1998937155 (number)

1998937155 is an odd 10-digits composite number following 1998937154 and preceding 1998937156. In scientific notation, it is written as 1.998937155 × 10^9. The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors. There are 1066099808 positive integers (up to 1998937155) that are relatively prime to 1998937155.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.998937155 × 10^9
Engineering notation 1.998937155 × 10^9

Prime Factorization of 1998937155

Prime Factorization 15 × 133262477

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1998937155
Product of the distinct prime numbers

The prime factorization of 1998937155 is 15 × 133262477. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 1, 59, 33, 597, 512, 3096, 1155, 50276, 21995, 832797, 423033, 1749205, 5973634, 7910238, 18144774, 812837992, 462149377, 8396643693, 9449080296

Basic calculations (n = 1998937155)

Multiplication

n×y
n×2 3997874310
n×3 5996811465
n×4 7995748620
n×5 9994685775

Division

n÷y
n÷2 999468577.5
n÷3 666312385
n÷3 499734288.75
n÷5 399787431

Exponentiation

ny
n2 3995749749639494025
n3 7.9872526366363E+27
n4 1.5966016061744E+37
n5 3.1915062723147E+46

Nth Root

y√n
2√n 44709.475002509
3√n 1259.6978268836
4√n 211.44615154339
5√n 72.470261445351

Divisors of 1998937155

1, 15, 133262477, 1998937155

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 -1998937154
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 1998937155 can be divided by 4 positive divisors. The sum of these divisors (counting 1998937155) is 1, the average is 0.25.

Base conversion 1998937155

Base System Value
2 Binary 1110111001001010101110001000011
3 Ternary 12011022100112021110
4 Quaternary 1313021111301003
5 Quinary 13043211442110
6 Senary 530204054403
8 Octal 16711256103
10 Decimal 1998937155
12 Duodecimal 479534403
16 Hexadecimal 77255c43
20 Vigesimal 1b4d72hf
36 Base36 x245s3

Cryptographic Hash Functions

md5 0ce4ea132db35e693b18a6d2dbc0822a
sha1 05c825eabbb6b6ae3b304c127efdcefdd6a3fa13
sha256 9d5948aa326dab99199046734018e42ab846727be65304d9a75ec63d5c07969d
sha512 52046f98920f24aa2c985c12e5c4a690558d794aa304c8d54eafacb7a256b3569bab99181cf0e8b8df8420065b397e3a64c272680e2b6f7c4494dc270777dbe0
ripemd-160 a9c146d4215e5b6002fa159fade3d168b1cc13ce

1998937155 as geometric shapes

Circle

Radius = n
Diameter 3997874310
Circumference 12559692562.271
Area 1.2553018059051E+19

Sphere

Radius = n
Volume 3.3456925607497E+28
Surface area 5.0212072236203E+19
Circumference 12559692562.271

Square

Length = n
Perimeter 7995748620
Area 3995749749639494025
Diagonal 2826924034.9325

Cube

Length = n
Surface area 2.3974498497837E+19
Volume 7.9872526366363E+27
Space diagonal 3462260713.5972

Equilateral Triangle

Length = n
Perimeter 5996811465
Area 1.7302103951766E+18
Altitude 1731130356.7986

Triangular Pyramid

Length = n
Surface area 1.7302103951766E+18
Volume 9.4130675040261E+26
Height 942308011.64416