1990253644 (number)

1990253644 is an even 10-digits composite number following 1990253643 and preceding 1990253645. In scientific notation, it is written as 1.990253644 × 10^9. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 960812048 positive integers (up to 1990253644) that are relatively prime to 1990253644.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety million two hundred fifty-three thousand six hundred forty-four

Notation

Scientific notation 1.990253644 × 10^9
Engineering notation 1.990253644 × 10^9

Prime Factorization of 1990253644

Prime Factorization 2 × 2 × 29 × 17157359

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 995126822
Product of the distinct prime numbers

The prime factorization of 1990253644 is 2 × 2 × 29 × 17157359. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1990253644)

Multiplication

n×y
n×2 3980507288
n×3 5970760932
n×4 7961014576
n×5 9951268220

Division

n÷y
n÷2 995126822
n÷3 663417881.33333
n÷3 497563411
n÷5 398050728.8

Exponentiation

ny
n2 3961109567455278736
n3 7.8836127509111E+27
n4 1.5690389005386E+37
n5 3.1227853893747E+46

Nth Root

y√n
2√n 44612.2588982
3√n 1257.8711098584
4√n 211.21614260799
5√n 72.407188661794

Divisors of 1990253644

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 -1990253643
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 1990253644 can be divided by 12 positive divisors. The sum of these divisors (counting 1990253644) is 1, the average is 0.083333333333333.

Base conversion 1990253644

Base System Value
2 Binary 1110110101000001101110001001100
3 Ternary 12010201000100201221
4 Quaternary 1312220031301030
5 Quinary 13034001104034
6 Senary 525254013124
8 Octal 16650156114
10 Decimal 1990253644
12 Duodecimal 4766471a4
16 Hexadecimal 76a0dc4c
20 Vigesimal 1b1j1e24
36 Base36 wwy1jg

Cryptographic Hash Functions

md5 1362d281c180a720c5d03a44aa5380ae
sha1 25de47f55a0d81d45c2d3a38ffc5fefac8fccfa1
sha256 73c44e01bb8258eafa637a718460231e6713cb0e743669ceb12fc05941551e34
sha512 fb9430557deffe30143c7d2bef18a487b2848c88f729cd0b2a9bb4cdbdbbde3d62127582a1dd650d34cd5299375f6fc8c2262f3d79ca3184f5dd3e8d320d4474
ripemd-160 107c2f7dab915c330aba32c2fe89741fd7faf087

1990253644 as geometric shapes

Circle

Radius = n
Diameter 3980507288
Circumference 12505132453.541
Area 1.2444192717182E+19

Sphere

Radius = n
Volume 3.3022799869346E+28
Surface area 4.9776770868727E+19
Circumference 12505132453.541

Square

Length = n
Perimeter 7961014576
Area 3961109567455278736
Diagonal 2814643695.9073

Cube

Length = n
Surface area 2.3766657404732E+19
Volume 7.8836127509111E+27
Space diagonal 3447220431.3571

Equilateral Triangle

Length = n
Perimeter 5970760932
Area 1.7152107562949E+18
Altitude 1723610215.6786

Triangular Pyramid

Length = n
Surface area 1.7152107562949E+18
Volume 9.2909267273633E+26
Height 938214565.30242