1921001907 (number)

1921001907 is an odd 10-digits composite number following 1921001906 and preceding 1921001908. In scientific notation, it is written as 1.921001907 × 10^9. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 1117925120 positive integers (up to 1921001907) that are relatively prime to 1921001907.

Interesting facts

Basic properties

Name

Name one billion nine hundred twenty-one million one thousand nine hundred seven

Notation

Scientific notation 1.921001907 × 10^9
Engineering notation 1.921001907 × 10^9

Prime Factorization of 1921001907

Prime Factorization 3 × 517 × 53 × 23369

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1921001907
Product of the distinct prime numbers

The prime factorization of 1921001907 is 3 × 517 × 53 × 23369. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 35, 20, 192, 724, 3060, 5328, 80850, 62430, 397837, 831341, 2242067, 6833952, 1551328, 3137992, 685136507, 128464848, 2680365472, 5380081644

Basic calculations (n = 1921001907)

Multiplication

n×y
n×2 3842003814
n×3 5763005721
n×4 7684007628
n×5 9605009535

Division

n÷y
n÷2 960500953.5
n÷3 640333969
n÷3 480250476.75
n÷5 384200381.4

Exponentiation

ny
n2 3690248326697636649
n3 7.0889740728897E+27
n4 1.3617932712695E+37
n5 2.6160074710484E+46

Nth Root

y√n
2√n 43829.235756513
3√n 1243.1091563153
4√n 209.35433063711
5√n 71.896137489212

Divisors of 1921001907

1, 3, 53, 159, 517, 1551, 23369, 27401, 70107, 82203, 1238557, 3715671, 12081773, 36245319, 640333969, 1921001907

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1921001906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1921001907 can be divided by 16 positive divisors. The sum of these divisors (counting 1921001907) is 1, the average is 0.0625.

Base conversion 1921001907

Base System Value
2 Binary 1110010100000000010100110110011
3 Ternary 11221212201000012210
4 Quaternary 1302200002212303
5 Quinary 12413234030112
6 Senary 514341423203
8 Octal 16240024663
10 Decimal 1921001907
12 Duodecimal 45740ab03
16 Hexadecimal 728029b3
20 Vigesimal 1a0654f7
36 Base36 vrpqk3

Cryptographic Hash Functions

md5 7eb41084a0d0a35388fd14e034cf50c1
sha1 780cf4dc6a6261778e15d7d2ad0d842375468775
sha256 76a6d68abd80ebdd8b0e7e5b889d2247988bdec675807614e726ac3a954936b5
sha512 39af82b6fec6d2aff414c5215c661a1d97ebd64a1c5bc46e0d12e08e47e5e0922c5431819a69a98ca616e8de4b58d2abec3aa5f7e487774173b2fc6a5aaa2193
ripemd-160 7b162a3165139f765efc656f01e0c3092d286f44

1921001907 as geometric shapes

Circle

Radius = n
Diameter 3842003814
Circumference 12070010957.126
Area 1.1593257033075E+19

Sphere

Radius = n
Volume 2.9694225158505E+28
Surface area 4.6373028132301E+19
Circumference 12070010957.126

Square

Length = n
Perimeter 7684007628
Area 3690248326697636649
Diagonal 2716706950.224

Cube

Length = n
Surface area 2.2141489960186E+19
Volume 7.0889740728897E+27
Space diagonal 3327272904.3607

Equilateral Triangle

Length = n
Perimeter 5763005721
Area 1.5979243985966E+18
Altitude 1663636452.1804

Triangular Pyramid

Length = n
Surface area 1.5979243985966E+18
Volume 8.3544360643266E+26
Height 905568983.40799