1998488139 (number)

1998488139 is an odd 10-digits composite number following 1998488138 and preceding 1998488140. In scientific notation, it is written as 1.998488139 × 10^9. The sum of its digits is 60. It has a total of 2 prime factors and 4 positive divisors. There are 1332325424 positive integers (up to 1998488139) that are relatively prime to 1998488139.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.998488139 × 10^9
Engineering notation 1.998488139 × 10^9

Prime Factorization of 1998488139

Prime Factorization 3 × 666162713

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1998488139
Product of the distinct prime numbers

The prime factorization of 1998488139 is 3 × 666162713. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 10, 85, 38, 430, 662, 9697, 1803, 40542, 5121, 886046, 852056, 6772801, 6651333, 12578775, 53397170, 599203144, 88084353, 8007753267, 6094499233

Basic calculations (n = 1998488139)

Multiplication

n×y
n×2 3996976278
n×3 5995464417
n×4 7993952556
n×5 9992440695

Division

n÷y
n÷2 999244069.5
n÷3 666162713
n÷3 499622034.75
n÷5 399697627.8

Exponentiation

ny
n2 3993954841723683321
n3 7.9818713788864E+27
n4 1.5951675277728E+37
n5 3.1879233839719E+46

Nth Root

y√n
2√n 44704.453234549
3√n 1259.6034989495
4√n 211.4342763947
5√n 72.467005391903

Divisors of 1998488139

1, 3, 666162713, 1998488139

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 -1998488138
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 1998488139 can be divided by 4 positive divisors. The sum of these divisors (counting 1998488139) is 1, the average is 0.25.

Base conversion 1998488139

Base System Value
2 Binary 1110111000111101000001001001011
3 Ternary 12011021111201100020
4 Quaternary 1313013220021023
5 Quinary 13043103110024
6 Senary 530150311523
8 Octal 16707501113
10 Decimal 1998488139
12 Duodecimal 4793585a3
16 Hexadecimal 771e824b
20 Vigesimal 1b4ab06j
36 Base36 x1ujbf

Cryptographic Hash Functions

md5 40cd5a0cf56b367d69245098d16f79cd
sha1 8585a8800f180eaf38edb9c366dd794355f6228f
sha256 4a002c54528e330a0c3c03c0fcd07b2156deb4d999b94235b54f166fcbd054d0
sha512 3be53dae192af68c82284d3ea92ffa2a35167255ec5a67c98069fc9f43fc235089e20cecb2bcdb886692edb88940bb9a0ebb08bf9b48bde108418ee5925abd5c
ripemd-160 32ae15e3c4e81756f7df6a34ae3a804231e137ce

1998488139 as geometric shapes

Circle

Radius = n
Diameter 3996976278
Circumference 12556871311.537
Area 1.2547379189529E+19

Sphere

Radius = n
Volume 3.3434384647744E+28
Surface area 5.0189516758114E+19
Circumference 12556871311.537

Square

Length = n
Perimeter 7993952556
Area 3993954841723683321
Diagonal 2826289030.4156

Cube

Length = n
Surface area 2.3963729050342E+19
Volume 7.9818713788864E+27
Space diagonal 3461482995.0718

Equilateral Triangle

Length = n
Perimeter 5995464417
Area 1.7294331772503E+18
Altitude 1730741497.5359

Triangular Pyramid

Length = n
Surface area 1.7294331772503E+18
Volume 9.406725630949E+26
Height 942096343.47186