2149444987 (number)

2149444987 is an odd 10-digits composite number following 2149444986 and preceding 2149444988. In scientific notation, it is written as 2.149444987 × 10^9. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 2117673480 positive integers (up to 2149444987) that are relatively prime to 2149444987.

Interesting facts

Basic properties

Name

Name two billion one hundred forty-nine million four hundred forty-four thousand nine hundred eighty-seven

Notation

Scientific notation 2.149444987 × 10^9
Engineering notation 2.149444987 × 10^9

Prime Factorization of 2149444987

Prime Factorization 131 × 139 × 118043

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2149444987
Product of the distinct prime numbers

The prime factorization of 2149444987 is 131 × 139 × 118043. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2149444987)

Multiplication

n×y
n×2 4298889974
n×3 6448334961
n×4 8597779948
n×5 10747224935

Division

n÷y
n÷2 1074722493.5
n÷3 716481662.33333
n÷3 537361246.75
n÷5 429888997.4

Exponentiation

ny
n2 4620113752139430169
n3 9.9306803439059E+27
n4 2.1345451082708E+37
n5 4.588087282498E+46

Nth Root

y√n
2√n 46362.107232092
3√n 1290.5518114762
4√n 215.31861794116
5√n 73.530118664848

Divisors of 2149444987

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2149444986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2149444987 can be divided by 8 positive divisors. The sum of these divisors (counting 2149444987) is 1, the average is 0.125.

Base conversion 2149444987

Base System Value
2 Binary 10000000000111011110110101111011
3 Ternary 12112210120010012121
4 Quaternary 2000013132311323
5 Quinary 13400224214422
6 Senary 553142022111
8 Octal 20007366573
10 Decimal 2149444987
12 Duodecimal 4bba17937
16 Hexadecimal 801ded7b
20 Vigesimal 1dbe0c97
36 Base36 zjq2d7

Cryptographic Hash Functions

md5 495097bd7018f2a6a0768dd6ddccdf43
sha1 1d9ef7d654c8520e9d502029b4114e6163ab3cd6
sha256 8e0a5cd05dae00f96e6ef1caca8a40bf3ad1af365e7c8272574084f036833e59
sha512 cc577d24a5279a3c91fc6a22e3abe6639a870f7d270a6e959d10069ca033bca71a86e74f3080480538ae828d558381d2ef035b90fca7d6b914afa268e27e178e
ripemd-160 089b200d528776054c5dc165876fd8eb01b0739c

2149444987 as geometric shapes

Circle

Radius = n
Diameter 4298889974
Circumference 13505361160.909
Area 1.451451542247E+19

Sphere

Radius = n
Volume 4.1597536551418E+28
Surface area 5.8058061689882E+19
Circumference 13505361160.909

Square

Length = n
Perimeter 8597779948
Area 4620113752139430169
Diagonal 3039774252.1903

Cube

Length = n
Surface area 2.7720682512837E+19
Volume 9.9306803439059E+27
Space diagonal 3722947925.5582

Equilateral Triangle

Length = n
Perimeter 6448334961
Area 2.0005679388633E+18
Altitude 1861473962.7791

Triangular Pyramid

Length = n
Surface area 2.0005679388633E+18
Volume 1.170341902162E+27
Height 1013258084.0634