2988890728 (number)

2988890728 is an even 10-digits composite number following 2988890727 and preceding 2988890729. In scientific notation, it is written as 2.988890728 × 10^9. The sum of its digits is 61. It has a total of 4 prime factors and 8 positive divisors. There are 1494445360 positive integers (up to 2988890728) that are relatively prime to 2988890728.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.988890728 × 10^9
Engineering notation 2.988890728 × 10^9

Prime Factorization of 2988890728

Prime Factorization 2 × 2 × 2 × 373611341

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 747222682
Product of the distinct prime numbers

The prime factorization of 2988890728 is 2 × 2 × 2 × 373611341. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2988890728)

Multiplication

n×y
n×2 5977781456
n×3 8966672184
n×4 11955562912
n×5 14944453640

Division

n÷y
n÷2 1494445364
n÷3 996296909.33333
n÷3 747222682
n÷5 597778145.6

Exponentiation

ny
n2 8933467783924369984
n3 2.6701159028258E+28
n4 7.9806846646415E+37
n5 2.3853394397239E+47

Nth Root

y√n
2√n 54670.748376074
3√n 1440.4671079793
4√n 233.81776745165
5√n 78.542009326845

Divisors of 2988890728

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 -2988890727
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 2988890728 can be divided by 8 positive divisors. The sum of these divisors (counting 2988890728) is 1, the average is 0.125.

Base conversion 2988890728

Base System Value
2 Binary 10110010001001101101101001101000
3 Ternary 21201022010101021121
4 Quaternary 2302021231221220
5 Quinary 22110124000403
6 Senary 1212330145024
8 Octal 26211555150
10 Decimal 2988890728
12 Duodecimal 6b4b82174
16 Hexadecimal b226da68
20 Vigesimal 26e0b6g8
36 Base36 1dfiaug

Cryptographic Hash Functions

md5 3f837fd76a92a33744510be0d2aca3ad
sha1 02dd4cf5e2a461dd351df1127628de07b007f681
sha256 8ec5dadc9bf0072a87090652286256a37b135ad971b60fe9d809286e0a4dbff1
sha512 c28afcdc20e51c569669324bebf1d79e158f7f53eaa06b86ca2a3e745939343c0813af92522c983f2f2a16ca66ffa955e82e56c3af3bee42f1202eeded1c1a12
ripemd-160 1565ac4011aec4a493ee89731e3a679af8d1b7bd

2988890728 as geometric shapes

Circle

Radius = n
Diameter 5977781456
Circumference 18779754306.935
Area 2.8065316761058E+19

Sphere

Radius = n
Volume 1.1184555339401E+29
Surface area 1.1226126704423E+20
Circumference 18779754306.935

Square

Length = n
Perimeter 11955562912
Area 8933467783924369984
Diagonal 4226929803.9888

Cube

Length = n
Surface area 5.3600806703546E+19
Volume 2.6701159028258E+28
Space diagonal 5176910599.1675

Equilateral Triangle

Length = n
Perimeter 8966672184
Area 3.8683050223842E+18
Altitude 2588455299.5838

Triangular Pyramid

Length = n
Surface area 3.8683050223842E+18
Volume 3.1467617690703E+27
Height 1408976601.3296