21272271 is an odd 8-digits composite number following 21272270
and preceding 21272272 . In scientific notation, it is written as 2.1272271 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 14170392 positive integers (up to 21272271) that are relatively prime to 21272271.
21272271 has 8 divisors, whose sum is 28385280
The reverse of 21272271 is 17227212
Previous prime number is 1979
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million two hundred seventy-two thousand two hundred seventy-one
Scientific notation
2.1272271 × 10^7
Engineering notation
2.1272271 × 10^6
Prime Factorization
3 × 1979 × 3583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21272271
Product of the distinct prime numbers
The prime factorization of 21272271 is 3 × 1979 × 3583.
Since it has a total of 3 prime factors.
5 , 1 , 76 , 91 , 552 , 846 , 86 , 1020 , 13797 , 68358 , 139320 , 308720 , 2806885 , 7796094 , 45932376 , 58799733 , 473732281 , 937310218 , 1238703182 , 4513870276
n×2
42544542
n×3
63816813
n×4
85089084
n×5
106361355
n÷2
10636135.5
n÷3
7090757
n÷3
5318067.75
n÷5
4254454.2
n2
452509513497441
n3
9.6259050011957E+21
n4
2.0476485980569E+29
n5
4.3558135890637E+36
2 √n
4612.1872251677
3 √n
277.07964276213
4 √n
67.913085816856
5 √n
29.21209951252
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
-21272270
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 21272271 can be divided by 8 positive divisors.
The sum of these divisors (counting 21272271) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001001001011011001111
3
Ternary
1111000202001220
4
Quaternary
1101021123033
5
Quinary
20421203041
6
Senary
2035534423
8
Octal
121113317
10
Decimal
21272271
12
Duodecimal
715a413
16
Hexadecimal
14496cf
20
Vigesimal
6cj0db
36
Base36
cnxsf
md5
ed06dfa1480c6b64fed81e31ca6a468e
sha1
e370814dd33e0977e532b38410bb2d2e2085defa
sha256
d5907fad71f368a9e6bc69f1cf7ea440604bac41ae701acba592e978b70832c6
sha512
5abd78b52c09207596996d6b014371033ccd41b72205d5d863c9d5e5109c181c5f7cc85ca57f564101f2fd80538bef854728f55bbef0b9de94304e939f701e7a
ripemd-160
a1ea4c3c655f28695ddd92a420bb669ca90ec14a
Diameter
42544542
Circumference
133657620.59754
Area
1.4216005632831E+15
Volume
4.0320896581213E+22
Surface area
5.6864022531322E+15
Circumference
133657620.59754
Perimeter
85089084
Area
452509513497441
Diagonal
30083534.150676
Surface area
2715057080984646
Volume
9.6259050011957E+21
Space diagonal
36844654.164374
Perimeter
63816813
Area
1.9594236707146E+14
Altitude
18422327.082187
Surface area
1.9594236707146E+14
Volume
1.1344237835672E+21
Height
10027844.716892