2681387988 (number)

2681387988 is an even 10-digits composite number following 2681387987 and preceding 2681387989. In scientific notation, it is written as 2.681387988 × 10^9. The sum of its digits is 60. It has a total of 5 prime factors and 24 positive divisors. There are 881207040 positive integers (up to 2681387988) that are relatively prime to 2681387988.

Interesting facts

Basic properties

Name

Name two billion six hundred eighty-one million three hundred eighty-seven thousand nine hundred eighty-eight

Notation

Scientific notation 2.681387988 × 10^9
Engineering notation 2.681387988 × 10^9

Prime Factorization of 2681387988

Prime Factorization 2 × 2 × 3 × 71 × 3147169

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1340693994
Product of the distinct prime numbers

The prime factorization of 2681387988 is 2 × 2 × 3 × 71 × 3147169. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 8, 94, 97, 432, 258, 3115, 8931, 51807, 35580, 187660, 634852, 8361684, 9831449, 22348604, 93733173, 583856705, 582433411, 6400802158, 5529081345

Basic calculations (n = 2681387988)

Multiplication

n×y
n×2 5362775976
n×3 8044163964
n×4 10725551952
n×5 13406939940

Division

n÷y
n÷2 1340693994
n÷3 893795996
n÷3 670346997
n÷5 536277597.6

Exponentiation

ny
n2 7189841542190688144
n3 1.9278754746854E+28
n4 5.1693821401811E+37
n5 1.3861119176063E+47

Nth Root

y√n
2√n 51782.120350561
3√n 1389.2696658492
4√n 227.55685080999
5√n 76.854965491926

Divisors of 2681387988

1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 3147169, 6294338, 9441507, 12588676, 18883014, 37766028, 223448999, 446897998, 670346997, 893795996, 1340693994, 2681387988

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2681387987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2681387988 can be divided by 24 positive divisors. The sum of these divisors (counting 2681387988) is 1, the average is 0.041666666666667.

Base conversion 2681387988

Base System Value
2 Binary 10011111110100101011101111010100
3 Ternary 20220212111121211020
4 Quaternary 2133310223233110
5 Quinary 20442413403423
6 Senary 1122023241140
8 Octal 23764535724
10 Decimal 2681387988
12 Duodecimal 629ba91b0
16 Hexadecimal 9fd2bbd4
20 Vigesimal 21hid9j8
36 Base36 18cfg7o

Cryptographic Hash Functions

md5 97ef9526055b1d702eadae81a2894c4c
sha1 c053d4f9e4d4bf3ff383e4ec198727016d6bf8bf
sha256 18e3ae5f1524f5312c292e624670694fc16021a047306ef6b47f071528152679
sha512 0883621e83802fffb0d0125c09231f4709921e0621448813c7ec7444136497eb600aed2153b67ee8420a34433454a1066c205d89b3db8c314fbcf6ebd3fcc940
ripemd-160 7ba8933ffd0162955728a32d40ac46ffbf626f62

2681387988 as geometric shapes

Circle

Radius = n
Diameter 5362775976
Circumference 16847657609.049
Area 2.2587553369421E+19

Sphere

Radius = n
Volume 8.0754659044099E+28
Surface area 9.0350213477684E+19
Circumference 16847657609.049

Square

Length = n
Perimeter 10725551952
Area 7189841542190688144
Diagonal 3792055258.6139

Cube

Length = n
Surface area 4.3139049253144E+19
Volume 1.9278754746854E+28
Space diagonal 4644300230.0209

Equilateral Triangle

Length = n
Perimeter 8044163964
Area 3.1132927123609E+18
Altitude 2322150115.0104

Triangular Pyramid

Length = n
Surface area 3.1132927123609E+18
Volume 2.2720230357221E+27
Height 1264018419.538