1990204087 (number)

1990204087 is an odd 10-digits composite number following 1990204086 and preceding 1990204088. In scientific notation, it is written as 1.990204087 × 10^9. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 1989980280 positive integers (up to 1990204087) that are relatively prime to 1990204087.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety million two hundred four thousand eighty-seven

Notation

Scientific notation 1.990204087 × 10^9
Engineering notation 1.990204087 × 10^9

Prime Factorization of 1990204087

Prime Factorization 9277 × 214531

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1990204087
Product of the distinct prime numbers

The prime factorization of 1990204087 is 9277 × 214531. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 6, 77, 31, 652, 428, 3459, 1357, 61838, 34115, 631660, 925214, 678492, 6261540, 47286067, 96319093, 507878190, 402017157, 7272557819, 4436974405

Basic calculations (n = 1990204087)

Multiplication

n×y
n×2 3980408174
n×3 5970612261
n×4 7960816348
n×5 9951020435

Division

n÷y
n÷2 995102043.5
n÷3 663401362.33333
n÷3 497551021.75
n÷5 398040817.4

Exponentiation

ny
n2 3960912307911503569
n3 7.8830238634541E+27
n4 1.5688826310965E+37
n5 3.1223966244315E+46

Nth Root

y√n
2√n 44611.703475658
3√n 1257.8606695081
4√n 211.2148277836
5√n 72.4068280727

Divisors of 1990204087

1, 9277, 214531, 1990204087

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1990204086
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1990204087 can be divided by 4 positive divisors. The sum of these divisors (counting 1990204087) is 1, the average is 0.25.

Base conversion 1990204087

Base System Value
2 Binary 1110110101000000001101010110111
3 Ternary 12010200220211202111
4 Quaternary 1312220001222313
5 Quinary 13033443012322
6 Senary 525252551451
8 Octal 16650015267
10 Decimal 1990204087
12 Duodecimal 476622587
16 Hexadecimal 76a01ab7
20 Vigesimal 1b1ifa47
36 Base36 wwwzav

Cryptographic Hash Functions

md5 8912bdcc1adc0a6b3c096c41f402ab96
sha1 24dd49abd9d66bf17de49dc4282f783f6985101a
sha256 acefff8d70517d33595f6ca1293ffb64bbcfc283c4d1728f6a9a15ea92c54610
sha512 a06676c5d4c80b72fbd244c15275baab112047eb06ee45dca8d4264c1a7e81d7fcebda112142f482af004d171420f123db37f207167be25c15425ba16aee8ac0
ripemd-160 60d0f56e2ce45536669ab356db037c92aad55d37

1990204087 as geometric shapes

Circle

Radius = n
Diameter 3980408174
Circumference 12504821077.727
Area 1.2443573008048E+19

Sphere

Radius = n
Volume 3.3020333143334E+28
Surface area 4.9774292032193E+19
Circumference 12504821077.727

Square

Length = n
Perimeter 7960816348
Area 3960912307911503569
Diagonal 2814573611.7258

Cube

Length = n
Surface area 2.3765473847469E+19
Volume 7.8830238634541E+27
Space diagonal 3447134596.1152

Equilateral Triangle

Length = n
Perimeter 5970612261
Area 1.7151253404069E+18
Altitude 1723567298.0576

Triangular Pyramid

Length = n
Surface area 1.7151253404069E+18
Volume 9.2902327168396E+26
Height 938191203.90859