27948894 is an even 8-digits composite number following 27948893
and preceding 27948895 . In scientific notation, it is written as 2.7948894 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 9316296 positive integers (up to 27948894) that are relatively prime to 27948894.
27948894 has 8 divisors, whose sum is 55897800
The reverse of 27948894 is 49884972
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
twenty-seven million nine hundred forty-eight thousand eight hundred ninety-four
Scientific notation
2.7948894 × 10^7
Engineering notation
2.7948894 × 10^6
Prime Factorization
2 × 3 × 4658149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27948894
Product of the distinct prime numbers
The prime factorization of 27948894 is 2 × 3 × 4658149.
Since it has a total of 3 prime factors.
5 , 1 , 68 , 47 , 748 , 148 , 9215 , 360 , 66624 , 26344 , 623511 , 178096 , 6100312 , 1293725 , 75256480 , 88057202 , 166216138 , 798220297 , 425871976 , 1844781529
n×2
55897788
n×3
83846682
n×4
111795576
n×5
139744470
n÷2
13974447
n÷3
9316298
n÷3
6987223.5
n÷5
5589778.8
n2
781140675823236
n3
2.1832017947672E+22
n4
6.1018075542558E+29
n5
1.705387725423E+37
2 √n
5286.6713535078
3 √n
303.47403715314
4 √n
72.709499747336
5 √n
30.85126138581
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
-27948893
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 27948894 can be divided by 8 positive divisors.
The sum of these divisors (counting 27948894) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010100111011101011110
3
Ternary
1221120221200020
4
Quaternary
1222213131132
5
Quinary
24123331034
6
Senary
2435013010
8
Octal
152473536
10
Decimal
27948894
12
Duodecimal
943a166
16
Hexadecimal
1aa775e
20
Vigesimal
8edc4e
36
Base36
gn1i6
md5
65c25f8fa658ac15795e4b492939c29c
sha1
3d8594f8cd8826b1ef6bde7d1c68236b3d3563a3
sha256
57a3ed542291ad690b2c7693979bfc489d4cc2d36e25cb0c5edbfd4ffade26a4
sha512
f06a71f661ec401752e9f53055501dd4b186a9c7ee65b571b5d9283e31de95816e65fc71a7ae47b44ca73632be0620c13c233747d13c2ceb09617dd56ad08613
ripemd-160
e6d5dccbffd152d3db807d3818341955ab8cd107
Diameter
55897788
Circumference
175608080.13272
Area
2.4540258085864E+15
Volume
9.1449742929929E+22
Surface area
9.8161032343458E+15
Circumference
175608080.13272
Perimeter
111795576
Area
781140675823236
Diagonal
39525704.948128
Surface area
4686844054939416
Volume
2.1832017947672E+22
Space diagonal
48408904.423357
Perimeter
83846682
Area
3.3824383459613E+14
Altitude
24204452.211678
Surface area
3.3824383459613E+14
Volume
2.5729279896309E+21
Height
13175234.982709