7138881 (number)

7138881 is an odd 7-digits composite number following 7138880 and preceding 7138882. In scientific notation, it is written as 7.138881 × 10^6. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 4759236 positive integers (up to 7138881) that are relatively prime to 7138881.

Interesting facts

Basic properties

Name

Name seven million one hundred thirty-eight thousand eight hundred eighty-one

Notation

Scientific notation 7.138881 × 10^6
Engineering notation 7.138881 × 10^6

Prime Factorization of 7138881

Prime Factorization 9 × 3 × 264403

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7138881
Product of the distinct prime numbers

The prime factorization of 7138881 is 9 × 3 × 264403. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7138881)

Multiplication

n×y
n×2 14277762
n×3 21416643
n×4 28555524
n×5 35694405

Division

n÷y
n÷2 3569440.5
n÷3 2379627
n÷3 1784720.25
n÷5 1427776.2

Exponentiation

ny
n2 50963621932161
n3 3.6382323230269E+20
n4 2.5972907604442E+27
n5 1.8541749661211E+34

Nth Root

y√n
2√n 2671.8684473604
3√n 192.54993700803
4√n 51.690119436507
5√n 23.481510397441

Divisors of 7138881

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7138880
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7138881 can be divided by 8 positive divisors. The sum of these divisors (counting 7138881) is 1, the average is 0.125.

Base conversion 7138881

Base System Value
2 Binary 11011001110111001000001
3 Ternary 111102200201000
4 Quaternary 123032321001
5 Quinary 3311421011
6 Senary 413002213
8 Octal 33167101
10 Decimal 7138881
12 Duodecimal 2483369
16 Hexadecimal 6cee41
20 Vigesimal 24c741
36 Base36 490e9

Cryptographic Hash Functions

md5 112dfbc49391db2cad6666f340a7919e
sha1 5b2b65c1ec67f08747cc2f9aefc6987d198aaf92
sha256 d2cdea6f5a9ac5004d494db01c4624800e41a1869a28d4b244b061bdcab073c6
sha512 f4a24930d9d3ce52d26c9e07db0a4f4d2deebb8f318cbf0525fe2399ad017ce5d87e6ea356e2f2b62e2f42aad203fbbbce80c5bfde101a8a317d0845d51d4c9c
ripemd-160 f08b31f33812d9d9a2b7b48d7960bad6ceeee499

7138881 as geometric shapes

Circle

Radius = n
Diameter 14277762
Circumference 44854912.208904
Area 1.601069402624E+14

Sphere

Radius = n
Volume 1.5239791917432E+21
Surface area 6.4042776104962E+14
Circumference 44854912.208904

Square

Length = n
Perimeter 28555524
Area 50963621932161
Diagonal 10095902.330368

Cube

Length = n
Surface area 305781731592966
Volume 3.6382323230269E+20
Space diagonal 12364904.601188

Equilateral Triangle

Length = n
Perimeter 21416643
Area 22067895631059
Altitude 6182452.3005941

Triangular Pyramid

Length = n
Surface area 22067895631059
Volume 4.2876979119073E+19
Height 3365300.7767892