2988890731 (number)

2988890731 is an odd 10-digits composite number following 2988890730 and preceding 2988890732. In scientific notation, it is written as 2.988890731 × 10^9. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 2986602592 positive integers (up to 2988890731) that are relatively prime to 2988890731.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.988890731 × 10^9
Engineering notation 2.988890731 × 10^9

Prime Factorization of 2988890731

Prime Factorization 1307 × 2286833

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2988890731
Product of the distinct prime numbers

The prime factorization of 2988890731 is 1307 × 2286833. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 1, 14, 94, 811, 965, 1880, 8936, 1989, 1028, 158865, 996623, 3475307, 6497556, 73647316, 60346284, 945815494, 156654958, 1406008283, 865449587

Basic calculations (n = 2988890731)

Multiplication

n×y
n×2 5977781462
n×3 8966672193
n×4 11955562924
n×5 14944453655

Division

n÷y
n÷2 1494445365.5
n÷3 996296910.33333
n÷3 747222682.75
n÷5 597778146.2

Exponentiation

ny
n2 8933467801857714361
n3 2.6701159108659E+28
n4 7.9806846966829E+37
n5 2.3853394516949E+47

Nth Root

y√n
2√n 54670.748403511
3√n 1440.4671084613
4√n 233.81776751032
5√n 78.542009342612

Divisors of 2988890731

1, 1307, 2286833, 2988890731

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 -2988890730
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 2988890731 can be divided by 4 positive divisors. The sum of these divisors (counting 2988890731) is 1, the average is 0.25.

Base conversion 2988890731

Base System Value
2 Binary 10110010001001101101101001101011
3 Ternary 21201022010101021201
4 Quaternary 2302021231221223
5 Quinary 22110124000411
6 Senary 1212330145031
8 Octal 26211555153
10 Decimal 2988890731
12 Duodecimal 6b4b82177
16 Hexadecimal b226da6b
20 Vigesimal 26e0b6gb
36 Base36 1dfiauj

Cryptographic Hash Functions

md5 7bb66f831d6816a6bd71e93c34c1787a
sha1 f3f12ef087f09b926b0279a0028a5d61e9ccd4f3
sha256 06607fe053033cdfae4ed701f90c242097081555e2a3e9c5df0cfdd50e214aa1
sha512 ace3cc06d56ff9435c9fedb27244caeb4b929c251c01d05401f1cb6bab9d56fc199ec224e664f876e1b0c7936b5ddcbe6bcd803dcf223c8106fbcc0b8c280563
ripemd-160 0e508b571838d11045678f618ad0ec76bd5028a9

2988890731 as geometric shapes

Circle

Radius = n
Diameter 5977781462
Circumference 18779754325.784
Area 2.8065316817397E+19

Sphere

Radius = n
Volume 1.118455537308E+29
Surface area 1.1226126726959E+20
Circumference 18779754325.784

Square

Length = n
Perimeter 11955562924
Area 8933467801857714361
Diagonal 4226929808.2314

Cube

Length = n
Surface area 5.3600806811146E+19
Volume 2.6701159108659E+28
Space diagonal 5176910604.3637

Equilateral Triangle

Length = n
Perimeter 8966672193
Area 3.8683050301496E+18
Altitude 2588455302.1818

Triangular Pyramid

Length = n
Surface area 3.8683050301496E+18
Volume 3.1467617785457E+27
Height 1408976602.7438