20187008 (number)

20187008 is an even 8-digits composite number following 20187007 and preceding 20187009. In scientific notation, it is written as 2.0187008 × 10^7. The sum of its digits is 26. It has a total of 9 prime factors and 32 positive divisors. There are 9653248 positive integers (up to 20187008) that are relatively prime to 20187008.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-seven thousand eight

Notation

Scientific notation 2.0187008 × 10^7
Engineering notation 2.0187008 × 10^6

Prime Factorization of 20187008

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 23 × 6857

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 315422
Product of the distinct prime numbers

The prime factorization of 20187008 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 23 × 6857. Since it has a total of 9 prime factors.

Most popular turbo-numbers

10, 2, 30, 60, 38, 410, 7241, 6620, 23600, 37296, 367236, 786333, 9622531, 7782785, 88657977, 68937654, 560250375, 275186364, 2158689278, 2751105630

Basic calculations (n = 20187008)

Multiplication

n×y
n×2 40374016
n×3 60561024
n×4 80748032
n×5 100935040

Division

n÷y
n÷2 10093504
n÷3 6729002.6666667
n÷3 5046752
n÷5 4037401.6

Exponentiation

ny
n2 407515291992064
n3 8.2265144595661E+21
n4 1.6606871320738E+29
n5 3.352430442067E+36

Nth Root

y√n
2√n 4492.9954373447
3√n 272.28516804995
4√n 67.02981006496
5√n 28.907756711466

Divisors of 20187008

1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 6857, 13714, 27428, 54856, 109712, 157711, 219424, 315422, 438848, 630844, 877696, 1261688, 2523376, 5046752, 10093504, 20187008

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 -20187007
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 20187008 can be divided by 32 positive divisors. The sum of these divisors (counting 20187008) is 1, the average is 0.03125.

Base conversion 20187008

Base System Value
2 Binary 1001101000000011110000000
3 Ternary 1101222121100222
4 Quaternary 1031000132000
5 Quinary 20131441013
6 Senary 2000402212
8 Octal 115003600
10 Decimal 20187008
12 Duodecimal 6916368
16 Hexadecimal 1340780
20 Vigesimal 6637a8
36 Base36 c0oe8

Cryptographic Hash Functions

md5 53bf3d49e81ce286d896ea4a05c683e6
sha1 fe8cdb1e9c8c5f1a1be6fb98a3b8dac90dc9e2b0
sha256 c37e54a0a16fea55a5873a9c7f2ec972eada14c3df7faf485201b0cb6cb3640e
sha512 6ff508d91489885a021131386847418017bed32d0ac68560c35fc8d0463c14a0adf6559ff3ab73715687f3edbdb5b2ca42f6f00486f946d62fc8d4bc74e3ccb4
ripemd-160 36794638a68de21f9364ca7f153ba4a140bef0b9

20187008 as geometric shapes

Circle

Radius = n
Diameter 40374016
Circumference 126838712.06152
Area 1.2802470475478E+15

Sphere

Radius = n
Volume 3.4459143187764E+22
Surface area 5.1209881901911E+15
Circumference 126838712.06152

Square

Length = n
Perimeter 80748032
Area 407515291992064
Diagonal 28548740.497334

Cube

Length = n
Surface area 2445091751952384
Volume 8.2265144595661E+21
Space diagonal 34964923.508799

Equilateral Triangle

Length = n
Perimeter 60561024
Area 1.7645929764788E+14
Altitude 17482461.7544

Triangular Pyramid

Length = n
Surface area 1.7645929764788E+14
Volume 9.6950402664807E+20
Height 9516246.8324447