21158077 is an odd 8-digits composite number following 21158076
and preceding 21158078 . In scientific notation, it is written as 2.1158077 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 19665360 positive integers (up to 21158077) that are relatively prime to 21158077.
21158077 has 8 divisors, whose sum is 22692960
The reverse of 21158077 is 77085112
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million one hundred fifty-eight thousand seventy-seven
Scientific notation
2.1158077 × 10^7
Engineering notation
2.1158077 × 10^6
Prime Factorization
19 × 53 × 21011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21158077
Product of the distinct prime numbers
The prime factorization of 21158077 is 19 × 53 × 21011.
Since it has a total of 3 prime factors.
10 , 7 , 53 , 67 , 314 , 744 , 2602 , 2152 , 21970 , 6627 , 710292 , 950329 , 4765308 , 2720250 , 6355238 , 61698749 , 675406170 , 338150640 , 4524388014 , 5119737345
n×2
42316154
n×3
63474231
n×4
84632308
n×5
105790385
n÷2
10579038.5
n÷3
7052692.3333333
n÷3
5289519.25
n÷5
4231615.4
n2
447664222337929
n3
9.471714086371E+21
n4
2.0040325596142E+29
n5
4.2401475206825E+36
2 √n
4599.7909735117
3 √n
276.58294574924
4 √n
67.821758850031
5 √n
29.180668616788
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
-21158076
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 21158077 can be divided by 8 positive divisors.
The sum of these divisors (counting 21158077) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000101101100010111101
3
Ternary
1110210221102111
4
Quaternary
1100231202331
5
Quinary
20404024302
6
Senary
2033254021
8
Octal
120554275
10
Decimal
21158077
12
Duodecimal
7104311
16
Hexadecimal
142d8bd
20
Vigesimal
6c4f3h
36
Base36
clhod
md5
930a984915f024bf6ad6f04352bf4639
sha1
57e46da770eeae85ddd836f95845a0e7b9f0d163
sha256
d39fd31e0be1a7c63d7222b6f2c51f6d4751aff7e5e2bfd629cff0c503d5b242
sha512
2f6e9911ba7a5760506202a7dd1fb12ec0372a5f3c6d1d6c7fd0c53bf81e3e014130761fb2760b8b678734b7db79370fd771957bffff5f7d19cd59e23eafb6b0
ripemd-160
bf2bd35acee27aae37048301b9c1b2e74e97c4f5
Diameter
42316154
Circumference
132940118.53457
Area
1.4063786321718E+15
Volume
3.9675023187528E+22
Surface area
5.6255145286873E+15
Circumference
132940118.53457
Perimeter
84632308
Area
447664222337929
Diagonal
29922039.447134
Surface area
2685985334027574
Volume
9.471714086371E+21
Space diagonal
36646864.354454
Perimeter
63474231
Area
1.9384429445503E+14
Altitude
18323432.177227
Surface area
1.9384429445503E+14
Volume
1.1162522099888E+21
Height
9974013.1490448