9871391 is an odd 7-digits prime number following 9871390
and preceding 9871392 . In scientific notation, it is written as 9.871391 × 10^6.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 9871390 positive integers (up to 9871391) that are relatively prime to 9871391.
9871391 has 2 divisors, whose sum is 9871392
The reverse of 9871391 is 1931789
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2
Name
nine million eight hundred seventy-one thousand three hundred ninety-one
Scientific notation
9.871391 × 10^6
Engineering notation
9.871391 × 10^6
Prime Factorization
9871391
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
9871391
Product of the distinct prime numbers
The prime factorization of 9871391 is 9871391.
Since it has a total of 1 prime factors.
9 , 1 , 2 , 87 , 364 , 962 , 5233 , 7092 , 57030 , 90841 , 101802 , 205950 , 2116644 , 7217581 , 68267877 , 13898957 , 751473902 , 291624016 , 3567951788 , 7302602407
n×2
19742782
n×3
29614173
n×4
39485564
n×5
49356955
n÷2
4935695.5
n÷3
3290463.6666667
n÷3
2467847.75
n÷5
1974278.2
n2
97444360274881
n3
9.6191138101822E+20
n4
9.4954033493808E+27
n5
9.3732839164448E+34
2 √n
3141.8769867708
3 √n
214.51588206019
4 √n
56.052448535018
5 √n
25.053919108217
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
9871392
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
4935696
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3141.8771459113
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999997973943
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 9871391 can be divided by 2 positive divisors.
The sum of these divisors (counting 9871391) is 9871392, the average is 4935696.
Base
System
Value
2
Binary
100101101010000000011111
3
Ternary
200120112000002
4
Quaternary
211222000133
5
Quinary
10011341031
6
Senary
551324515
8
Octal
45520037
10
Decimal
9871391
12
Duodecimal
338073b
16
Hexadecimal
96a01f
20
Vigesimal
31di9b
36
Base36
5vktb
md5
94a400cad58e691ce9f048d69684b341
sha1
3b3f4e63c99fe57ace1b4406cd781c7cc4f81d93
sha256
da9591682cd85093efa1071b78eaa0271ed03d420466f4073a16e4d642e15942
sha512
a6eec9b70102d3ffcaa9467fc307d9ccb24c8e4a17f3f364e84b3a3f150a61d8a06ea2c3b72597c2532165d795767e49472ae045fef3ac346bbb752edeb5cbae
ripemd-160
480c9a531e8827f7bdde11db0d8f364b8720f2f7
Diameter
19742782
Circumference
62023778.892625
Area
3.0613048637332E+14
Volume
4.0292449706817E+21
Surface area
1.2245219454933E+15
Circumference
62023778.892625
Perimeter
39485564
Area
97444360274881
Diagonal
13960255.031688
Surface area
584666161649286
Volume
9.6191138101822E+20
Space diagonal
17097750.753378
Perimeter
29614173
Area
42194645726785
Altitude
8548875.3766891
Surface area
42194645726785
Volume
1.1336234340308E+20
Height
4653418.3438959