1990386968 (number)

1990386968 is an even 10-digits composite number following 1990386967 and preceding 1990386969. In scientific notation, it is written as 1.990386968 × 10^9. The sum of its digits is 59. It has a total of 5 prime factors and 16 positive divisors. There are 988854048 positive integers (up to 1990386968) that are relatively prime to 1990386968.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety million three hundred eighty-six thousand nine hundred sixty-eight

Notation

Scientific notation 1.990386968 × 10^9
Engineering notation 1.990386968 × 10^9

Prime Factorization of 1990386968

Prime Factorization 2 × 2 × 2 × 157 × 1584703

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 497596742
Product of the distinct prime numbers

The prime factorization of 1990386968 is 2 × 2 × 2 × 157 × 1584703. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 4, 22, 21, 991, 672, 129, 2489, 90263, 58717, 500294, 154282, 4495607, 2457232, 58832997, 34448624, 878311649, 611156819, 994121335, 3772686336

Basic calculations (n = 1990386968)

Multiplication

n×y
n×2 3980773936
n×3 5971160904
n×4 7961547872
n×5 9951934840

Division

n÷y
n÷2 995193484
n÷3 663462322.66667
n÷3 497596742
n÷5 398077393.6

Exponentiation

ny
n2 3961640282384233024
n3 7.8851971899614E+27
n4 1.5694593727009E+37
n5 3.1238314822294E+46

Nth Root

y√n
2√n 44613.753126138
3√n 1257.8991968418
4√n 211.21967977946
5√n 72.40815872482

Divisors of 1990386968

1, 2, 4, 8, 157, 314, 628, 1256, 1584703, 3169406, 6338812, 12677624, 248798371, 497596742, 995193484, 1990386968

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 -1990386967
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 1990386968 can be divided by 16 positive divisors. The sum of these divisors (counting 1990386968) is 1, the average is 0.0625.

Base conversion 1990386968

Base System Value
2 Binary 1110110101000101110010100011000
3 Ternary 12010201021010121212
4 Quaternary 1312220232110120
5 Quinary 13034014340333
6 Senary 525300522252
8 Octal 16650562430
10 Decimal 1990386968
12 Duodecimal 4766b0388
16 Hexadecimal 76a2e518
20 Vigesimal 1b1ji788
36 Base36 wx0wew

Cryptographic Hash Functions

md5 265ae609d82b6785e007105c18cceac1
sha1 64d790e6d345cdfecddb507e2f022e2af5d7c55d
sha256 da2fd03d1c45d4b15943fa490b3fa9f018bf1d9a060c895ccb413b0cc3e11bf7
sha512 f19916783fe552871c82cf318567110d3f0aca4a1181521b8e8aa68ed66b31c50c0d6fa4457a7111a34651e3be0619ae3419bac0316c5477afa2956729831289
ripemd-160 02c6b4e4352081779e13d536dfbc012a46a99859

1990386968 as geometric shapes

Circle

Radius = n
Diameter 3980773936
Circumference 12505970152.939
Area 1.2445860007304E+19

Sphere

Radius = n
Volume 3.302943675212E+28
Surface area 4.9783440029215E+19
Circumference 12505970152.939

Square

Length = n
Perimeter 7961547872
Area 3961640282384233024
Diagonal 2814832244.5163

Cube

Length = n
Surface area 2.3769841694305E+19
Volume 7.8851971899614E+27
Space diagonal 3447451355.299

Equilateral Triangle

Length = n
Perimeter 5971160904
Area 1.7154405626003E+18
Altitude 1723725677.6495

Triangular Pyramid

Length = n
Surface area 1.7154405626003E+18
Volume 9.2927940066914E+26
Height 938277414.83875