7138421 (number)

7138421 is an odd 7-digits composite number following 7138420 and preceding 7138422. In scientific notation, it is written as 7.138421 × 10^6. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 7107552 positive integers (up to 7138421) that are relatively prime to 7138421.

Interesting facts

Basic properties

Name

Name seven million one hundred thirty-eight thousand four hundred twenty-one

Notation

Scientific notation 7.138421 × 10^6
Engineering notation 7.138421 × 10^6

Prime Factorization of 7138421

Prime Factorization 233 × 30637

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 7138421
Product of the distinct prime numbers

The prime factorization of 7138421 is 233 × 30637. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7138421)

Multiplication

n×y
n×2 14276842
n×3 21415263
n×4 28553684
n×5 35692105

Division

n÷y
n÷2 3569210.5
n÷3 2379473.6666667
n÷3 1784605.25
n÷5 1427684.2

Exponentiation

ny
n2 50957054373241
n3 3.6375290703609E+20
n4 2.5966213903974E+27
n5 1.8535776662262E+34

Nth Root

y√n
2√n 2671.7823638912
3√n 192.5458012117
4√n 51.689286741947
5√n 23.481207779336

Divisors of 7138421

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 -7138420
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 7138421 can be divided by 4 positive divisors. The sum of these divisors (counting 7138421) is 1, the average is 0.25.

Base conversion 7138421

Base System Value
2 Binary 11011001110110001110101
3 Ternary 111102200001222
4 Quaternary 123032301311
5 Quinary 3311412141
6 Senary 413000125
8 Octal 33166165
10 Decimal 7138421
12 Duodecimal 2483045
16 Hexadecimal 6cec75
20 Vigesimal 24c611
36 Base36 4901h

Cryptographic Hash Functions

md5 1aa6caa2ec07338b124325282b995bdb
sha1 e511b997fa93e831bdcac6973caa6b4d0b785d50
sha256 a70640a4628131689c4b888465b1587bb1faccbb7a65f60befeb1eece988fd6f
sha512 40ab1eaa71f910c77c01e89a413eb971a092810a1f8ff1c0d8bdf443d1f1fdb044c7ffa7e57f85ac216d21488ca7e134498b57ece8d806577ef0a301e2c92558
ripemd-160 d89cd36517c704b49172090e2539cf1831c07f1d

7138421 as geometric shapes

Circle

Radius = n
Diameter 14276842
Circumference 44852021.943662
Area 1.6008630766755E+14

Sphere

Radius = n
Volume 1.5236846139553E+21
Surface area 6.403452306702E+14
Circumference 44852021.943662

Square

Length = n
Perimeter 28553684
Area 50957054373241
Diagonal 10095251.792129

Cube

Length = n
Surface area 305742326239446
Volume 3.6375290703609E+20
Space diagonal 12364107.857817

Equilateral Triangle

Length = n
Perimeter 21415263
Area 22065051794626
Altitude 6182053.9289083

Triangular Pyramid

Length = n
Surface area 22065051794626
Volume 4.2868691206923E+19
Height 3365083.9307096