10921891 is an odd 8-digits prime number following 10921890
and preceding 10921892 . In scientific notation, it is written as 1.0921891 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 10921890 positive integers (up to 10921891) that are relatively prime to 10921891.
10921891 has 2 divisors, whose sum is 10921892
The reverse of 10921891 is 19812901
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
ten million nine hundred twenty-one thousand eight hundred ninety-one
Scientific notation
1.0921891 × 10^7
Engineering notation
1.0921891 × 10^6
Prime Factorization
10921891
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
10921891
Product of the distinct prime numbers
The prime factorization of 10921891 is 10921891.
Since it has a total of 1 prime factors.
3 , 7 , 27 , 29 , 144 , 323 , 236 , 5526 , 37981 , 108 , 244394 , 762622 , 2228811 , 3167136 , 64703221 , 88353049 , 547769006 , 963093086 , 3837125015 , 5748956891
n×2
21843782
n×3
32765673
n×4
43687564
n×5
54609455
n÷2
5460945.5
n÷3
3640630.3333333
n÷3
2730472.75
n÷5
2184378.2
n2
119287703015881
n3
1.3028472899798E+21
n4
1.4229556090805E+28
n5
1.5541366060216E+35
2 √n
3304.828437302
3 √n
221.8703555465
4 √n
57.487637256214
5 √n
25.56581062341
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
10921892
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
5460946
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3304.8285885958
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998168815
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 10921891 can be divided by 2 positive divisors.
The sum of these divisors (counting 10921891) is 10921892, the average is 5460946.
Base
System
Value
2
Binary
101001101010011110100011
3
Ternary
202112220000111
4
Quaternary
221222132203
5
Quinary
10244000031
6
Senary
1030032151
8
Octal
51523643
10
Decimal
10921891
12
Duodecimal
37a8657
16
Hexadecimal
a6a7a3
20
Vigesimal
3854eb
36
Base36
6i3dv
md5
8b35b8d76024a8a3889b8e50a3df5c5b
sha1
f06c95afbb2354a04cf415da6655a916aa9749a6
sha256
aa82e0f6cddeff6dc45b43b50cb5d14fc3f07247d8f6574289682809fdf66b15
sha512
1c025eb44e7b218aaab83450fd78cbbf1a085593b832ce1b9db92ab730f689b976b64cb9f49762de08729265b46546a93779cf6a2458844974ca425a3d3ec1b6
ripemd-160
ca8482874ffc6784d741353c243723567e4d3188
Diameter
21843782
Circumference
68624265.057817
Area
3.7475337145829E+14
Volume
5.4573539666E+21
Surface area
1.4990134858332E+15
Circumference
68624265.057817
Perimeter
43687564
Area
119287703015881
Diagonal
15445886.378961
Surface area
715726218095286
Volume
1.3028472899798E+21
Space diagonal
18917270.126729
Perimeter
32765673
Area
51653090585423
Altitude
9458635.0633646
Surface area
51653090585423
Volume
1.5354202559921E+20
Height
5148628.7929869