26991649 is an odd 8-digits prime number following 26991648
and preceding 26991650 . In scientific notation, it is written as 2.6991649 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 26991648 positive integers (up to 26991649) that are relatively prime to 26991649.
26991649 has 2 divisors, whose sum is 26991650
The reverse of 26991649 is 94619962
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-six million nine hundred ninety-one thousand six hundred forty-nine
Scientific notation
2.6991649 × 10^7
Engineering notation
2.6991649 × 10^6
Prime Factorization
26991649
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
26991649
Product of the distinct prime numbers
The prime factorization of 26991649 is 26991649.
Since it has a total of 1 prime factors.
2 , 5 , 99 , 69 , 919 , 605 , 5507 , 4268 , 18544 , 68036 , 340512 , 846764 , 4035996 , 974789 , 86144691 , 79621609 , 121270094 , 63759558 , 6965839282 , 6450755434
n×2
53983298
n×3
80974947
n×4
107966596
n×5
134958245
n÷2
13495824.5
n÷3
8997216.3333333
n÷3
6747912.25
n÷5
5398329.8
n2
728549115739201
n3
1.9664742011293E+22
n4
5.3078381404437E+29
n5
1.4326730403567E+37
2 √n
5195.3487852116
3 √n
299.96906718102
4 √n
72.078767922403
5 √n
30.636975095636
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
26991650
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
13495825
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5195.3488814516
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999925903
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 26991649 can be divided by 2 positive divisors.
The sum of these divisors (counting 26991649) is 26991650, the average is 13495825.
Base
System
Value
2
Binary
1100110111101110000100001
3
Ternary
1212210022120201
4
Quaternary
1212331300201
5
Quinary
23402213044
6
Senary
2402305201
8
Octal
146756041
10
Decimal
26991649
12
Duodecimal
9058201
16
Hexadecimal
19bdc21
20
Vigesimal
88dj29
36
Base36
g2iw1
md5
fadde2d7392e4f76c0063c305d47b834
sha1
18c502384a4b29767195da4f5970a90143a0d49a
sha256
92d9b61b144be7d4e670186426b194b3e49305a220ea5f75407b2c15fccc4138
sha512
d7ea4a614b920a161f55bb721e225241ccb930313b7573afd2069a17895d2ea50f928fe8744aa3d38dd36d47f30569833e0e90023218b7a0a6f18d234170027f
ripemd-160
f980f5094e9c308f83f0038a9d4095b4430c5591
Diameter
53983298
Circumference
169593532.41335
Area
2.2888045497856E+15
Volume
8.2371478716555E+22
Surface area
9.1552181991425E+15
Circumference
169593532.41335
Perimeter
107966596
Area
728549115739201
Diagonal
38171956.086614
Surface area
4371294694435206
Volume
1.9664742011293E+22
Space diagonal
46750907.448066
Perimeter
80974947
Area
3.1547102106742E+14
Altitude
23375453.724033
Surface area
3.1547102106742E+14
Volume
2.3175120710782E+21
Height
12723985.362205