27961925 is an odd 8-digits composite number following 27961924
and preceding 27961926 . In scientific notation, it is written as 2.7961925 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 22150320 positive integers (up to 27961925) that are relatively prime to 27961925.
27961925 has 12 divisors, whose sum is 35012640
The reverse of 27961925 is 52916972
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-seven million nine hundred sixty-one thousand nine hundred twenty-five
Scientific notation
2.7961925 × 10^7
Engineering notation
2.7961925 × 10^6
Prime Factorization
5 × 103 × 5 × 10859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5592385
Product of the distinct prime numbers
The prime factorization of 27961925 is 5 × 103 × 5 × 10859.
Since it has a total of 4 prime factors.
2 , 10 , 25 , 91 , 406 , 662 , 3275 , 5602 , 9187 , 1979 , 599667 , 917728 , 1149488 , 3475393 , 39162881 , 67013956 , 208775583 , 415100770 , 125838703 , 1135851660
n×2
55923850
n×3
83885775
n×4
111847700
n×5
139809625
n÷2
13980962.5
n÷3
9320641.6666667
n÷3
6990481.25
n÷5
5592385
n2
781869249705625
n3
2.1862569320075E+22
n4
6.1131952363524E+29
n5
1.7093670670924E+37
2 √n
5287.9036488953
3 √n
303.52119412638
4 √n
72.717973355253
5 √n
30.854137691626
1 , 5 , 25 , 103 , 515 , 2575 , 10859 , 54295 , 271475 , 1118477 , 5592385 , 27961925
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27961924
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27961925 can be divided by 12 positive divisors.
The sum of these divisors (counting 27961925) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101010101010101001000101
3
Ternary
1221121121112212
4
Quaternary
1222222221011
5
Quinary
24124240200
6
Senary
2435153205
8
Octal
152525105
10
Decimal
27961925
12
Duodecimal
9445805
16
Hexadecimal
1aaaa45
20
Vigesimal
8ef4g5
36
Base36
gnbk5
md5
bc4ccc87b7c1d418a9e6bff68497f7da
sha1
f7698e10bb5287c4396dd10571cd2cbe6a79c16e
sha256
f94cc3e5158f2a5038af03ee22649371808e746f7e937295a608b5d95b4a93ad
sha512
41ebc68d3c84f97af5c82326d7f676a2946eb61147980587086af0829001e3bcd2c2e64a2bd459a564dc85a763de700b1672d9a0439aa727bcf7ec689fbed605
ripemd-160
4028ebf13c6272d834b07baabe5d5d4579999d58
Diameter
55923850
Circumference
175689956.32046
Area
2.456314690943E+15
Volume
9.1577716219393E+22
Surface area
9.8252587637718E+15
Circumference
175689956.32046
Perimeter
111847700
Area
781869249705625
Diagonal
39544133.565059
Surface area
4691215498233750
Volume
2.1862569320075E+22
Space diagonal
48431474.77743
Perimeter
83885775
Area
3.3855931634148E+14
Altitude
24215737.388715
Surface area
3.3855931634148E+14
Volume
2.5765285033977E+21
Height
13181377.85502