1998632440 (number)

1998632440 is an even 10-digits composite number following 1998632439 and preceding 1998632441. In scientific notation, it is written as 1.998632440 × 10^9. The sum of its digits is 46. It has a total of 8 prime factors and 128 positive divisors. There are 654796800 positive integers (up to 1998632440) that are relatively prime to 1998632440.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.998632440 × 10^9
Engineering notation 1.998632440 × 10^9

Prime Factorization of 1998632440

Prime Factorization 2 × 2 × 2 × 7 × 5 × 101 × 29 × 2437

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 499658110
Product of the distinct prime numbers

The prime factorization of 1998632440 is 2 × 2 × 2 × 7 × 5 × 101 × 29 × 2437. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1998632440)

Multiplication

n×y
n×2 3997264880
n×3 5995897320
n×4 7994529760
n×5 9993162200

Division

n÷y
n÷2 999316220
n÷3 666210813.33333
n÷3 499658110
n÷5 399726488

Exponentiation

ny
n2 3994531630220353600
n3 7.9836004987645E+27
n4 1.5956282944831E+37
n5 3.1890744715358E+46

Nth Root

y√n
2√n 44706.067149773
3√n 1259.6338148112
4√n 211.43809294868
5√n 72.468051858893

Divisors of 1998632440

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1998632439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998632440 can be divided by 128 positive divisors. The sum of these divisors (counting 1998632440) is 1, the average is 0.0078125.

Base conversion 1998632440

Base System Value
2 Binary 1110111001000001011010111111000
3 Ternary 12011021210001021201
4 Quaternary 1313020023113320
5 Quinary 13043122214230
6 Senary 530153343544
8 Octal 16710132770
10 Decimal 1998632440
12 Duodecimal 479407bb4
16 Hexadecimal 7720b5f8
20 Vigesimal 1b4b9120
36 Base36 x1xmns

Cryptographic Hash Functions

md5 94c8a87f85115a1ab3cac3c1d60af36e
sha1 636a69f1944fffb95cc3f8b46be8ecf6f4a785c4
sha256 5ba1b594783a3158e7d06a2c1684ff756ac86c382597188c3ab95b01d97de2d9
sha512 61ac8a7fd9196b2ad1855112631eae76a1db723f685dc683bd6fa721d605642c77a84b5d5e3544b235c91d9cb6f70f2adc08727e5c3797401d54923513d84a11
ripemd-160 d14d6ceae5977ac94e5f033d493b5267da0c5106

1998632440 as geometric shapes

Circle

Radius = n
Diameter 3997264880
Circumference 12557777981.46
Area 1.2549191224032E+19

Sphere

Radius = n
Volume 3.3441627568152E+28
Surface area 5.0196764896129E+19
Circumference 12557777981.46

Square

Length = n
Perimeter 7994529760
Area 3994531630220353600
Diagonal 2826493102.8468

Cube

Length = n
Surface area 2.3967189781322E+19
Volume 7.9836004987645E+27
Space diagonal 3461732931.7354

Equilateral Triangle

Length = n
Perimeter 5995897320
Area 1.7296829339956E+18
Altitude 1730866465.8677

Triangular Pyramid

Length = n
Surface area 1.7296829339956E+18
Volume 9.4087634182678E+26
Height 942164367.61561