1998996867 (number)

1998996867 is an odd 10-digits composite number following 1998996866 and preceding 1998996868. In scientific notation, it is written as 1.998996867 × 10^9. The sum of its digits is 72. It has a total of 5 prime factors and 32 positive divisors. There are 1075089024 positive integers (up to 1998996867) that are relatively prime to 1998996867.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-eight million nine hundred ninety-six thousand eight hundred sixty-seven

Notation

Scientific notation 1.998996867 × 10^9
Engineering notation 1.998996867 × 10^9

Prime Factorization of 1998996867

Prime Factorization 9 × 7 × 3 × 17 × 622159

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1998996867
Product of the distinct prime numbers

The prime factorization of 1998996867 is 9 × 7 × 3 × 17 × 622159. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1998996867)

Multiplication

n×y
n×2 3997993734
n×3 5996990601
n×4 7995987468
n×5 9994984335

Division

n÷y
n÷2 999498433.5
n÷3 666332289
n÷3 499749216.75
n÷5 399799373.4

Exponentiation

ny
n2 3995988474275815689
n3 7.9879684406455E+27
n4 1.5967923886545E+37
n5 3.1919829821698E+46

Nth Root

y√n
2√n 44710.142775437
3√n 1259.7103699372
4√n 211.44773059893
5√n 72.47069440469

Divisors of 1998996867

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1998996866
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998996867 can be divided by 32 positive divisors. The sum of these divisors (counting 1998996867) is 1, the average is 0.03125.

Base conversion 1998996867

Base System Value
2 Binary 1110111001001100100010110000011
3 Ternary 12011022110120012000
4 Quaternary 1313021210112003
5 Quinary 13043220344432
6 Senary 530205235043
8 Octal 16711442603
10 Decimal 1998996867
12 Duodecimal 479562a83
16 Hexadecimal 77264583
20 Vigesimal 1b4dec37
36 Base36 x25fur

Cryptographic Hash Functions

md5 ac033133ed35fb415dca56430ac4a0d1
sha1 2c08b80695009db30687da60fb683e8ab67d1012
sha256 9c3cde75d805ca9a089d7e5b7f05a05f3c4f4ac2fedac6685570432fa0c830ea
sha512 311f6d03c7abc0f8970a02c7460b0020ab270096d68eabf6dfa3541b9339c99b34432567dc33193bb34e944aa4df19f2e866aa62becbbb1fce0d6d61395c0576
ripemd-160 8131b56c77d78bce4e10c5df114c78304f3abd6f

1998996867 as geometric shapes

Circle

Radius = n
Diameter 3997993734
Circumference 12560067743.832
Area 1.2553768034614E+19

Sphere

Radius = n
Volume 3.3459923960319E+28
Surface area 5.0215072138458E+19
Circumference 12560067743.832

Square

Length = n
Perimeter 7995987468
Area 3995988474275815689
Diagonal 2827008480.4527

Cube

Length = n
Surface area 2.3975930845655E+19
Volume 7.9879684406455E+27
Space diagonal 3462364137.815

Equilateral Triangle

Length = n
Perimeter 5996990601
Area 1.7303137659763E+18
Altitude 1731182068.9075

Triangular Pyramid

Length = n
Surface area 1.7303137659763E+18
Volume 9.4139110871409E+26
Height 942336160.15091