10921391 is an odd 8-digits composite number following 10921390
and preceding 10921392 . In scientific notation, it is written as 1.0921391 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 10015200 positive integers (up to 10921391) that are relatively prime to 10921391.
10921391 has 8 divisors, whose sum is 11838624
The reverse of 10921391 is 19312901
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
ten million nine hundred twenty-one thousand three hundred ninety-one
Scientific notation
1.0921391 × 10^7
Engineering notation
1.0921391 × 10^6
Prime Factorization
13 × 157 × 5351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10921391
Product of the distinct prime numbers
The prime factorization of 10921391 is 13 × 157 × 5351.
Since it has a total of 3 prime factors.
5 , 2 , 47 , 59 , 33 , 13 , 9949 , 4592 , 87317 , 68183 , 629496 , 69077 , 6626361 , 3357301 , 49276609 , 51968181 , 26844755 , 227342888 , 3905018428 , 4033185146
n×2
21842782
n×3
32764173
n×4
43685564
n×5
54606955
n÷2
5460695.5
n÷3
3640463.6666667
n÷3
2730347.75
n÷5
2184278.2
n2
119276781374881
n3
1.3026683666166E+21
n4
1.4226950575151E+28
n5
1.553780899689E+35
2 √n
3304.7527895442
3 √n
221.86696978145
4 √n
57.486979304397
5 √n
25.565576540514
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
-10921390
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 10921391 can be divided by 8 positive divisors.
The sum of these divisors (counting 10921391) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001101010010110101111
3
Ternary
202112212022222
4
Quaternary
221222112233
5
Quinary
10243441031
6
Senary
1030025555
8
Octal
51522657
10
Decimal
10921391
12
Duodecimal
37a82bb
16
Hexadecimal
a6a5af
20
Vigesimal
38539b
36
Base36
6i2zz
md5
c7d40a129001094512d40080df8bf4e1
sha1
33cc89d1409b00006c2cb79c37d64a9eff6a48dc
sha256
6ca2a965984e0086a6e3c467b15e1ff88cc1e97b919999a4db91bd2dd8387b5a
sha512
a9218b4adc3fa43cd783431e62922a3047c9a4a7a31266c70cda1e4ddaca14dc90c2bcf2bb2dd47e1727db8614f71b1c6e76aead14a2e2c8ffcc8f58f232e740
ripemd-160
56f1f6154188647db9e104913cb10ebfc9b6e12d
Diameter
21842782
Circumference
68621123.465163
Area
3.7471906011116E+14
Volume
5.4566044941687E+21
Surface area
1.4988762404446E+15
Circumference
68621123.465163
Perimeter
43685564
Area
119276781374881
Diagonal
15445179.272179
Surface area
715660688249286
Volume
1.3026683666166E+21
Space diagonal
18916404.101325
Perimeter
32764173
Area
51648361376145
Altitude
9458202.0506627
Surface area
51648361376145
Volume
1.5352093927863E+20
Height
5148393.0907265