n×y
n×2 31327280
n×3 46990920
n×4 62654560
n×5 78318200

Division

n÷y
n÷2 7831820
n÷3 5221213.3333333
n÷3 3915910
n÷5 3132728

Exponentiation

ny
n2 245349618049600
n3 3.8430680912664E+21
n4 6.0196435077085E+28
n5 9.4289528833083E+35

Nth Root

y√n
2√n 3957.7316735726
3√n 250.20591035714
4√n 62.910505271955
5√n 27.477583647399

Divisors of 15663640

1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 9551, 19102, 38204, 47755, 76408, 95510, 191020, 382040, 391591, 783182, 1566364, 1957955, 3132728, 3915910, 7831820, 15663640

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 -15663639
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 15663640 can be divided by 32 positive divisors. The sum of these divisors (counting 15663640) is 1, the average is 0.03125.

Base conversion 15663640

Base System Value
2 Binary 111011110000001000011000
3 Ternary 1002110210110211
4 Quaternary 323300020120
5 Quinary 13002214030
6 Senary 1315420504
8 Octal 73601030
10 Decimal 15663640
12 Duodecimal 52b4734
16 Hexadecimal ef0218
20 Vigesimal 4hhj20
36 Base36 9bq54

Cryptographic Hash Functions

md5 8b8db18e039a659b38a9c9fdd61654ae
sha1 71d32ab434c8346052da3773b36bbb711a02ceae
sha256 8a336962d501699d299ff9a9a8372e5472b89adb4484b1936a5bc72bc659d2f6
sha512 75b809a6bb126b00eeced9b2fa9c8385917d02bf1d64ece8eb6081f00ce2a8d63e57db51c57b39b342613525cf022e52e52a5e81feeb00fba146e470d884f087
ripemd-160 17bf86a25b6d6b475dc953960c4c19a1e5d7f8f1

15663640 as geometric shapes

Circle

Radius = n
Diameter 31327280
Circumference 98417552.70495
Area 7.7078855762569E+14

Sphere

Radius = n
Volume 1.6097805977024E+22
Surface area 3.0831542305027E+15
Circumference 98417552.70495

Square

Length = n
Perimeter 62654560
Area 245349618049600
Diagonal 22151732.12413

Cube

Length = n
Surface area 1472097708297600
Volume 3.8430680912664E+21
Space diagonal 27130220.311468

Equilateral Triangle

Length = n
Perimeter 46990920
Area 1.0623950101988E+14
Altitude 13565110.155734

Triangular Pyramid

Length = n
Surface area 1.0623950101988E+14
Volume 4.5290991798269E+20
Height 7383910.7080432