1990238031 (number)

1990238031 is an odd 10-digits composite number following 1990238030 and preceding 1990238032. In scientific notation, it is written as 1.990238031 × 10^9. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 1286672640 positive integers (up to 1990238031) that are relatively prime to 1990238031.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety million two hundred thirty-eight thousand thirty-one

Notation

Scientific notation 1.990238031 × 10^9
Engineering notation 1.990238031 × 10^9

Prime Factorization of 1990238031

Prime Factorization 3 × 3 × 6847 × 32297

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 663412677
Product of the distinct prime numbers

The prime factorization of 1990238031 is 3 × 3 × 6847 × 32297. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 78, 8, 919, 890, 1923, 4176, 36166, 42257, 911176, 693638, 9367075, 4313233, 66984323, 88673823, 694128947, 11166027, 4015237951, 3304460458

Basic calculations (n = 1990238031)

Multiplication

n×y
n×2 3980476062
n×3 5970714093
n×4 7960952124
n×5 9951190155

Division

n÷y
n÷2 995119015.5
n÷3 663412677
n÷3 497559507.75
n÷5 398047606.2

Exponentiation

ny
n2 3961047420038756961
n3 7.8834272179556E+27
n4 1.5689896663796E+37
n5 3.1226629042746E+46

Nth Root

y√n
2√n 44612.083912321
3√n 1257.8678206306
4√n 211.21572837344
5√n 72.407075058486

Divisors of 1990238031

1, 3, 9, 6847, 20541, 32297, 61623, 96891, 290673, 221137559, 663412677, 1990238031

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1990238030
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1990238031 can be divided by 12 positive divisors. The sum of these divisors (counting 1990238031) is 1, the average is 0.083333333333333.

Base conversion 1990238031

Base System Value
2 Binary 1110110101000001001111101001111
3 Ternary 12010200222120022200
4 Quaternary 1312220021331033
5 Quinary 13034000104111
6 Senary 525253412543
8 Octal 16650117517
10 Decimal 1990238031
12 Duodecimal 47663a153
16 Hexadecimal 76a09f4f
20 Vigesimal 1b1ijf1b
36 Base36 wwxphr

Cryptographic Hash Functions

md5 3d85465ce0f7b9f761b93a0f82f81dbb
sha1 42052d7f07c661f778275a6ee3f56639f46ecf00
sha256 c50187ee261d8e49c7a35320631fd23a52c7624d54b6e2f91572a2c6039ec430
sha512 84e534b6c051df09a0f7bc1732de762131440c91b96a407e8adaa7a868bf4502e9aaf7a3a07a3869e3d01ffc78a6a35fcd7d6f2b5c55b93810c88ff43339b528
ripemd-160 8dbcd792b13a93c0f07a22d6755890dfb6f713b2

1990238031 as geometric shapes

Circle

Radius = n
Diameter 3980476062
Circumference 12505034354.169
Area 1.2443997475315E+19

Sphere

Radius = n
Volume 3.3022022710719E+28
Surface area 4.9775989901258E+19
Circumference 12505034354.169

Square

Length = n
Perimeter 7960952124
Area 3961047420038756961
Diagonal 2814621615.7909

Cube

Length = n
Surface area 2.3766284520233E+19
Volume 7.8834272179556E+27
Space diagonal 3447193388.8478

Equilateral Triangle

Length = n
Perimeter 5970714093
Area 1.7151838456742E+18
Altitude 1723596694.4239

Triangular Pyramid

Length = n
Surface area 1.7151838456742E+18
Volume 9.2907080746783E+26
Height 938207205.26364