27861490 is an even 8-digits composite number following 27861489
and preceding 27861491 . In scientific notation, it is written as 2.7861490 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 11041920 positive integers (up to 27861490) that are relatively prime to 27861490.
27861490 has 16 divisors, whose sum is 50612760
The reverse of 27861490 is 09416872
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-seven million eight hundred sixty-one thousand four hundred ninety
Scientific notation
2.7861490 × 10^7
Engineering notation
2.7861490 × 10^6
Prime Factorization
2 × 5 × 109 × 25561
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27861490
Product of the distinct prime numbers
The prime factorization of 27861490 is 2 × 5 × 109 × 25561.
Since it has a total of 4 prime factors.
10 , 2 , 49 , 87 , 214 , 968 , 3713 , 2573 , 24819 , 48659 , 701837 , 575629 , 210403 , 642910 , 41056281 , 56340118 , 475753152 , 809256418 , 1611045102 , 9908134173
n×2
55722980
n×3
83584470
n×4
111445960
n×5
139307450
n÷2
13930745
n÷3
9287163.3333333
n÷3
6965372.5
n÷5
5572298
n2
776262625020100
n3
2.1627833364371E+22
n4
6.025836630031E+29
n5
1.6788878700924E+37
2 √n
5278.3984313426
3 √n
303.15735744144
4 √n
72.652587230894
5 √n
30.83194109996
1 , 2 , 5 , 10 , 109 , 218 , 545 , 1090 , 25561 , 51122 , 127805 , 255610 , 2786149 , 5572298 , 13930745 , 27861490
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27861489
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27861490 can be divided by 16 positive divisors.
The sum of these divisors (counting 27861490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101010010010000111110010
3
Ternary
1221102111210001
4
Quaternary
1222102013302
5
Quinary
24113031430
6
Senary
2433100214
8
Octal
152220762
10
Decimal
27861490
12
Duodecimal
93b766a
16
Hexadecimal
1a921f2
20
Vigesimal
8e2dea
36
Base36
gl62a
md5
239901feaada3852a7373c5e592b1181
sha1
94745107d868634db81ea90d319a25875f403d63
sha256
7e822e3ec9b51a1e1f6b994e4508b2fe6d63a3ceaed12e48ce189367729eabb0
sha512
1d0bd8cd1cff9f40ffcb376f6caffa6a891edf345e32456ae8e523e60d10612b3e17ffad5753c77046ff4d545c303b3df012f2086410cf08c96e9226ad8df278
ripemd-160
fa596f018a8673f8d3a5d439660e7d418eca3145
Diameter
55722980
Circumference
175058904.60413
Area
2.4387009600195E+15
Volume
9.0594456547431E+22
Surface area
9.7548038400779E+15
Circumference
175058904.60413
Perimeter
111445960
Area
776262625020100
Diagonal
39402097.025922
Surface area
4657575750120600
Volume
2.1627833364371E+22
Space diagonal
48257516.254572
Perimeter
83584470
Area
3.361315766379E+14
Altitude
24128758.127286
Surface area
3.361315766379E+14
Volume
2.5488646057199E+21
Height
13134032.341974