1288668 (number)

1288668 is an even 7-digits composite number following 1288667 and preceding 1288669. In scientific notation, it is written as 1.288668 × 10^6. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 404224 positive integers (up to 1288668) that are relatively prime to 1288668.

Interesting facts

Basic properties

Name

Name one million two hundred eighty-eight thousand six hundred sixty-eight

Notation

Scientific notation 1.288668 × 10^6
Engineering notation 1.288668 × 10^6

Prime Factorization of 1288668

Prime Factorization 2 × 2 × 51 × 6317

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 644334
Product of the distinct prime numbers

The prime factorization of 1288668 is 2 × 2 × 51 × 6317. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1288668)

Multiplication

n×y
n×2 2577336
n×3 3866004
n×4 5154672
n×5 6443340

Division

n÷y
n÷2 644334
n÷3 429556
n÷3 322167
n÷5 257733.6

Exponentiation

ny
n2 1660665214224
n3 2140046120283613632
n4 2.7578089537336E+24
n5 3.55390014879E+30

Nth Root

y√n
2√n 1135.1951374103
3√n 108.82124278843
4√n 33.692657025089
5√n 16.67355509293

Divisors of 1288668

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1288667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1288668 can be divided by 12 positive divisors. The sum of these divisors (counting 1288668) is 1, the average is 0.083333333333333.

Base conversion 1288668

Base System Value
2 Binary 100111010100111011100
3 Ternary 2102110201110
4 Quaternary 10322213130
5 Quinary 312214133
6 Senary 43342020
8 Octal 4724734
10 Decimal 1288668
12 Duodecimal 521910
16 Hexadecimal 13a9dc
20 Vigesimal 811d8
36 Base36 rmcc

Cryptographic Hash Functions

md5 d1aa08297f54c36de8ac0617e310a1c8
sha1 e285838027b53360177618f5d883b08edc666ad2
sha256 a2ea189aa999b319daeaa0d11479d98c9ae332e05dbc50ff078357dc2657ba5d
sha512 86951ef6506ab2ede3fda124a17d5f92fe61a14a75b6315083c7d14b2affd8d1d34bb90f58b3d5179cca83e6a888a7204f3dbe8e9959258ac5fc1a6708eefa28
ripemd-160 f479433601a6607606a65ce218027595720b45b7

1288668 as geometric shapes

Circle

Radius = n
Diameter 2577336
Circumference 8096939.8434325
Area 5217133637078.2

Sphere

Radius = n
Volume 8.9642042264351E+18
Surface area 20868534548313
Circumference 8096939.8434325

Square

Length = n
Perimeter 5154672
Area 1660665214224
Diagonal 1822451.7629962

Cube

Length = n
Surface area 9963991285344
Volume 2140046120283613632
Space diagonal 2232038.4500882

Equilateral Triangle

Length = n
Perimeter 3866004
Area 719089131349.56
Altitude 1116019.2250441

Triangular Pyramid

Length = n
Surface area 719089131349.56
Volume 2.5220685395075E+17
Height 607483.92099874