27996951 is an odd 8-digits composite number following 27996950
and preceding 27996952 . In scientific notation, it is written as 2.7996951 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 18539072 positive integers (up to 27996951) that are relatively prime to 27996951.
27996951 has 8 divisors, whose sum is 37580400
The reverse of 27996951 is 15969972
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-seven million nine hundred ninety-six thousand nine hundred fifty-one
Scientific notation
2.7996951 × 10^7
Engineering notation
2.7996951 × 10^6
Prime Factorization
3 × 149 × 62633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27996951
Product of the distinct prime numbers
The prime factorization of 27996951 is 3 × 149 × 62633.
Since it has a total of 3 prime factors.
7 , 1 , 22 , 81 , 627 , 682 , 3846 , 9749 , 45810 , 63705 , 30873 , 519707 , 571974 , 2307388 , 58571558 , 69379366 , 35052984 , 555239662 , 988515483 , 1225168117
n×2
55993902
n×3
83990853
n×4
111987804
n×5
139984755
n÷2
13998475.5
n÷3
9332317
n÷3
6999237.75
n÷5
5599390.2
n2
783829265296401
n3
2.1944829532869E+22
n4
6.143883171351E+29
n5
1.7200999609804E+37
2 √n
5291.2145108661
3 √n
303.6478746925
4 √n
72.740734879888
5 √n
30.861863597101
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
-27996950
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 27996951 can be divided by 8 positive divisors.
The sum of these divisors (counting 27996951) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110011001100010111
3
Ternary
1221200101121010
4
Quaternary
1222303030113
5
Quinary
24131400301
6
Senary
2440023303
8
Octal
152631427
10
Decimal
27996951
12
Duodecimal
9461b33
16
Hexadecimal
1ab3317
20
Vigesimal
8ejc7b
36
Base36
go2l3
md5
f5b9616645726ddf02c790fae2337007
sha1
226710e57b187488e5333f16d171d02e164280b6
sha256
0cefd9dbb6f7caeedb7cf910e343b771e317779fb820b3f58462b489743d00fd
sha512
df2b2d6a4894db60cb8a54974079b5083fdd47315294e6a4352d634c021120be8e090fc4fb19df4ece1e886ac1e464fd7a9fdd353b7b861ff51a395b4b4fb9e5
ripemd-160
171992a1a33021a4c803dea44c17b7a02f96aa82
Diameter
55993902
Circumference
175910031.16903
Area
2.4624722615239E+15
Volume
9.192228699299E+22
Surface area
9.8498890460954E+15
Circumference
175910031.16903
Perimeter
111987804
Area
783829265296401
Diagonal
39593667.809295
Surface area
4702975591778406
Volume
2.1944829532869E+22
Space diagonal
48492141.589016
Perimeter
83990853
Area
3.3940802798819E+14
Altitude
24246070.794508
Surface area
3.3940802798819E+14
Volume
2.5862229624458E+21
Height
13197889.269765