1990990432 (number)

1990990432 is an even 10-digits composite number following 1990990431 and preceding 1990990433. In scientific notation, it is written as 1.990990432 × 10^9. The sum of its digits is 46. It has a total of 6 prime factors and 12 positive divisors. There are 995495200 positive integers (up to 1990990432) that are relatively prime to 1990990432.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.990990432 × 10^9
Engineering notation 1.990990432 × 10^9

Prime Factorization of 1990990432

Prime Factorization 2 × 2 × 2 × 2 × 2 × 62218451

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 124436902
Product of the distinct prime numbers

The prime factorization of 1990990432 is 2 × 2 × 2 × 2 × 2 × 62218451. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1990990432)

Multiplication

n×y
n×2 3981980864
n×3 5972971296
n×4 7963961728
n×5 9954952160

Division

n÷y
n÷2 995495216
n÷3 663663477.33333
n÷3 497747608
n÷5 398198086.4

Exponentiation

ny
n2 3964042900315546624
n3 7.8923714865658E+27
n4 1.5713636115542E+37
n5 3.1285699157974E+46

Nth Root

y√n
2√n 44620.51581952
3√n 1258.0263111818
4√n 211.2356878454
5√n 72.412548867996

Divisors of 1990990432

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 -1990990431
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 1990990432 can be divided by 12 positive divisors. The sum of these divisors (counting 1990990432) is 1, the average is 0.083333333333333.

Base conversion 1990990432

Base System Value
2 Binary 1110110101011000001101001100000
3 Ternary 12010202101210102101
4 Quaternary 1312223001221200
5 Quinary 13034143143212
6 Senary 525321500144
8 Octal 16653015140
10 Decimal 1990990432
12 Duodecimal 476941654
16 Hexadecimal 76ac1a60
20 Vigesimal 1b23dg1c
36 Base36 wxdu1s

Cryptographic Hash Functions

md5 5f85a8c36f3c3aa333fdcefc864e9528
sha1 d744f707d87e3de8abc467cc9e568065cb6b2a7c
sha256 9574e07054992f3ddf34df8a515e483b473f77c06eb0502b9d625f6c268ca1d2
sha512 1ec104226233ee21b3dad292a84175267d25d5ac1f2735bf203a9d731e3ab23831beef324a1e871b8a285f01c0db61e7275188917fe812466de171faf81ff02a
ripemd-160 28ba1c02f978fcde82cb8a43c4a312c7b905b366

1990990432 as geometric shapes

Circle

Radius = n
Diameter 3981980864
Circumference 12509761829.078
Area 1.2453408054146E+19

Sphere

Radius = n
Volume 3.3059488375462E+28
Surface area 4.9813632216584E+19
Circumference 12509761829.078

Square

Length = n
Perimeter 7963961728
Area 3964042900315546624
Diagonal 2815685671.4895

Cube

Length = n
Surface area 2.3784257401893E+19
Volume 7.8923714865658E+27
Space diagonal 3448496585.6075

Equilateral Triangle

Length = n
Perimeter 5972971296
Area 1.7164809266823E+18
Altitude 1724248292.8038

Triangular Pyramid

Length = n
Surface area 1.7164809266823E+18
Volume 9.3012489963234E+26
Height 938561890.49649