27994493 is an odd 8-digits prime number following 27994492
and preceding 27994494 . In scientific notation, it is written as 2.7994493 × 10^7.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 27994492 positive integers (up to 27994493) that are relatively prime to 27994493.
27994493 has 2 divisors, whose sum is 27994494
The reverse of 27994493 is 39449972
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 47 Digital Root 2
Name
twenty-seven million nine hundred ninety-four thousand four hundred ninety-three
Scientific notation
2.7994493 × 10^7
Engineering notation
2.7994493 × 10^6
Prime Factorization
27994493
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
27994493 Product of the distinct prime numbers
The prime factorization of 27994493 is 27994493.
Since it has a total of 1 prime factors.
4 , 7 , 54 , 95 , 479 , 618 , 9631 , 8303 , 63638 , 91018 , 196706 , 42420 , 4338798 , 4724282 , 30175350 , 57584321 , 635728952 , 567629807 , 1214483631 , 2978504138
n×2
55988986
n×3
83983479
n×4
111977972
n×5
139972465
n÷2
13997246.5
n÷3
9331497.6666667
n÷3
6998623.25
n÷5
5598898.6
n2
783691638327049
n3
2.1939050083305E+22
n4
6.1417258398373E+29
n5
1.7193450103125E+37
2 √n5290.9822339524
3 √n303.63898814958
4 √n72.739138254123
5 √n30.861321672911
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
27994494 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
13997247 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5290.9823284528 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999285574 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27994493 can be divided by 2 positive divisors.
The sum of these divisors (counting 27994493) is 27994494, the average is 13997247.
Base
System
Value
2
Binary
1101010110010100101111101
3
Ternary
1221200021020002
4
Quaternary
1222302211331
5
Quinary
24131310433
6
Senary
2440004045
8
Octal
152624575
10
Decimal
27994493
12
Duodecimal
9460625
16
Hexadecimal
1ab297d
20
Vigesimal
8ej64d
36
Base36
go0ot
md5
6578693d0fdb15168485a5429adcdbe4
sha1
c2a898a5e92a9649fbded84d77aa2f3b92f96516
sha256
0b4061edd5c98348e56f4ab70c9e06a9d93674d7af642945d3de54a2c8f4132c
sha512
3dcbfbbb8c75da45e760a6bdaf721bfac88a41e9082c8c453fcefac83e15283e1b2c3770d4aacf98e283fe4566b9f93c6e5767273a87d045aa38d847bed981dc
ripemd-160
7f46b7a637fe5aafa686233a9d967d94e9e43344
Diameter
55988986
Circumference
175894587.09954
Area
2.462039893648E+15
Volume
9.1898078091266E+22
Surface area
9.848159574592E+15
Circumference
175894587.09954
Perimeter
111977972
Area
783691638327049
Diagonal
39590191.672359
Surface area
4702149829962294
Volume
2.1939050083305E+22
Space diagonal
48487884.208131
Perimeter
83983479
Area
3.3934843376234E+14
Altitude
24243942.104066
Surface area
3.3934843376234E+14
Volume
2.5855418477827E+21
Height
13196730.557453