1998632445 (number)

1998632445 is an odd 10-digits composite number following 1998632444 and preceding 1998632446. In scientific notation, it is written as 1.998632445 × 10^9. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 1050027264 positive integers (up to 1998632445) that are relatively prime to 1998632445.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-eight million six hundred thirty-two thousand four hundred forty-five

Notation

Scientific notation 1.998632445 × 10^9
Engineering notation 1.998632445 × 10^9

Prime Factorization of 1998632445

Prime Factorization 3 × 5 × 67 × 1988689

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1998632445
Product of the distinct prime numbers

The prime factorization of 1998632445 is 3 × 5 × 67 × 1988689. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 23, 49, 810, 69, 9540, 5995, 5857, 27033, 122290, 641276, 3188797, 4131758, 80301039, 91302995, 546229415, 779075527, 4489616045, 2603300410

Basic calculations (n = 1998632445)

Multiplication

n×y
n×2 3997264890
n×3 5995897335
n×4 7994529780
n×5 9993162225

Division

n÷y
n÷2 999316222.5
n÷3 666210815
n÷3 499658111.25
n÷5 399726489

Exponentiation

ny
n2 3994531650206678025
n3 7.9836005586825E+27
n4 1.5956283104503E+37
n5 3.1890745114265E+46

Nth Root

y√n
2√n 44706.067205694
3√n 1259.6338158616
4√n 211.43809308092
5√n 72.468051895152

Divisors of 1998632445

1, 3, 5, 15, 67, 201, 335, 1005, 1988689, 5966067, 9943445, 29830335, 133242163, 399726489, 666210815, 1998632445

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1998632444
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998632445 can be divided by 16 positive divisors. The sum of these divisors (counting 1998632445) is 1, the average is 0.0625.

Base conversion 1998632445

Base System Value
2 Binary 1110111001000001011010111111101
3 Ternary 12011021210001021220
4 Quaternary 1313020023113331
5 Quinary 13043122214240
6 Senary 530153343553
8 Octal 16710132775
10 Decimal 1998632445
12 Duodecimal 479407bb9
16 Hexadecimal 7720b5fd
20 Vigesimal 1b4b9125
36 Base36 x1xmnx

Cryptographic Hash Functions

md5 0d8ecc7efe66f105bd7693f4ed4ca7a7
sha1 19a319cf4cd4ed7281520308288db2d9d585b5d5
sha256 a4799da0718ecd221129e4ef982b237d2492cd51819c06ccd42ffa54973e0d8f
sha512 ef85d5631e79c05ff705882a9e0d39e71f521eba90baa5bf040ae86d3f413b013b7da07610f608b2ac72b1f82ebbe5de3d7907d05c74c7aff373b15cb2a993a4
ripemd-160 94ca2c435c0560d3e7b14ee141ed551d3f51fb1f

1998632445 as geometric shapes

Circle

Radius = n
Diameter 3997264890
Circumference 12557778012.876
Area 1.2549191286821E+19

Sphere

Radius = n
Volume 3.3441627819136E+28
Surface area 5.0196765147285E+19
Circumference 12557778012.876

Square

Length = n
Perimeter 7994529780
Area 3994531650206678025
Diagonal 2826493109.9179

Cube

Length = n
Surface area 2.396718990124E+19
Volume 7.9836005586825E+27
Space diagonal 3461732940.3956

Equilateral Triangle

Length = n
Perimeter 5995897335
Area 1.72968294265E+18
Altitude 1730866470.1978

Triangular Pyramid

Length = n
Surface area 1.72968294265E+18
Volume 9.4087634888818E+26
Height 942164369.97263