21298077 is an odd 8-digits composite number following 21298076
and preceding 21298078 . In scientific notation, it is written as 2.1298077 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 14198712 positive integers (up to 21298077) that are relatively prime to 21298077.
21298077 has 4 divisors, whose sum is 23664540
The reverse of 21298077 is 77089212
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-one million two hundred ninety-eight thousand seventy-seven
Scientific notation
2.1298077 × 10^7
Engineering notation
2.1298077 × 10^6
Prime Factorization
9 × 2366453
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21298077
Product of the distinct prime numbers
The prime factorization of 21298077 is 9 × 2366453.
Since it has a total of 2 prime factors.
4 , 7 , 8 , 13 , 399 , 327 , 9776 , 7021 , 88995 , 240 , 590028 , 638732 , 5941770 , 3973333 , 4028798 , 19028488 , 979606531 , 384922049 , 2323852891 , 8206280851
n×2
42596154
n×3
63894231
n×4
85192308
n×5
106490385
n÷2
10649038.5
n÷3
7099359
n÷3
5324519.25
n÷5
4259615.4
n2
453608083897929
n3
9.6609798986806E+21
n4
2.0576029377755E+29
n5
4.3822985804169E+36
2 √n
4614.9839653026
3 √n
277.19164189613
4 √n
67.933673279918
5 √n
29.219183682335
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
-21298076
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 21298077 can be divided by 4 positive divisors.
The sum of these divisors (counting 21298077) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001001111101110011101
3
Ternary
1111002001110200
4
Quaternary
1101033232131
5
Quinary
20423014302
6
Senary
2040254113
8
Octal
121175635
10
Decimal
21298077
12
Duodecimal
7171339
16
Hexadecimal
144fb9d
20
Vigesimal
6d253h
36
Base36
cohp9
md5
268967f41fb3304e283371a1670f2ce2
sha1
65c7efc7b7ddb037d73b849a973b597a735d62ea
sha256
a4a11edabc759295ddbe19f0b9467b9c9c3f15caf3580a852aab8d97e30776da
sha512
d242ea2fbb8b625eff62937146b510c86247f3f7bbefe8c528dcf7115a676bcb0da3e701a9cbe1474698b07718487f4183f7a9c41666c7d2775753cd80a8f396
ripemd-160
a1e649f0730bbf683a5e34967450cf0a784bbf96
Diameter
42596154
Circumference
133819764.47758
Area
1.4250518239827E+15
Volume
4.0467817968231E+22
Surface area
5.7002072959307E+15
Circumference
133819764.47758
Perimeter
85192308
Area
453608083897929
Diagonal
30120029.345866
Surface area
2721648503387574
Volume
9.6609798986806E+21
Space diagonal
36889351.467514
Perimeter
63894231
Area
1.9641806200879E+14
Altitude
18444675.733757
Surface area
1.9641806200879E+14
Volume
1.1385573998773E+21
Height
10040009.781955