27720457 is an odd 8-digits composite number following 27720456
and preceding 27720458 . In scientific notation, it is written as 2.7720457 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 27684880 positive integers (up to 27720457) that are relatively prime to 27720457.
27720457 has 4 divisors, whose sum is 27756036
The reverse of 27720457 is 75402772
Previous prime number is 797
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-seven million seven hundred twenty thousand four hundred fifty-seven
Scientific notation
2.7720457 × 10^7
Engineering notation
2.7720457 × 10^6
Prime Factorization
797 × 34781
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
27720457
Product of the distinct prime numbers
The prime factorization of 27720457 is 797 × 34781.
Since it has a total of 2 prime factors.
5 , 1 , 98 , 83 , 599 , 87 , 4544 , 7294 , 71355 , 11085 , 949818 , 129608 , 7596691 , 1785169 , 60800586 , 66402087 , 444929962 , 986108788 , 1799239467 , 4371648646
n×2
55440914
n×3
83161371
n×4
110881828
n×5
138602285
n÷2
13860228.5
n÷3
9240152.3333333
n÷3
6930114.25
n÷5
5544091.4
n2
768423736288849
n3
2.1301057139574E+22
n4
5.9047503849211E+29
n5
1.6368237914094E+37
2 √n
5265.0220322426
3 √n
302.64497115172
4 √n
72.560471554715
5 √n
30.800663861385
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
-27720456
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 27720457 can be divided by 4 positive divisors.
The sum of these divisors (counting 27720457) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001101111101100001001
3
Ternary
1221011100022121
4
Quaternary
1221233230021
5
Quinary
24044023312
6
Senary
2430051241
8
Octal
151575411
10
Decimal
27720457
12
Duodecimal
9349b21
16
Hexadecimal
1a6fb09
20
Vigesimal
8d512h
36
Base36
gi58p
md5
5a494d6548ffe2ca119868766a8493a0
sha1
9c31d341e5522badb1e0d8268bfd8a3511bbc344
sha256
d8b508bca11a8f3b499629bcde471e171c34f5ec19960dfc337eeb669d2936d0
sha512
28d920d2862b6170227dd40fb1d493dec0c6643952aa939df90add3230c6f239073e6ce0a629664de200c7fa5bcc2495c9d85193f22e1dee502a11a99f2c3c3c
ripemd-160
1f6d67cc295ae78149d2109ec4ab12e846c90269
Diameter
55440914
Circumference
174172768.1307
Area
2.4140743647691E+15
Volume
8.9225659497844E+22
Surface area
9.6562974590763E+15
Circumference
174172768.1307
Perimeter
110881828
Area
768423736288849
Diagonal
39202646.24458
Surface area
4610542417733094
Volume
2.1301057139574E+22
Space diagonal
48013239.933028
Perimeter
83161371
Area
3.3273723824855E+14
Altitude
24006619.966514
Surface area
3.3273723824855E+14
Volume
2.5103536583059E+21
Height
13067548.748193