1990366857 (number)

1990366857 is an odd 10-digits composite number following 1990366856 and preceding 1990366858. In scientific notation, it is written as 1.990366857 × 10^9. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 1298678256 positive integers (up to 1990366857) that are relatively prime to 1990366857.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.990366857 × 10^9
Engineering notation 1.990366857 × 10^9

Prime Factorization of 1990366857

Prime Factorization 9 × 3 × 47 × 1568453

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1990366857
Product of the distinct prime numbers

The prime factorization of 1990366857 is 9 × 3 × 47 × 1568453. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 83, 82, 720, 235, 4379, 1418, 8491, 18448, 801993, 173370, 3393280, 3899664, 52872272, 99516036, 441260807, 118367287, 9031073117, 5153723946

Basic calculations (n = 1990366857)

Multiplication

n×y
n×2 3980733714
n×3 5971100571
n×4 7961467428
n×5 9951834285

Division

n÷y
n÷2 995183428.5
n÷3 663455619
n÷3 497591714.25
n÷5 398073371.4

Exponentiation

ny
n2 3961560225444058449
n3 7.8849581747333E+27
n4 1.569395941982E+37
n5 3.1236736684313E+46

Nth Root

y√n
2√n 44613.52773543
3√n 1257.8949601957
4√n 211.21914623308
5√n 72.408012400875

Divisors of 1990366857

1, 3, 9, 27, 47, 141, 423, 1269, 1568453, 4705359, 14116077, 42348231, 73717291, 221151873, 663455619, 1990366857

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 -1990366856
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 1990366857 can be divided by 16 positive divisors. The sum of these divisors (counting 1990366857) is 1, the average is 0.0625.

Base conversion 1990366857

Base System Value
2 Binary 1110110101000101001011010001001
3 Ternary 12010201020010001000
4 Quaternary 1312220221122021
5 Quinary 13034013214412
6 Senary 525300245213
8 Octal 16650513211
10 Decimal 1990366857
12 Duodecimal 4766a0809
16 Hexadecimal 76a29689
20 Vigesimal 1b1jfh2h
36 Base36 wx0gw9

Cryptographic Hash Functions

md5 4e385b993af350c8a196277e37dc42b7
sha1 6482e7bf556556ed7035480eac88e32a22291502
sha256 3d8eced4ec18eec8583dd9848550d56aa5d9bac9fecdfd0e31520078977203bb
sha512 974e1086f6d426fdc36e793363046db0f2607b53c1bf2addffbd979f981b8b105eb9eeebeea5642b716ed20be6c4a6a7f0c57936e1e93d95f9dc0eb17f9433c5
ripemd-160 da939613baa36a15e9ed783a4fd93114f930acef

1990366857 as geometric shapes

Circle

Radius = n
Diameter 3980733714
Circumference 12505843791.8
Area 1.2445608501009E+19

Sphere

Radius = n
Volume 3.3028435567473E+28
Surface area 4.9782434004034E+19
Circumference 12505843791.8

Square

Length = n
Perimeter 7961467428
Area 3961560225444058449
Diagonal 2814803803.2673

Cube

Length = n
Surface area 2.3769361352664E+19
Volume 7.8849581747333E+27
Space diagonal 3447416522.0252

Equilateral Triangle

Length = n
Perimeter 5971100571
Area 1.7154058969283E+18
Altitude 1723708261.0126

Triangular Pyramid

Length = n
Surface area 1.7154058969283E+18
Volume 9.2925123245437E+26
Height 938267934.42244