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.
7138421 has 4 divisors, whose sum is 7169292
The reverse of 7138421 is 1248317
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 26
Digital Root 8
Name
seven million one hundred thirty-eight thousand four hundred twenty-one
Scientific notation
7.138421 × 10^6
Engineering notation
7.138421 × 10^6
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.
8 , 1 , 36 , 67 , 759 , 287 , 8349 , 3688 , 47160 , 25977 , 81431 , 710887 , 8036721 , 3890552 , 48237897 , 24146873 , 54014097 , 946967558 , 8394792888 , 5974171997
n×2
14276842
n×3
21415263
n×4
28553684
n×5
35692105
n÷2
3569210.5
n÷3
2379473.6666667
n÷3
1784605.25
n÷5
1427684.2
n2
50957054373241
n3
3.6375290703609E+20
n4
2.5966213903974E+27
n5
1.8535776662262E+34
2 √n
2671.7823638912
3 √n
192.5458012117
4 √n
51.689286741947
5 √n
23.481207779336
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
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
md5
1aa6caa2ec07338b124325282b995bdb
sha1
e511b997fa93e831bdcac6973caa6b4d0b785d50
sha256
a70640a4628131689c4b888465b1587bb1faccbb7a65f60befeb1eece988fd6f
sha512
40ab1eaa71f910c77c01e89a413eb971a092810a1f8ff1c0d8bdf443d1f1fdb044c7ffa7e57f85ac216d21488ca7e134498b57ece8d806577ef0a301e2c92558
ripemd-160
d89cd36517c704b49172090e2539cf1831c07f1d
Diameter
14276842
Circumference
44852021.943662
Area
1.6008630766755E+14
Volume
1.5236846139553E+21
Surface area
6.403452306702E+14
Circumference
44852021.943662
Perimeter
28553684
Area
50957054373241
Diagonal
10095251.792129
Surface area
305742326239446
Volume
3.6375290703609E+20
Space diagonal
12364107.857817
Perimeter
21415263
Area
22065051794626
Altitude
6182053.9289083
Surface area
22065051794626
Volume
4.2868691206923E+19
Height
3365083.9307096