1921431490 (number)

1921431490 is an even 10-digits composite number following 1921431489 and preceding 1921431491. In scientific notation, it is written as 1.921431490 × 10^9. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 698702320 positive integers (up to 1921431490) that are relatively prime to 1921431490.

Interesting facts

Basic properties

Name

Name one billion nine hundred twenty-one million four hundred thirty-one thousand four hundred ninety

Notation

Scientific notation 1.921431490 × 10^9
Engineering notation 1.921431490 × 10^9

Prime Factorization of 1921431490

Prime Factorization 2 × 5 × 11 × 17467559

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1921431490
Product of the distinct prime numbers

The prime factorization of 1921431490 is 2 × 5 × 11 × 17467559. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 9, 33, 6, 777, 91, 3872, 9135, 23791, 83008, 908824, 920654, 8448989, 9436731, 82361130, 68963817, 836879903, 951440002, 5585656207, 1025220838

Basic calculations (n = 1921431490)

Multiplication

n×y
n×2 3842862980
n×3 5764294470
n×4 7685725960
n×5 9607157450

Division

n÷y
n÷2 960715745
n÷3 640477163.33333
n÷3 480357872.5
n÷5 384286298

Exponentiation

ny
n2 3691898970763620100
n3 7.0937309403238E+27
n4 1.3630118010325E+37
n5 2.6189337957456E+46

Nth Root

y√n
2√n 43834.136126996
3√n 1243.2018126104
4√n 209.36603384264
5√n 71.899352748499

Divisors of 1921431490

1, 2, 5, 10, 11, 22, 55, 110, 17467559, 34935118, 87337795, 174675590, 192143149, 384286298, 960715745, 1921431490

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 -1921431489
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 1921431490 can be divided by 16 positive divisors. The sum of these divisors (counting 1921431490) is 1, the average is 0.0625.

Base conversion 1921431490

Base System Value
2 Binary 1110010100001101011011111000010
3 Ternary 11221220111211111021
4 Quaternary 1302201223133002
5 Quinary 12413341301430
6 Senary 514354540054
8 Octal 16241533702
10 Decimal 1921431490
12 Duodecimal 45759762a
16 Hexadecimal 7286b7c2
20 Vigesimal 1a08iiea
36 Base36 vryy0y

Cryptographic Hash Functions

md5 974ea50787f4c686497997825854cfa5
sha1 159de4b7c66bf04b9b7608b00171084a76fd60a4
sha256 be7a124e302074d54c83cb6babca291e0436d06863980abcf338f1cbbe07b3b4
sha512 10f12e1d3ac0140fdcebbef5ccb1ea31c49769174603b591209980ffaa1cb3ad72ba4b7c740397033e9798ecfa5893ece26e60d2bfce0805e475c08e4d384a56
ripemd-160 0d7a0b7f92b8b78cd87c0b60de9a0ff92b872ae9

1921431490 as geometric shapes

Circle

Radius = n
Diameter 3842862980
Circumference 12072710106.72
Area 1.1598442684347E+19

Sphere

Radius = n
Volume 2.9714150678219E+28
Surface area 4.6393770737387E+19
Circumference 12072710106.72

Square

Length = n
Perimeter 7685725960
Area 3691898970763620100
Diagonal 2717314472.3287

Cube

Length = n
Surface area 2.2151393824582E+19
Volume 7.0937309403238E+27
Space diagonal 3328016963.9428

Equilateral Triangle

Length = n
Perimeter 5764294470
Area 1.5986391484435E+18
Altitude 1664008481.9714

Triangular Pyramid

Length = n
Surface area 1.5986391484435E+18
Volume 8.3600420863597E+26
Height 905771490.77625