1291138 (number)

1291138 is an even 7-digits composite number following 1291137 and preceding 1291139. In scientific notation, it is written as 1.291138 × 10^6. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 614656 positive integers (up to 1291138) that are relatively prime to 1291138.

Interesting facts

Basic properties

Name

Name one million two hundred ninety-one thousand one hundred thirty-eight

Notation

Scientific notation 1.291138 × 10^6
Engineering notation 1.291138 × 10^6

Prime Factorization of 1291138

Prime Factorization 2 × 29 × 113 × 197

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1291138
Product of the distinct prime numbers

The prime factorization of 1291138 is 2 × 29 × 113 × 197. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1291138)

Multiplication

n×y
n×2 2582276
n×3 3873414
n×4 5164552
n×5 6455690

Division

n÷y
n÷2 645569
n÷3 430379.33333333
n÷3 322784.5
n÷5 258227.6

Exponentiation

ny
n2 1667037335044
n3 2152375250694040072
n4 2.7790134764306E+24
n5 3.5880899019317E+30

Nth Root

y√n
2√n 1136.2825352878
3√n 108.89072458997
4√n 33.708790178346
5√n 16.679941864776

Divisors of 1291138

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 -1291137
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 1291138 can be divided by 16 positive divisors. The sum of these divisors (counting 1291138) is 1, the average is 0.0625.

Base conversion 1291138

Base System Value
2 Binary 100111011001110000010
3 Ternary 2102121002221
4 Quaternary 10323032002
5 Quinary 312304023
6 Senary 43401254
8 Octal 4731602
10 Decimal 1291138
12 Duodecimal 52322a
16 Hexadecimal 13b382
20 Vigesimal 817gi
36 Base36 ro8y

Cryptographic Hash Functions

md5 2ca39945d18aa5a41b261708a39a7b7a
sha1 5fd287dd2a8f09901a0bce0983ed624c0ea8c661
sha256 9844683e5c7c919801258e98786228172061ec0c47b5b051322280e0317ea9be
sha512 5abdc41f08d09c77c2cae7c416a662eace40528ffc4ca64ced20f564e44c9a3b0254f125cc5c7183b5f3b24ae8ee1941676007e0a5653a3288f738e865157cce
ripemd-160 f09d43733bd39e363c53babb98a9bec08e4a0da7

1291138 as geometric shapes

Circle

Radius = n
Diameter 2582276
Circumference 8112459.3111412
Area 5237152245034.1

Sphere

Radius = n
Volume 9.0158483671318E+18
Surface area 20948608980137
Circumference 8112459.3111412

Square

Length = n
Perimeter 5164552
Area 1667037335044
Diagonal 1825944.8704953

Cube

Length = n
Surface area 10002224010264
Volume 2152375250694040072
Space diagonal 2236316.6155829

Equilateral Triangle

Length = n
Perimeter 3873414
Area 721848340602.61
Altitude 1118158.3077914

Triangular Pyramid

Length = n
Surface area 721848340602.61
Volume 2.5365985590398E+17
Height 608648.29016509