20001912 (number)

20001912 is an even 8-digits composite number following 20001911 and preceding 20001913. In scientific notation, it is written as 2.0001912 × 10^7. The sum of its digits is 15. It has a total of 6 prime factors and 32 positive divisors. There are 5626368 positive integers (up to 20001912) that are relatively prime to 20001912.

Interesting facts

Basic properties

Name

Name twenty million one thousand nine hundred twelve

Notation

Scientific notation 2.0001912 × 10^7
Engineering notation 2.0001912 × 10^6

Prime Factorization of 20001912

Prime Factorization 2 × 2 × 2 × 21 × 67 × 1777

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5000478
Product of the distinct prime numbers

The prime factorization of 20001912 is 2 × 2 × 2 × 21 × 67 × 1777. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20001912)

Multiplication

n×y
n×2 40003824
n×3 60005736
n×4 80007648
n×5 100009560

Division

n÷y
n÷2 10000956
n÷3 6667304
n÷3 5000478
n÷5 4000382.4

Exponentiation

ny
n2 400076483655744
n3 8.0022946193516E+21
n4 1.6006119277434E+29
n5 3.2015298924875E+36

Nth Root

y√n
2√n 4472.3497179894
3√n 271.450411328
4√n 66.875628729676
5√n 28.854549785493

Divisors of 20001912

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 -20001911
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 20001912 can be divided by 32 positive divisors. The sum of these divisors (counting 20001912) is 1, the average is 0.03125.

Base conversion 20001912

Base System Value
2 Binary 1001100010011010001111000
3 Ternary 1101122012110120
4 Quaternary 1030103101320
5 Quinary 20110030122
6 Senary 1552413240
8 Octal 114232170
10 Decimal 20001912
12 Duodecimal 6847220
16 Hexadecimal 1313478
20 Vigesimal 6504fc
36 Base36 bwpko

Cryptographic Hash Functions

md5 1bd02d84f82db8379e9b0db01ed924ff
sha1 10366d77e616a922f9a8d9ae98e0d50c83ecb4b8
sha256 03315b7775abb56853f74b4f716b865974c446f399f8d69e57ab0a68534f1e01
sha512 30bf63cb6a2a711dea4131419b43fb434b2b927825bbca8a4d138cfd902703adae7f6524700619e6a6992c4cb36e667162cf19963a525cd272c54d3fa046a751
ripemd-160 6203cd04b34536a83b0fdc063477739af87973eb

20001912 as geometric shapes

Circle

Radius = n
Diameter 40003824
Circumference 125675719.5939
Area 1.2568773419269E+15

Sphere

Radius = n
Volume 3.3519933317355E+22
Surface area 5.0275093677077E+15
Circumference 125675719.5939

Square

Length = n
Perimeter 80007648
Area 400076483655744
Diagonal 28286975.223793

Cube

Length = n
Surface area 2400458901934464
Volume 8.0022946193516E+21
Space diagonal 34644327.832522

Equilateral Triangle

Length = n
Perimeter 60005736
Area 1.7323819915131E+14
Altitude 17322163.916261

Triangular Pyramid

Length = n
Surface area 1.7323819915131E+14
Volume 9.4307946506603E+20
Height 9428991.7412644