1998451293 (number)

1998451293 is an odd 10-digits composite number following 1998451292 and preceding 1998451294. In scientific notation, it is written as 1.998451293 × 10^9. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 1262179728 positive integers (up to 1998451293) that are relatively prime to 1998451293.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.998451293 × 10^9
Engineering notation 1.998451293 × 10^9

Prime Factorization of 1998451293

Prime Factorization 57 × 35060549

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1998451293
Product of the distinct prime numbers

The prime factorization of 1998451293 is 57 × 35060549. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 2, 23, 51, 238, 172, 3991, 3963, 88753, 76035, 700121, 911494, 6316410, 4859960, 94998828, 49551515, 910275529, 411537783, 5504734675, 4106982586

Basic calculations (n = 1998451293)

Multiplication

n×y
n×2 3996902586
n×3 5995353879
n×4 7993805172
n×5 9992256465

Division

n÷y
n÷2 999225646.5
n÷3 666150431
n÷3 499612823.25
n÷5 399690258.6

Exponentiation

ny
n2 3993807570493371849
n3 7.9814299032457E+27
n4 1.595049891013E+37
n5 3.1876295170945E+46

Nth Root

y√n
2√n 44704.041126055
3√n 1259.5957578252
4√n 211.43330183785
5√n 72.466738176009

Divisors of 1998451293

1, 57, 35060549, 1998451293

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 -1998451292
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 1998451293 can be divided by 4 positive divisors. The sum of these divisors (counting 1998451293) is 1, the average is 0.25.

Base conversion 1998451293

Base System Value
2 Binary 1110111000111011111001001011101
3 Ternary 12011021102211210120
4 Quaternary 1313013133021131
5 Quinary 13043100420133
6 Senary 530145425153
8 Octal 16707371135
10 Decimal 1998451293
12 Duodecimal 47933b1b9
16 Hexadecimal 771df25d
20 Vigesimal 1b4a684d
36 Base36 x1tqvx

Cryptographic Hash Functions

md5 ac786087bfdaf155ba46595814d7c8a3
sha1 2ac6041b0595cf07b204d86dda65226a9acc1da7
sha256 a0204402bdf6fff371b5e3f214c84f7f6f74c9fc2bc7e34027b3b860c6dc187f
sha512 6108772b4af0e974221db9f2b44cf28c4080e2e2d5f94480c37fe5dbd1ec6b13968d6de887505335258de84921c4b4cbca3803d8a6ba07f337506faa5bab52ee
ripemd-160 4c2d3b8f1d52136c2d39d513d78597c70022bfc6

1998451293 as geometric shapes

Circle

Radius = n
Diameter 3996902586
Circumference 12556639801.292
Area 1.2546916523313E+19

Sphere

Radius = n
Volume 3.3432535398905E+28
Surface area 5.0187666093253E+19
Circumference 12556639801.292

Square

Length = n
Perimeter 7993805172
Area 3993807570493371849
Diagonal 2826236922.3026

Cube

Length = n
Surface area 2.396284542296E+19
Volume 7.9814299032457E+27
Space diagonal 3461419175.9277

Equilateral Triangle

Length = n
Perimeter 5995353879
Area 1.7293694069369E+18
Altitude 1730709587.9639

Triangular Pyramid

Length = n
Surface area 1.7293694069369E+18
Volume 9.4062053469168E+26
Height 942078974.10088