1288895842 (number)

1288895842 is an even 10-digits composite number following 1288895841 and preceding 1288895843. In scientific notation, it is written as 1.288895842 × 10^9. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 588741120 positive integers (up to 1288895842) that are relatively prime to 1288895842.

Interesting facts

Basic properties

Name

Name one billion two hundred eighty-eight million eight hundred ninety-five thousand eight hundred forty-two

Notation

Scientific notation 1.288895842 × 10^9
Engineering notation 1.288895842 × 10^9

Prime Factorization of 1288895842

Prime Factorization 2 × 13 × 97 × 511061

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1288895842
Product of the distinct prime numbers

The prime factorization of 1288895842 is 2 × 13 × 97 × 511061. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 2, 100, 324, 336, 8044, 6394, 12255, 57195, 103049, 589058, 6657043, 6857561, 26298493, 54515704, 427652200, 192852391, 3290731225, 6997263183

Basic calculations (n = 1288895842)

Multiplication

n×y
n×2 2577791684
n×3 3866687526
n×4 5155583368
n×5 6444479210

Division

n÷y
n÷2 644447921
n÷3 429631947.33333
n÷3 322223960.5
n÷5 257779168.4

Exponentiation

ny
n2 1661252491524888964
n3 2.1411814288386E+27
n4 2.7597598405977E+36
n5 3.5570429834649E+45

Nth Root

y√n
2√n 35901.195551123
3√n 1088.2765576382
4√n 189.47610812745
5√n 66.380965449742

Divisors of 1288895842

1, 2, 13, 26, 97, 194, 1261, 2522, 511061, 1022122, 6643793, 13287586, 49572917, 99145834, 644447921, 1288895842

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1288895841
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1288895842 can be divided by 16 positive divisors. The sum of these divisors (counting 1288895842) is 1, the average is 0.0625.

Base conversion 1288895842

Base System Value
2 Binary 1001100110100101111110101100010
3 Ternary 10022211021200201001
4 Quaternary 1030310233311202
5 Quinary 10114424131332
6 Senary 331521302214
8 Octal 11464576542
10 Decimal 1288895842
12 Duodecimal 2bb79496a
16 Hexadecimal 4cd2fd62
20 Vigesimal 102fbjc2
36 Base36 lbdiea

Cryptographic Hash Functions

md5 8d55c34370a74afad3555e4c1110f409
sha1 0ffe5df833f58d8807cf9d9e96cd98be94fcb0c8
sha256 43b52a56a2922ce320eab8822cda2de8c78dfa94f2db3f1dc603aca0900f28ec
sha512 a3c4eb72a3797ff332b7513895a5dd4d1548c731e605709eea05c872f791f0194781579d7640b393c3a4418d87627531c272df844f40b421b7d4174ebdec6bc2
ripemd-160 b09f3145fa69b04b0bbdd85bcc0669cee7416602

1288895842 as geometric shapes

Circle

Radius = n
Diameter 2577791684
Circumference 8098371416.9393
Area 5.2189786231323E+18

Sphere

Radius = n
Volume 8.9689597957895E+27
Surface area 2.0875914492529E+19
Circumference 8098371416.9393

Square

Length = n
Perimeter 5155583368
Area 1661252491524888964
Diagonal 1822773980.2427

Cube

Length = n
Surface area 9.9675149491493E+18
Volume 2.1411814288386E+27
Space diagonal 2232433084.0083

Equilateral Triangle

Length = n
Perimeter 3866687526
Area 7.1934342988037E+17
Altitude 1116216542.0041

Triangular Pyramid

Length = n
Surface area 7.1934342988037E+17
Volume 2.5234065134708E+26
Height 607591326.74756