2988891838 (number)

2988891838 is an even 10-digits composite number following 2988891837 and preceding 2988891839. In scientific notation, it is written as 2.988891838 × 10^9. The sum of its digits is 64. It has a total of 2 prime factors and 4 positive divisors. There are 1494445918 positive integers (up to 2988891838) that are relatively prime to 2988891838.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.988891838 × 10^9
Engineering notation 2.988891838 × 10^9

Prime Factorization of 2988891838

Prime Factorization 2 × 1494445919

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2988891838
Product of the distinct prime numbers

The prime factorization of 2988891838 is 2 × 1494445919. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 3, 53, 42, 778, 985, 2558, 2635, 12772, 65853, 584426, 687825, 4690817, 7026383, 81303468, 58424488, 815578374, 215394521, 6916149387, 6153806970

Basic calculations (n = 2988891838)

Multiplication

n×y
n×2 5977783676
n×3 8966675514
n×4 11955567352
n×5 14944459190

Division

n÷y
n÷2 1494445919
n÷3 996297279.33333
n÷3 747222959.5
n÷5 597778367.6

Exponentiation

ny
n2 8933474419263018244
n3 2.6701188776717E+28
n4 7.9806965199627E+37
n5 2.3853438690071E+47

Nth Root

y√n
2√n 54670.758527754
3√n 1440.4672862973
4√n 233.81778916018
5√n 78.542015160555

Divisors of 2988891838

1, 2, 1494445919, 2988891838

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 -2988891837
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 2988891838 can be divided by 4 positive divisors. The sum of these divisors (counting 2988891838) is 1, the average is 0.25.

Base conversion 2988891838

Base System Value
2 Binary 10110010001001101101111010111110
3 Ternary 21201022010102210201
4 Quaternary 2302021231322332
5 Quinary 22110124014323
6 Senary 1212330154114
8 Octal 26211557276
10 Decimal 2988891838
12 Duodecimal 6b4b8293a
16 Hexadecimal b226debe
20 Vigesimal 26e0b9bi
36 Base36 1dfibpa

Cryptographic Hash Functions

md5 b747be431f74f67d3d7318b83d15b618
sha1 c44c3cc1e83efe0137e85dfb76a6865a0fa07919
sha256 6ccd7e3db10cbf12e504df1e0b2dbf88c43c6d4a3650a7beff748fe230eeb9d7
sha512 ad9aaab48eef47a205a3bf31d5e2c68d8a766c349eba321ce66e414e9795a7fe969a1335659ae075ee0221f39653e2d2100cb3c3328b615a2788ca67df56e549
ripemd-160 9fda20f73cef97d779ec16ac7fb75b4e4eb4a03a

2988891838 as geometric shapes

Circle

Radius = n
Diameter 5977783676
Circumference 18779761281.271
Area 2.8065337606589E+19

Sphere

Radius = n
Volume 1.1184567800406E+29
Surface area 1.1226135042636E+20
Circumference 18779761281.271

Square

Length = n
Perimeter 11955567352
Area 8933474419263018244
Diagonal 4226931373.7658

Cube

Length = n
Surface area 5.3600846515578E+19
Volume 2.6701188776717E+28
Space diagonal 5176912521.7439

Equilateral Triangle

Length = n
Perimeter 8966675514
Area 3.8683078955701E+18
Altitude 2588456260.872

Triangular Pyramid

Length = n
Surface area 3.8683078955701E+18
Volume 3.1467652749598E+27
Height 1408977124.5886