20001456 (number)

20001456 is an even 8-digits composite number following 20001455 and preceding 20001457. In scientific notation, it is written as 2.0001456 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 20 positive divisors. There are 6667104 positive integers (up to 20001456) that are relatively prime to 20001456.

Interesting facts

Basic properties

Name

Name twenty million one thousand four hundred fifty-six

Notation

Scientific notation 2.0001456 × 10^7
Engineering notation 2.0001456 × 10^6

Prime Factorization of 20001456

Prime Factorization 2 × 2 × 2 × 2 × 9 × 138899

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2500182
Product of the distinct prime numbers

The prime factorization of 20001456 is 2 × 2 × 2 × 2 × 9 × 138899. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 9, 10, 2, 966, 557, 887, 7846, 66493, 3983, 356919, 375285, 8811726, 151957, 98927764, 67406989, 949481640, 635752132, 4416012627, 2839851124

Basic calculations (n = 20001456)

Multiplication

n×y
n×2 40002912
n×3 60004368
n×4 80005824
n×5 100007280

Division

n÷y
n÷2 10000728
n÷3 6667152
n÷3 5000364
n÷5 4000291.2

Exponentiation

ny
n2 400058242119936
n3 8.0017473271992E+21
n4 1.6004659708809E+29
n5 3.2011649696072E+36

Nth Root

y√n
2√n 4472.2987377857
3√n 271.4483484864
4√n 66.875247571772
5√n 28.854418220124

Divisors of 20001456

1, 2, 4, 8, 9, 16, 18, 36, 72, 144, 138899, 277798, 555596, 1111192, 1250091, 2222384, 2500182, 5000364, 10000728, 20001456

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20001455
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20001456 can be divided by 20 positive divisors. The sum of these divisors (counting 20001456) is 1, the average is 0.05.

Base conversion 20001456

Base System Value
2 Binary 1001100010011001010110000
3 Ternary 1101122011211200
4 Quaternary 1030103022300
5 Quinary 20110021311
6 Senary 1552411200
8 Octal 114231260
10 Decimal 20001456
12 Duodecimal 6846b00
16 Hexadecimal 13132b0
20 Vigesimal 6503cg
36 Base36 bwp80

Cryptographic Hash Functions

md5 e2011c0785f3fb5143ce73f6515a80f6
sha1 af94317018c2f35fa6a371142ec07b247877346a
sha256 608e5229fe8411edc3c75b768b1e7ffdfcd6a7f00d50798c730c7d5d2065f863
sha512 f806c9eaa48ae74265e257b8cfdd35451788f48632d679225c5465cec8f40ed1996e86dde426bbf946ff9a75b8c493e5a606dff13747debaffab525eb3d8fa82
ripemd-160 949101bb6e754d20a0da9c573ba486f522f7fac1

20001456 as geometric shapes

Circle

Radius = n
Diameter 40002912
Circumference 125672854.4614
Area 1.256820034452E+15

Sphere

Radius = n
Volume 3.3517640825348E+22
Surface area 5.0272801378082E+15
Circumference 125672854.4614

Square

Length = n
Perimeter 80005824
Area 400058242119936
Diagonal 28286330.342409

Cube

Length = n
Surface area 2400349452719616
Volume 8.0017473271992E+21
Space diagonal 34643538.017353

Equilateral Triangle

Length = n
Perimeter 60004368
Area 1.7323030033461E+14
Altitude 17321769.008677

Triangular Pyramid

Length = n
Surface area 1.7323030033461E+14
Volume 9.4301496606732E+20
Height 9428776.7808029