27984961 is an odd 8-digits prime number following 27984960
and preceding 27984962 . In scientific notation, it is written as 2.7984961 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 27984960 positive integers (up to 27984961) that are relatively prime to 27984961.
27984961 has 2 divisors, whose sum is 27984962
The reverse of 27984961 is 16948972
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 46 Digital Root 1
Name
twenty-seven million nine hundred eighty-four thousand nine hundred sixty-one
Scientific notation
2.7984961 × 10^7
Engineering notation
2.7984961 × 10^6
Prime Factorization
27984961
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
27984961 Product of the distinct prime numbers
The prime factorization of 27984961 is 27984961.
Since it has a total of 1 prime factors.
8 , 6 , 75 , 16 , 96 , 955 , 7693 , 1591 , 83728 , 28870 , 352658 , 917283 , 1918061 , 3105135 , 1873512 , 80697423 , 294287133 , 661977186 , 8457679750 , 1285218346
n×2
55969922
n×3
83954883
n×4
111939844
n×5
139924805
n÷2
13992480.5
n÷3
9328320.3333333
n÷3
6996240.25
n÷5
5596992.2
n2
783158042171521
n3
2.1916647267006E+22
n4
6.1333651901793E+29
n5
1.7164198564593E+37
2 √n5290.0813793362
3 √n303.60452166369
4 √n72.732945625323
5 √n30.85921975814
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
27984962 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
13992481 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5290.0814738527 Returns the nth root of the product of n divisors
H Harmonic Mean
1.999999928533 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27984961 can be divided by 2 positive divisors.
The sum of these divisors (counting 27984961) is 27984962, the average is 13992481.
Base
System
Value
2
Binary
1101010110000010001000001
3
Ternary
1221122210011001
4
Quaternary
1222300101001
5
Quinary
24131004321
6
Senary
2435452001
8
Octal
152602101
10
Decimal
27984961
12
Duodecimal
9457001
16
Hexadecimal
1ab0441
20
Vigesimal
8ei281
36
Base36
gntc1
md5
3545077515b0cb5b26b5a350b2e168e8
sha1
e045e3cdae1f5b7e2f46cc5a929ca8d2f0941b06
sha256
b75620bf96a072c56d6f52e6ee25e848ddb8a22f0ef2525b26633b117492918a
sha512
e22da8a86ecaee2805d0cbc8c6c1dfbd1e388224bc0903f4504d19c937545685ed3be9ee6d3de15a093db235bd0180cb63e9d4c59330744d3b786394d4f63fc3
ripemd-160
9d59e6c975dbef8db9543cc8d52c702f1652d64f
Diameter
55969922
Circumference
175834695.77719
Area
2.4603635518858E+15
Volume
9.1804237393795E+22
Surface area
9.8414542075433E+15
Circumference
175834695.77719
Perimeter
111939844
Area
783158042171521
Diagonal
39576711.388682
Surface area
4698948253029126
Volume
2.1916647267006E+22
Space diagonal
48471374.299834
Perimeter
83954883
Area
3.3911737984931E+14
Altitude
24235687.149917
Surface area
3.3911737984931E+14
Volume
2.5829016505623E+21
Height
13192237.129561