1921000 (number)

1921000 is an even 7-digits composite number following 1920999 and preceding 1921001. In scientific notation, it is written as 1.921000 × 10^6. The sum of its digits is 13. It has a total of 7 prime factors and 64 positive divisors. There are 716800 positive integers (up to 1921000) that are relatively prime to 1921000.

Interesting facts

Basic properties

Name

Name one million nine hundred twenty-one thousand

Notation

Scientific notation 1.921000 × 10^6
Engineering notation 1.921000 × 10^6

Prime Factorization of 1921000

Prime Factorization 2 × 2 × 2 × 25 × 5 × 17 × 113

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 480250
Product of the distinct prime numbers

The prime factorization of 1921000 is 2 × 2 × 2 × 25 × 5 × 17 × 113. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 7, 71, 27, 845, 546, 9423, 1675, 3210, 52527, 765014, 311607, 3479293, 1998227, 13812806, 56378383, 904426997, 871617981, 668607534, 5604578471

Basic calculations (n = 1921000)

Multiplication

n×y
n×2 3842000
n×3 5763000
n×4 7684000
n×5 9605000

Division

n÷y
n÷2 960500
n÷3 640333.33333333
n÷3 480250
n÷5 384200

Exponentiation

ny
n2 3690241000000
n3 7088952961000000000
n4 1.3617878638081E+25
n5 2.6159944863754E+31

Nth Root

y√n
2√n 1386.0014430007
3√n 124.31087449657
4√n 37.229040318019
5√n 18.059489638136

Divisors of 1921000

1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 113, 125, 136, 170, 200, 226, 250, 340, 425, 452, 500, 565, 680, 850, 904, 1000, 1130, 1700, 1921, 2125, 2260, 2825, 3400, 3842, 4250, 4520, 5650, 7684, 8500, 9605, 11300, 14125, 15368, 17000, 19210, 22600, 28250, 38420, 48025, 56500, 76840, 96050, 113000, 192100, 240125, 384200, 480250, 960500, 1921000

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1920999
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1921000 can be divided by 64 positive divisors. The sum of these divisors (counting 1921000) is 1, the average is 0.015625.

Base conversion 1921000

Base System Value
2 Binary 111010100111111101000
3 Ternary 10121121010011
4 Quaternary 13110333220
5 Quinary 442433000
6 Senary 105101304
8 Octal 7247750
10 Decimal 1921000
12 Duodecimal 787834
16 Hexadecimal 1d4fe8
20 Vigesimal c02a0
36 Base36 15694

Cryptographic Hash Functions

md5 00b24a42d7b09cc8351b687b20fb6d59
sha1 c9abd5f47b0d3ea25f6dd646a2dabe6fefd81376
sha256 9d9cf48ca502679c13c457cb8f1078cd5ed386b843740abc5963f11d09142d24
sha512 a93ee137c76cce5b1e69796b5332f1b9ab354e2b34fbba3eedb7dc0d1ca18ecd1dfd14878cea8fbc63956a41b77c6d4e3269545f1a4bab127c6968b32528db3e
ripemd-160 86a70086ee9d66bc2ef1ceccf6eadf04dc3efc96

1921000 as geometric shapes

Circle

Radius = n
Diameter 3842000
Circumference 12069998.975092
Area 11593234015576

Sphere

Radius = n
Volume 2.9694136725228E+19
Surface area 46372936062303
Circumference 12069998.975092

Square

Length = n
Perimeter 7684000
Area 3690241000000
Diagonal 2716704.2533187

Cube

Length = n
Surface area 22141446000000
Volume 7088952961000000000
Space diagonal 3327269.6013398

Equilateral Triangle

Length = n
Perimeter 5763000
Area 1597921226043.4
Altitude 1663634.8006699

Triangular Pyramid

Length = n
Surface area 1597921226043.4
Volume 8.3544111837259E+17
Height 905568.08443957