10921387 is an odd 8-digits composite number following 10921386
and preceding 10921388 . In scientific notation, it is written as 1.0921387 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 10885960 positive integers (up to 10921387) that are relatively prime to 10921387.
10921387 has 4 divisors, whose sum is 10956816
The reverse of 10921387 is 78312901
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
ten million nine hundred twenty-one thousand three hundred eighty-seven
Scientific notation
1.0921387 × 10^7
Engineering notation
1.0921387 × 10^6
Prime Factorization
311 × 35117
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
10921387
Product of the distinct prime numbers
The prime factorization of 10921387 is 311 × 35117.
Since it has a total of 2 prime factors.
2 , 8 , 16 , 51 , 412 , 783 , 1067 , 6757 , 15440 , 90162 , 741014 , 58060 , 116573 , 5190483 , 75261953 , 62218354 , 991538304 , 848632802 , 5875247864 , 3117511667
n×2
21842774
n×3
32764161
n×4
43685548
n×5
54606935
n÷2
5460693.5
n÷3
3640462.3333333
n÷3
2730346.75
n÷5
2184277.4
n2
119276694003769
n3
1.3026669352957E+21
n4
1.4226929732469E+28
n5
1.553778054301E+35
2 √n
3304.7521843551
3 √n
221.86694269491
4 √n
57.486974040691
5 √n
25.565574667816
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
-10921386
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 10921387 can be divided by 4 positive divisors.
The sum of these divisors (counting 10921387) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001101010010110101011
3
Ternary
202112212022211
4
Quaternary
221222112223
5
Quinary
10243441022
6
Senary
1030025551
8
Octal
51522653
10
Decimal
10921387
12
Duodecimal
37a82b7
16
Hexadecimal
a6a5ab
20
Vigesimal
385397
36
Base36
6i2zv
md5
af4ce1cbc4677881ff63e01f5f3e4172
sha1
c48f8b4c33bb76a1f8246bf8226916f61ba6e58c
sha256
333691b72963b71a07c35dcd2e98d3f0adb596172e894324e972f57d8bbb530f
sha512
b9d93c12151117d2fa40e01a6b5ba8c819d57d1a6e2fd0a0f5c22bfcd8174159324ca9f439a0114f638c6968f68d51c10ca9d57913f56da10035b86b194efd99
ripemd-160
deaf2d13f81d283ca1f30dff195bf6c533e2605a
Diameter
21842774
Circumference
68621098.332422
Area
3.7471878562672E+14
Volume
5.4565984986659E+21
Surface area
1.4988751425069E+15
Circumference
68621098.332422
Perimeter
43685548
Area
119276694003769
Diagonal
15445173.615325
Surface area
715660164022614
Volume
1.3026669352957E+21
Space diagonal
18916397.173122
Perimeter
32764161
Area
51648323543343
Altitude
9458198.5865611
Surface area
51648323543343
Volume
1.5352077059585E+20
Height
5148391.2051084