20001904 (number)

20001904 is an even 8-digits composite number following 20001903 and preceding 20001905. In scientific notation, it is written as 2.0001904 × 10^7. The sum of its digits is 16. It has a total of 8 prime factors and 80 positive divisors. There are 8515584 positive integers (up to 20001904) that are relatively prime to 20001904.

Interesting facts

Basic properties

Name

Name twenty million one thousand nine hundred four

Notation

Scientific notation 2.0001904 × 10^7
Engineering notation 2.0001904 × 10^6

Prime Factorization of 20001904

Prime Factorization 2 × 2 × 2 × 2 × 13 × 23 × 37 × 113

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2500238
Product of the distinct prime numbers

The prime factorization of 20001904 is 2 × 2 × 2 × 2 × 13 × 23 × 37 × 113. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 7, 45, 15, 531, 254, 9622, 818, 58956, 25091, 434812, 39846, 510558, 9608605, 99539117, 72973932, 434404128, 642922653, 6001700905, 1054808191

Basic calculations (n = 20001904)

Multiplication

n×y
n×2 40003808
n×3 60005712
n×4 80007616
n×5 100009520

Division

n÷y
n÷2 10000952
n÷3 6667301.3333333
n÷3 5000476
n÷5 4000380.8

Exponentiation

ny
n2 400076163625216
n3 8.0022850175199E+21
n4 1.6006093670107E+29
n5 3.2015234900449E+36

Nth Root

y√n
2√n 4472.3488236049
3√n 271.45037513807
4√n 66.875622042751
5√n 28.854547477349

Divisors of 20001904

1, 2, 4, 8, 13, 16, 23, 26, 37, 46, 52, 74, 92, 104, 113, 148, 184, 208, 226, 296, 299, 368, 452, 481, 592, 598, 851, 904, 962, 1196, 1469, 1702, 1808, 1924, 2392, 2599, 2938, 3404, 3848, 4181, 4784, 5198, 5876, 6808, 7696, 8362, 10396, 11063, 11752, 13616, 16724, 20792, 22126, 23504, 33448, 33787, 41584, 44252, 54353, 66896, 67574, 88504, 96163, 108706, 135148, 177008, 192326, 217412, 270296, 384652, 434824, 540592, 769304, 869648, 1250119, 1538608, 2500238, 5000476, 10000952, 20001904

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20001903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20001904 can be divided by 80 positive divisors. The sum of these divisors (counting 20001904) is 1, the average is 0.0125.

Base conversion 20001904

Base System Value
2 Binary 1001100010011010001110000
3 Ternary 1101122012110021
4 Quaternary 1030103101300
5 Quinary 20110030104
6 Senary 1552413224
8 Octal 114232160
10 Decimal 20001904
12 Duodecimal 6847214
16 Hexadecimal 1313470
20 Vigesimal 6504f4
36 Base36 bwpkg

Cryptographic Hash Functions

md5 ff147c23977ae5e1f4ac5627709b3b4f
sha1 7907830563a321336ea54c9a71cb8f3a8c2c59dc
sha256 cc814c344ee231c229aee5a258efb47e0a1963818ede50f9773886378468c971
sha512 6282e17cf0e03bd920fbdb7837d180b235ccd4b7667d877c7eb382b8313f9dd4f12b03e969856fa531b5a80c0dd49a024c7a2c3968620d33f08885eace5be27f
ripemd-160 249f04231d5f0a74a9d05ab414e705a556c5f637

20001904 as geometric shapes

Circle

Radius = n
Diameter 40003808
Circumference 125675669.32842
Area 1.2568763365214E+15

Sphere

Radius = n
Volume 3.3519893097296E+22
Surface area 5.0275053460855E+15
Circumference 125675669.32842

Square

Length = n
Perimeter 80007616
Area 400076163625216
Diagonal 28286963.910085

Cube

Length = n
Surface area 2400456981751296
Volume 8.0022850175199E+21
Space diagonal 34644313.976115

Equilateral Triangle

Length = n
Perimeter 60005712
Area 1.7323806057403E+14
Altitude 17322156.988058

Triangular Pyramid

Length = n
Surface area 1.7323806057403E+14
Volume 9.430783334793E+20
Height 9428987.9700282