7138939 (number)

7138939 is an odd 7-digits composite number following 7138938 and preceding 7138940. In scientific notation, it is written as 7.138939 × 10^6. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 7130656 positive integers (up to 7138939) that are relatively prime to 7138939.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.138939 × 10^6
Engineering notation 7.138939 × 10^6

Prime Factorization of 7138939

Prime Factorization 977 × 7307

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 7138939
Product of the distinct prime numbers

The prime factorization of 7138939 is 977 × 7307. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7138939)

Multiplication

n×y
n×2 14277878
n×3 21416817
n×4 28555756
n×5 35694695

Division

n÷y
n÷2 3569469.5
n÷3 2379646.3333333
n÷3 1784734.75
n÷5 1427787.8

Exponentiation

ny
n2 50964450045721
n3 3.6383210004495E+20
n4 2.5973751684628E+27
n5 1.8542502887771E+34

Nth Root

y√n
2√n 2671.8793011661
3√n 192.55045846538
4√n 51.690224425573
5√n 23.481548552529

Divisors of 7138939

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7138938
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7138939 can be divided by 4 positive divisors. The sum of these divisors (counting 7138939) is 1, the average is 0.25.

Base conversion 7138939

Base System Value
2 Binary 11011001110111001111011
3 Ternary 111102200210011
4 Quaternary 123032321323
5 Quinary 3311421224
6 Senary 413002351
8 Octal 33167173
10 Decimal 7138939
12 Duodecimal 24833b7
16 Hexadecimal 6cee7b
20 Vigesimal 24c76j
36 Base36 490fv

Cryptographic Hash Functions

md5 bb85657d09c397f87c96d718faa0f1b8
sha1 49f6b33f3ae2a79783691c348f9d1ef0788a096a
sha256 48a4418a488e84c4ecd49712ec1091e25a23f0148502aa3be20081e482f8712c
sha512 5108855e1185e49063438f7175ace7b315eef28d0a024b5920dd985d6665e00c2e4d668972dc081a50f27e6e5b2f23705a40e1f83dd43ba4bcbdc03e04af4845
ripemd-160 126e4ef9b674d20c489c688a5000702786d57198

7138939 as geometric shapes

Circle

Radius = n
Diameter 14277878
Circumference 44855276.633651
Area 1.6010954185788E+14

Sphere

Radius = n
Volume 1.5240163368551E+21
Surface area 6.4043816743152E+14
Circumference 44855276.633651

Square

Length = n
Perimeter 28555756
Area 50964450045721
Diagonal 10095984.354754

Cube

Length = n
Surface area 305786700274326
Volume 3.6383210004495E+20
Space diagonal 12365005.060135

Equilateral Triangle

Length = n
Perimeter 21416817
Area 22068254214749
Altitude 6182502.5300675

Triangular Pyramid

Length = n
Surface area 22068254214749
Volume 4.2878024192521E+19
Height 3365328.1182514