2018955421 (number)

2018955421 is an odd 10-digits composite number following 2018955420 and preceding 2018955422. In scientific notation, it is written as 2.018955421 × 10^9. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 1701697536 positive integers (up to 2018955421) that are relatively prime to 2018955421.

Interesting facts

Basic properties

Name

Name two billion eighteen million nine hundred fifty-five thousand four hundred twenty-one

Notation

Scientific notation 2.018955421 × 10^9
Engineering notation 2.018955421 × 10^9

Prime Factorization of 2018955421

Prime Factorization 7 × 67 × 617 × 6977

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2018955421
Product of the distinct prime numbers

The prime factorization of 2018955421 is 7 × 67 × 617 × 6977. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 68, 23, 169, 547, 1196, 6732, 336, 74738, 95858, 401651, 9333946, 367642, 42478943, 59769422, 408209056, 828074771, 6233438395, 3963163321

Basic calculations (n = 2018955421)

Multiplication

n×y
n×2 4037910842
n×3 6056866263
n×4 8075821684
n×5 10094777105

Division

n÷y
n÷2 1009477710.5
n÷3 672985140.33333
n÷3 504738855.25
n÷5 403791084.2

Exponentiation

ny
n2 4076180991985287241
n3 8.2296277107459E+27
n4 1.6615251479422E+37
n5 3.3545452045658E+46

Nth Root

y√n
2√n 44932.787816916
3√n 1263.8889296881
4√n 211.97355452253
5√n 72.614833508404

Divisors of 2018955421

1, 7, 67, 469, 617, 4319, 6977, 41339, 48839, 289373, 467459, 3272213, 4304809, 30133663, 288422203, 2018955421

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 -2018955420
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 2018955421 can be divided by 16 positive divisors. The sum of these divisors (counting 2018955421) is 1, the average is 0.0625.

Base conversion 2018955421

Base System Value
2 Binary 1111000010101101101000010011101
3 Ternary 12012201000120011201
4 Quaternary 1320111231002131
5 Quinary 13113323033141
6 Senary 532201115501
8 Octal 17025550235
10 Decimal 2018955421
12 Duodecimal 484188b91
16 Hexadecimal 7856d09d
20 Vigesimal 1bai98b1
36 Base36 xe17z1

Cryptographic Hash Functions

md5 18c8715a7f6580ce169b2aefe7431b41
sha1 f07637021e68bb05412d8beef655a428cf0887da
sha256 32c20273bb3ce110ae1d6b763e26b8dec6f01b3b0612910f89d5369af97f7edf
sha512 5584d06bc881e8b969aebf25627a81d5dcb0ecb4942a79f64d8b4b6299388c94dbfa5402d63faea80639523a34d921fd70481a1b35791d8bf6e55c1f60be7308
ripemd-160 cc65e12ae4ef564312ce8ce95eaecf759dd30dc9

2018955421 as geometric shapes

Circle

Radius = n
Diameter 4037910842
Circumference 12685471037.078
Area 1.2805700259123E+19

Sphere

Radius = n
Volume 3.4472183943811E+28
Surface area 5.1222801036493E+19
Circumference 12685471037.078

Square

Length = n
Perimeter 8075821684
Area 4076180991985287241
Diagonal 2855234138.2049

Cube

Length = n
Surface area 2.4457085951912E+19
Volume 8.2296277107459E+27
Space diagonal 3496933367.3886

Equilateral Triangle

Length = n
Perimeter 6056866263
Area 1.7650381447413E+18
Altitude 1748466683.6943

Triangular Pyramid

Length = n
Surface area 1.7650381447413E+18
Volume 9.6987092681819E+26
Height 951744712.73496