10921681 is an odd 8-digits composite number following 10921680
and preceding 10921682 . In scientific notation, it is written as 1.0921681 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 10906164 positive integers (up to 10921681) that are relatively prime to 10921681.
10921681 has 4 divisors, whose sum is 10937200
The reverse of 10921681 is 18612901
Previous prime number is 739
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
ten million nine hundred twenty-one thousand six hundred eighty-one
Scientific notation
1.0921681 × 10^7
Engineering notation
1.0921681 × 10^6
Prime Factorization
739 × 14779
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
10921681
Product of the distinct prime numbers
The prime factorization of 10921681 is 739 × 14779.
Since it has a total of 2 prime factors.
3 , 5 , 76 , 56 , 231 , 712 , 1660 , 3002 , 46936 , 76627 , 220113 , 595763 , 7694884 , 6503233 , 27399288 , 85877111 , 780831547 , 820547452 , 7722510081 , 9352934435
n×2
21843362
n×3
32765043
n×4
43686724
n×5
54608405
n÷2
5460840.5
n÷3
3640560.3333333
n÷3
2730420.25
n÷5
2184336.2
n2
119283115865761
n3
1.3027721401719E+21
n4
1.4228461730645E+28
n5
1.5539872014281E+35
2 √n
3304.7966654546
3 √n
221.86893353776
4 √n
57.487360919202
5 √n
25.565712309638
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
-10921680
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 10921681 can be divided by 4 positive divisors.
The sum of these divisors (counting 10921681) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001101010011011010001
3
Ternary
202112212201201
4
Quaternary
221222123101
5
Quinary
10243443211
6
Senary
1030031201
8
Octal
51523321
10
Decimal
10921681
12
Duodecimal
37a8501
16
Hexadecimal
a6a6d1
20
Vigesimal
385441
36
Base36
6i381
md5
a661b2a395a04415783dfe1d1a9b6b7f
sha1
eee4d67c9edc5f2881b2866a212e77017e5fef97
sha256
04ab9f58d8e7e1756c59deb5dd39b9f56a3ff3dc3431f3bfa4d0691e7509bb38
sha512
b5aecf0d4bbe7d8b0382b42a6d9e64a4a80e02bf6b560fc1370be0b150379b7ee1eb75e4dd6eb0f7af2bf490a1d248056c2eb65b9a07c6610190cdf80e9a118a
ripemd-160
90055dc1c5c7939117dc00af8757e7ff26ca530b
Diameter
21843362
Circumference
68622945.588902
Area
3.7473896050117E+14
Volume
5.4570391798206E+21
Surface area
1.4989558420047E+15
Circumference
68622945.588902
Perimeter
43686724
Area
119283115865761
Diagonal
15445589.394113
Surface area
715698695194566
Volume
1.3027721401719E+21
Space diagonal
18916906.39606
Perimeter
32765043
Area
51651104291156
Altitude
9458453.1980298
Surface area
51651104291156
Volume
1.5353316910941E+20
Height
5148529.7980375