1998937154 (number)

1998937154 is an even 10-digits composite number following 1998937153 and preceding 1998937155. In scientific notation, it is written as 1.998937154 × 10^9. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 999468576 positive integers (up to 1998937154) that are relatively prime to 1998937154.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.998937154 × 10^9
Engineering notation 1.998937154 × 10^9

Prime Factorization of 1998937154

Prime Factorization 2 × 999468577

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1998937154
Product of the distinct prime numbers

The prime factorization of 1998937154 is 2 × 999468577. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1998937154)

Multiplication

n×y
n×2 3997874308
n×3 5996811462
n×4 7995748616
n×5 9994685770

Division

n÷y
n÷2 999468577
n÷3 666312384.66667
n÷3 499734288.5
n÷5 399787430.8

Exponentiation

ny
n2 3995749745641619716
n3 7.9872526246491E+27
n4 1.5966016029795E+37
n5 3.1915062643317E+46

Nth Root

y√n
2√n 44709.474991326
3√n 1259.6978266735
4√n 211.44615151694
5√n 72.4702614381

Divisors of 1998937154

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 -1998937153
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 1998937154 can be divided by 4 positive divisors. The sum of these divisors (counting 1998937154) is 1, the average is 0.25.

Base conversion 1998937154

Base System Value
2 Binary 1110111001001010101110001000010
3 Ternary 12011022100112021102
4 Quaternary 1313021111301002
5 Quinary 13043211442104
6 Senary 530204054402
8 Octal 16711256102
10 Decimal 1998937154
12 Duodecimal 479534402
16 Hexadecimal 77255c42
20 Vigesimal 1b4d72he
36 Base36 x245s2

Cryptographic Hash Functions

md5 68f202c2bebf358f218bacf256e99311
sha1 197c94d558eb6015487981aeef11d9250fcffec5
sha256 90640334b384753e98ade5a766f497d100e3c3f9881b33092285cbd162efe15e
sha512 a392936550fcf39ecd982cf7941f0cbe5a7d1af0690a76f6f2f566710075a543e0afe24bdf898d22afa30db8bd9f7f213f130e3345e5a57b1973e58ad6c6252d
ripemd-160 c86bd8c2de4d8f9949f67a013f275c29a0f69634

1998937154 as geometric shapes

Circle

Radius = n
Diameter 3997874308
Circumference 12559692555.988
Area 1.2553018046491E+19

Sphere

Radius = n
Volume 3.3456925557284E+28
Surface area 5.0212072185964E+19
Circumference 12559692555.988

Square

Length = n
Perimeter 7995748616
Area 3995749745641619716
Diagonal 2826924033.5183

Cube

Length = n
Surface area 2.397449847385E+19
Volume 7.9872526246491E+27
Space diagonal 3462260711.8651

Equilateral Triangle

Length = n
Perimeter 5996811462
Area 1.7302103934454E+18
Altitude 1731130355.9326

Triangular Pyramid

Length = n
Surface area 1.7302103934454E+18
Volume 9.413067489899E+26
Height 942308011.17276