1288994828 (number)

1288994828 is an even 10-digits composite number following 1288994827 and preceding 1288994829. In scientific notation, it is written as 1.288994828 × 10^9. The sum of its digits is 59. It has a total of 5 prime factors and 24 positive divisors. There are 581971520 positive integers (up to 1288994828) that are relatively prime to 1288994828.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.288994828 × 10^9
Engineering notation 1.288994828 × 10^9

Prime Factorization of 1288994828

Prime Factorization 2 × 2 × 11 × 149 × 196613

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 644497414
Product of the distinct prime numbers

The prime factorization of 1288994828 is 2 × 2 × 11 × 149 × 196613. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 7, 40, 3, 852, 813, 5529, 730, 57529, 69035, 468767, 531187, 8457530, 2021018, 17920792, 72626783, 431121937, 898140299, 4987945065, 8194802683

Basic calculations (n = 1288994828)

Multiplication

n×y
n×2 2577989656
n×3 3866984484
n×4 5155979312
n×5 6444974140

Division

n÷y
n÷2 644497414
n÷3 429664942.66667
n÷3 322248707
n÷5 257798965.6

Exponentiation

ny
n2 1661507666610749584
n3 2.1416747889436E+27
n4 2.7606077262063E+36
n5 3.5584090812168E+45

Nth Root

y√n
2√n 35902.574113843
3√n 1088.304416467
4√n 189.47974591983
5√n 66.381985017684

Divisors of 1288994828

1, 2, 4, 11, 22, 44, 149, 298, 596, 1639, 3278, 6556, 196613, 393226, 786452, 2162743, 4325486, 8650972, 29295337, 58590674, 117181348, 322248707, 644497414, 1288994828

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 -1288994827
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 1288994828 can be divided by 24 positive divisors. The sum of these divisors (counting 1288994828) is 1, the average is 0.041666666666667.

Base conversion 1288994828

Base System Value
2 Binary 1001100110101001000000000001100
3 Ternary 10022211110201111012
4 Quaternary 1030311020000030
5 Quinary 10114440313303
6 Senary 331523344352
8 Octal 11465100014
10 Decimal 1288994828
12 Duodecimal 2bb8220b8
16 Hexadecimal 4cd4800c
20 Vigesimal 102g4718
36 Base36 lbfmrw

Cryptographic Hash Functions

md5 4edacdc673587139d88c05aba8484675
sha1 53cf74cfcf0978ed5f859ba3404cfe4e7fb76110
sha256 ce8c7786efb23e4f7ddad883ba9ba8d427e0cd3adec20fe5e9793de7993b3541
sha512 5a8e6de0472dd26a417f244e1308e8632ed0846ee52df6e2a970d5b4592594bdd74e2eb64391609378e97e74b76906f419ddadbcde53f3e1953e99c9dee42727
ripemd-160 c8ed833bec0d65275281ff9b10c94481de791f0c

1288994828 as geometric shapes

Circle

Radius = n
Diameter 2577989656
Circumference 8098993364.3201
Area 5.2197802793075E+18

Sphere

Radius = n
Volume 8.9710263777649E+27
Surface area 2.087912111723E+19
Circumference 8098993364.3201

Square

Length = n
Perimeter 5155979312
Area 1661507666610749584
Diagonal 1822913967.5864

Cube

Length = n
Surface area 9.9690459996645E+18
Volume 2.1416747889436E+27
Space diagonal 2232604532.7895

Equilateral Triangle

Length = n
Perimeter 3866984484
Area 7.1945392393376E+17
Altitude 1116302266.3948

Triangular Pyramid

Length = n
Surface area 7.1945392393376E+17
Volume 2.5239879439305E+26
Height 607637989.19546