1990609915 (number)

1990609915 is an odd 10-digits composite number following 1990609914 and preceding 1990609916. In scientific notation, it is written as 1.990609915 × 10^9. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 1364989632 positive integers (up to 1990609915) that are relatively prime to 1990609915.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety million six hundred nine thousand nine hundred fifteen

Notation

Scientific notation 1.990609915 × 10^9
Engineering notation 1.990609915 × 10^9

Prime Factorization of 1990609915

Prime Factorization 35 × 56874569

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1990609915
Product of the distinct prime numbers

The prime factorization of 1990609915 is 35 × 56874569. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 9, 75, 73, 291, 402, 816, 7336, 63570, 96007, 401197, 430405, 5128362, 1765603, 47806518, 29854348, 634817521, 246713344, 3526365955, 7540382814

Basic calculations (n = 1990609915)

Multiplication

n×y
n×2 3981219830
n×3 5971829745
n×4 7962439660
n×5 9953049575

Division

n÷y
n÷2 995304957.5
n÷3 663536638.33333
n÷3 497652478.75
n÷5 398121983

Exponentiation

ny
n2 3962527833696307225
n3 7.8878471942193E+27
n4 1.5701626832818E+37
n5 3.1255814055037E+46

Nth Root

y√n
2√n 44616.251691508
3√n 1257.9461616425
4√n 211.22559430975
5√n 72.409780767044

Divisors of 1990609915

1, 35, 56874569, 1990609915

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 -1990609914
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 1990609915 can be divided by 4 positive divisors. The sum of these divisors (counting 1990609915) is 1, the average is 0.25.

Base conversion 1990609915

Base System Value
2 Binary 1110110101001100100101111111011
3 Ternary 12010201200110110011
4 Quaternary 1312221210233323
5 Quinary 13034044004130
6 Senary 525305402351
8 Octal 16651445773
10 Decimal 1990609915
12 Duodecimal 4767993b7
16 Hexadecimal 76a64bfb
20 Vigesimal 1b2164ff
36 Base36 wx5ofv

Cryptographic Hash Functions

md5 024c7e169508760f67d17693cceef5bd
sha1 d40b9648cefc91104370fa112a34827b8277e35f
sha256 7d7afd39725b957355a946d98d9e84bf937e02b9ca6b48d9f792687472795f39
sha512 5b096016b0f2be59b806fcdf88d112161ca154bc18016e29ce3386324f9bd0aa798a109c642f7e723292357e82e74122bd27a91acfc0b40d0785406e7ff8d44e
ripemd-160 5df9e605098e10bff4ae6e76f0c302eed88beac3

1990609915 as geometric shapes

Circle

Radius = n
Diameter 3981219830
Circumference 12507370970.254
Area 1.2448648331985E+19

Sphere

Radius = n
Volume 3.3040537063998E+28
Surface area 4.9794593327942E+19
Circumference 12507370970.254

Square

Length = n
Perimeter 7962439660
Area 3962527833696307225
Diagonal 2815147539.1874

Cube

Length = n
Surface area 2.3775167002178E+19
Volume 7.8878471942193E+27
Space diagonal 3447837510.8304

Equilateral Triangle

Length = n
Perimeter 5971829745
Area 1.715824883592E+18
Altitude 1723918755.4152

Triangular Pyramid

Length = n
Surface area 1.715824883592E+18
Volume 9.2959170666596E+26
Height 938382513.06245