10921890 is an even 8-digits composite number following 10921889
and preceding 10921891 . In scientific notation, it is written as 1.0921890 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 2496384 positive integers (up to 10921890) that are relatively prime to 10921890.
10921890 has 32 divisors, whose sum is 29957760
The reverse of 10921890 is 09812901
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
ten million nine hundred twenty-one thousand eight hundred ninety
Scientific notation
1.0921890 × 10^7
Engineering notation
1.0921890 × 10^6
Prime Factorization
2 × 3 × 7 × 5 × 52009
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10921890
Product of the distinct prime numbers
The prime factorization of 10921890 is 2 × 3 × 7 × 5 × 52009.
Since it has a total of 5 prime factors.
5 , 3 , 76 , 23 , 88 , 553 , 442 , 6322 , 84713 , 38718 , 92521 , 945365 , 2026979 , 5198318 , 68000234 , 70158685 , 431346091 , 444417691 , 3792443124 , 9040635521
n×2
21843780
n×3
32765670
n×4
43687560
n×5
54609450
n÷2
5460945
n÷3
3640630
n÷3
2730472.5
n÷5
2184378
n2
119287681172100
n3
1.3028469321167E+21
n4
1.4229550879417E+28
n5
1.5541358945439E+35
2 √n
3304.8282860082
3 √n
221.87034877507
4 √n
57.487635940333
5 √n
25.565810155253
1 , 2 , 3 , 5 , 6 , 7 , 10 , 14 , 15 , 21 , 30 , 35 , 42 , 70 , 105 , 210 , 52009 , 104018 , 156027 , 260045 , 312054 , 364063 , 520090 , 728126 , 780135 , 1092189 , 1560270 , 1820315 , 2184378 , 3640630 , 5460945 , 10921890
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-10921889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 10921890 can be divided by 32 positive divisors.
The sum of these divisors (counting 10921890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001101010011110100010
3
Ternary
202112220000110
4
Quaternary
221222132202
5
Quinary
10244000030
6
Senary
1030032150
8
Octal
51523642
10
Decimal
10921890
12
Duodecimal
37a8656
16
Hexadecimal
a6a7a2
20
Vigesimal
3854ea
36
Base36
6i3du
md5
8e5f72620a672de3358bb257e44545af
sha1
fc143236571c19bedd0608ddc97432580d950b5b
sha256
6030365c37831a95a3201e16caed7d83c228cf522cece48af502519b38a1fcd0
sha512
906f6fe033fab94261797dc280a8055f1a782aa43954a2322385ed9fe46547327d82122fba2ba0b9c0a5c7c0b3765e26357bd75a7d3e990cdb9a89905206a1e2
ripemd-160
e8999edf444f5aecdba0e4dbd75db93b652838fa
Diameter
21843780
Circumference
68624258.774632
Area
3.7475330283403E+14
Volume
5.4573524675866E+21
Surface area
1.4990132113361E+15
Circumference
68624258.774632
Perimeter
43687560
Area
119287681172100
Diagonal
15445884.964747
Surface area
715726087032600
Volume
1.3028469321167E+21
Space diagonal
18917268.394678
Perimeter
32765670
Area
51653081126789
Altitude
9458634.1973392
Surface area
51653081126789
Volume
1.5354198342464E+20
Height
5148628.3215824