20187248 (number)

20187248 is an even 8-digits composite number following 20187247 and preceding 20187249. In scientific notation, it is written as 2.0187248 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 40 positive divisors. There are 9644544 positive integers (up to 20187248) that are relatively prime to 20187248.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-seven thousand two hundred forty-eight

Notation

Scientific notation 2.0187248 × 10^7
Engineering notation 2.0187248 × 10^6

Prime Factorization of 20187248

Prime Factorization 2 × 2 × 2 × 2 × 29 × 313 × 139

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2523406
Product of the distinct prime numbers

The prime factorization of 20187248 is 2 × 2 × 2 × 2 × 29 × 313 × 139. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20187248)

Multiplication

n×y
n×2 40374496
n×3 60561744
n×4 80748992
n×5 100936240

Division

n÷y
n÷2 10093624
n÷3 6729082.6666667
n÷3 5046812
n÷5 4037449.6

Exponentiation

ny
n2 407524981813504
n3 8.2268078740647E+21
n4 1.660766108021E+29
n5 3.3526297292614E+36

Nth Root

y√n
2√n 4493.0221455052
3√n 272.28624709679
4√n 67.030009290654
5√n 28.907825447047

Divisors of 20187248

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20187247
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20187248 can be divided by 40 positive divisors. The sum of these divisors (counting 20187248) is 1, the average is 0.025.

Base conversion 20187248

Base System Value
2 Binary 1001101000000100001110000
3 Ternary 1101222121200212
4 Quaternary 1031000201300
5 Quinary 20131442443
6 Senary 2000403252
8 Octal 115004160
10 Decimal 20187248
12 Duodecimal 6916528
16 Hexadecimal 1340870
20 Vigesimal 663828
36 Base36 c0okw

Cryptographic Hash Functions

md5 00411609a40fe38929557d88a312dadc
sha1 0a0dbd274434462922fabdc4ab155d96ad8107a9
sha256 bf8d7531c05b94c001c2b748a332c9ca333e2358daf26d203eaba1183dc466ac
sha512 0dcd3a4dcebcff8d50ba2b702cf9f632e9d45d5ed55fe7aad218ee22a4ab55ba676c554fd7cd6c89cfffaecff509b87112b82a8e188263d1623323660f6652f4
ripemd-160 5c9575602e2a9ea3e5ffc45f4f9b35f4aad192b4

20187248 as geometric shapes

Circle

Radius = n
Diameter 40374496
Circumference 126840220.02599
Area 1.2802774890196E+15

Sphere

Radius = n
Volume 3.4460372239542E+22
Surface area 5.1211099560785E+15
Circumference 126840220.02599

Square

Length = n
Perimeter 80748992
Area 407524981813504
Diagonal 28549079.908589

Cube

Length = n
Surface area 2445149890881024
Volume 8.2268078740647E+21
Space diagonal 34965339.200993

Equilateral Triangle

Length = n
Perimeter 60561744
Area 1.7646349346364E+14
Altitude 17482669.600497

Triangular Pyramid

Length = n
Surface area 1.7646349346364E+14
Volume 9.6953860587834E+20
Height 9516359.9695297