27996961 is an odd 8-digits prime number following 27996960
and preceding 27996962 . In scientific notation, it is written as 2.7996961 × 10^7.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 27996960 positive integers (up to 27996961) that are relatively prime to 27996961.
27996961 has 2 divisors, whose sum is 27996962
The reverse of 27996961 is 16969972
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-seven million nine hundred ninety-six thousand nine hundred sixty-one
Scientific notation
2.7996961 × 10^7
Engineering notation
2.7996961 × 10^6
Prime Factorization
27996961
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
27996961
Product of the distinct prime numbers
The prime factorization of 27996961 is 27996961.
Since it has a total of 1 prime factors.
5 , 5 , 20 , 100 , 713 , 255 , 1301 , 7257 , 22573 , 19593 , 296764 , 817869 , 1425838 , 9354656 , 94906395 , 79359989 , 620077074 , 944501999 , 9249241136 , 8058164853
n×2
55993922
n×3
83990883
n×4
111987844
n×5
139984805
n÷2
13998480.5
n÷3
9332320.3333333
n÷3
6999240.25
n÷5
5599392.2
n2
783829825235521
n3
2.1944853047756E+22
n4
6.1438919492875E+29
n5
1.7201030329242E+37
2 √n
5291.2154558287
3 √n
303.64791084498
4 √n
72.740741375303
5 √n
30.861865801759
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
27996962
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
13998481
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5291.2155503249
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999285637
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27996961 can be divided by 2 positive divisors.
The sum of these divisors (counting 27996961) is 27996962, the average is 13998481.
Base
System
Value
2
Binary
1101010110011001100100001
3
Ternary
1221200101121111
4
Quaternary
1222303030201
5
Quinary
24131400321
6
Senary
2440023321
8
Octal
152631441
10
Decimal
27996961
12
Duodecimal
9461b41
16
Hexadecimal
1ab3321
20
Vigesimal
8ejc81
36
Base36
go2ld
md5
23e5681a02a389ce11ab03a8926e5611
sha1
029db3bd4e1a79cc58ea26f54b2ed95f99c450a9
sha256
96d163d4a356fde4bb1a44c961af5878943a187acd0b1143b8139eecdba70271
sha512
ca4b2a5c45b9ce0cc09c2c161ada64e3ee5475af135d7aad65bcfa03988038691a2bed6931a3bcdc469c94ae15add7b3553088ca6b3baccecd0c6e48de0d4625
ripemd-160
c505be5c86cc15ba4d73e640c39782b2e8fd82d0
Diameter
55993922
Circumference
175910094.00088
Area
2.4624740206245E+15
Volume
9.1922385491916E+22
Surface area
9.8498960824979E+15
Circumference
175910094.00088
Perimeter
111987844
Area
783829825235521
Diagonal
39593681.951431
Surface area
4702978951413126
Volume
2.1944853047756E+22
Space diagonal
48492158.909524
Perimeter
83990883
Area
3.3940827044894E+14
Altitude
24246079.454762
Surface area
3.3940827044894E+14
Volume
2.5862257337017E+21
Height
13197893.98381