7138897 is an odd 7-digits composite number following 7138896
and preceding 7138898 . In scientific notation, it is written as 7.138897 × 10^6.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 6879600 positive integers (up to 7138897) that are relatively prime to 7138897.
7138897 has 8 divisors, whose sum is 7400192
The reverse of 7138897 is 7988317
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 43
Digital Root 7
Name
seven million one hundred thirty-eight thousand eight hundred ninety-seven
Scientific notation
7.138897 × 10^6
Engineering notation
7.138897 × 10^6
Prime Factorization
31 × 421 × 547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7138897
Product of the distinct prime numbers
The prime factorization of 7138897 is 31 × 421 × 547.
Since it has a total of 3 prime factors.
6 , 8 , 2 , 32 , 993 , 703 , 7372 , 4891 , 69449 , 70565 , 610247 , 567575 , 9083759 , 6737274 , 95302310 , 53263770 , 542570216 , 366063016 , 7070213824 , 7486996035
n×2
14277794
n×3
21416691
n×4
28555588
n×5
35694485
n÷2
3569448.5
n÷3
2379632.3333333
n÷3
1784724.25
n÷5
1427779.4
n2
50963850376609
n3
3.6382567856202E+20
n4
2.5973140452094E+27
n5
1.8541957445403E+34
2 √n
2671.8714415181
3 √n
192.55008085861
4 √n
51.690148399072
5 √n
23.481520923007
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
-7138896
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 7138897 can be divided by 8 positive divisors.
The sum of these divisors (counting 7138897) is 1, the average is 0.125.
Base
System
Value
2
Binary
11011001110111001010001
3
Ternary
111102200201121
4
Quaternary
123032321101
5
Quinary
3311421042
6
Senary
413002241
8
Octal
33167121
10
Decimal
7138897
12
Duodecimal
2483381
16
Hexadecimal
6cee51
20
Vigesimal
24c74h
36
Base36
490ep
md5
5a6131375b920d52c02310d03a055285
sha1
1ef74b571feb8ce31724c1eb818e4a8c5b36e80a
sha256
0439b437625527197ba82b8dde9b776dc2a292ae615cdb27b3a8cf6a160ade1b
sha512
b7ad16f5cf82919c4b8baaab159906751ecef832ff08be86d47cc39f462435ae94b17830c1ed2898636480921190e1b651627ed477e627f8d4d74e9d8443d910
ripemd-160
d2b585aa4f6c0ec838641d507a3520bb58efddf2
Diameter
14277794
Circumference
44855012.739868
Area
1.601076579418E+14
Volume
1.5239894386104E+21
Surface area
6.4043063176722E+14
Circumference
44855012.739868
Perimeter
28555588
Area
50963850376609
Diagonal
10095924.957785
Surface area
305783102259654
Volume
3.6382567856202E+20
Space diagonal
12364932.314001
Perimeter
21416691
Area
22067994550406
Altitude
6182466.1570005
Surface area
22067994550406
Volume
4.2877267413501E+19
Height
3365308.3192615