1998145507 (number)

1998145507 is an odd 10-digits composite number following 1998145506 and preceding 1998145508. In scientific notation, it is written as 1.998145507 × 10^9. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 1751414400 positive integers (up to 1998145507) that are relatively prime to 1998145507.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-eight million one hundred forty-five thousand five hundred seven

Notation

Scientific notation 1.998145507 × 10^9
Engineering notation 1.998145507 × 10^9

Prime Factorization of 1998145507

Prime Factorization 19 × 17 × 59 × 104851

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1998145507
Product of the distinct prime numbers

The prime factorization of 1998145507 is 19 × 17 × 59 × 104851. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 96, 18, 214, 659, 376, 6486, 88550, 4141, 264675, 414530, 2410539, 3591608, 32029560, 66352432, 204158297, 708114529, 8564636502, 5321332950

Basic calculations (n = 1998145507)

Multiplication

n×y
n×2 3996291014
n×3 5994436521
n×4 7992582028
n×5 9990727535

Division

n÷y
n÷2 999072753.5
n÷3 666048502.33333
n÷3 499536376.75
n÷5 399629101.4

Exponentiation

ny
n2 3992585467144287049
n3 7.9777667124879E+27
n4 1.5940738712452E+37
n5 3.1851915436546E+46

Nth Root

y√n
2√n 44700.620879357
3√n 1259.5315103424
4√n 211.42521344286
5√n 72.464520391622

Divisors of 1998145507

1, 17, 19, 59, 323, 1003, 1121, 19057, 104851, 1782467, 1992169, 6186209, 33866873, 105165553, 117537971, 1998145507

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1998145506
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998145507 can be divided by 16 positive divisors. The sum of these divisors (counting 1998145507) is 1, the average is 0.0625.

Base conversion 1998145507

Base System Value
2 Binary 1110111000110010100011111100011
3 Ternary 12011020212022100011
4 Quaternary 1313012110133203
5 Quinary 13043011124012
6 Senary 530135105351
8 Octal 16706243743
10 Decimal 1998145507
12 Duodecimal 479212257
16 Hexadecimal 771947e3
20 Vigesimal 1b4883f7
36 Base36 x1n6xv

Cryptographic Hash Functions

md5 fb83c454c72453fc57ca213f3ffec6c4
sha1 20849fce1e48da3706b133d52e4f3950f7eddfec
sha256 a8a88d56d2869e210323e646f24bee149a0268839352dc725b8ded3887e35b7b
sha512 ad9de5acc30a5960ed72aea728d8e568a64a91adda2bcba6236692054fec68b22f731a5a71482222cf9df154f445532bac5108492e9435457d37e4cd2629c856
ripemd-160 0cdeba9b4f559d7e15ca6f06e7e2746f4928e93a

1998145507 as geometric shapes

Circle

Radius = n
Diameter 3996291014
Circumference 12554718491.189
Area 1.254307717241E+19

Sphere

Radius = n
Volume 3.341719106134E+28
Surface area 5.0172308689639E+19
Circumference 12554718491.189

Square

Length = n
Perimeter 7992582028
Area 3992585467144287049
Diagonal 2825804475.5943

Cube

Length = n
Surface area 2.3955512802866E+19
Volume 7.9777667124879E+27
Space diagonal 3460889539.0395

Equilateral Triangle

Length = n
Perimeter 5994436521
Area 1.7288402206638E+18
Altitude 1730444769.5197

Triangular Pyramid

Length = n
Surface area 1.7288402206638E+18
Volume 9.4018882352075E+26
Height 941934825.19809