27997072 is an even 8-digits composite number following 27997071
and preceding 27997073 . In scientific notation, it is written as 2.7997072 × 10^7.
The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors.
There are 13389728 positive integers (up to 27997072) that are relatively prime to 27997072.
27997072 has 20 divisors, whose sum is 56603520
The reverse of 27997072 is 27079972
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-seven million nine hundred ninety-seven thousand seventy-two
Scientific notation
2.7997072 × 10^7
Engineering notation
2.7997072 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 23 × 76079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3499634
Product of the distinct prime numbers
The prime factorization of 27997072 is 2 × 2 × 2 × 2 × 23 × 76079.
Since it has a total of 6 prime factors.
1 , 8 , 20 , 100 , 243 , 727 , 2504 , 4141 , 63005 , 62513 , 3918 , 701995 , 1306314 , 7032986 , 7258783 , 47538631 , 8304898 , 279274077 , 9051210920 , 2410908993
n×2
55994144
n×3
83991216
n×4
111988288
n×5
139985360
n÷2
13998536
n÷3
9332357.3333333
n÷3
6999268
n÷5
5599414.4
n2
783836040573184
n3
2.1945114064122E+22
n4
6.1439893850145E+29
n5
1.7201371317949E+37
2 √n
5291.2259449016
3 √n
303.64831213703
4 √n
72.740813474291
5 √n
30.861890273427
1 , 2 , 4 , 8 , 16 , 23 , 46 , 92 , 184 , 368 , 76079 , 152158 , 304316 , 608632 , 1217264 , 1749817 , 3499634 , 6999268 , 13998536 , 27997072
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27997071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27997072 can be divided by 20 positive divisors.
The sum of these divisors (counting 27997072) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101010110011001110010000
3
Ternary
1221200101202121
4
Quaternary
1222303032100
5
Quinary
24131401242
6
Senary
2440024024
8
Octal
152631620
10
Decimal
27997072
12
Duodecimal
9462014
16
Hexadecimal
1ab3390
20
Vigesimal
8ejcdc
36
Base36
go2og
md5
5936a74217dc77d4a3991758a9867f8b
sha1
850102905cc5190bd9be2e7a4392f13fcf7bb9dd
sha256
1ddc94fd2690b1bcf29cebce36a311e886c30aa68b236caf5d507865e51b9050
sha512
fe50e6b985a40b3f04b3278e7ac635ada9db54f1267ba004ff6889c451312b2bffc57850dfdaa4882510f7d285229e74f31684a4bd603eb0283de7476d370948
ripemd-160
afb36228aeac1d16a3f1614f8419ca5c0399fbef
Diameter
55994144
Circumference
175910791.43445
Area
2.4624935466836E+15
Volume
9.1923478834716E+22
Surface area
9.8499741867345E+15
Circumference
175910791.43445
Perimeter
111988288
Area
783836040573184
Diagonal
39593838.929136
Surface area
4703016243439104
Volume
2.1945114064122E+22
Space diagonal
48492351.167164
Perimeter
83991216
Area
3.3941096176909E+14
Altitude
24246175.583582
Surface area
3.3941096176909E+14
Volume
2.5862564947755E+21
Height
13197946.309712