16255891 is an odd 8-digits composite number following 16255890
and preceding 16255892 . In scientific notation, it is written as 1.6255891 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 16233984 positive integers (up to 16255891) that are relatively prime to 16255891.
16255891 has 4 divisors, whose sum is 16277800
The reverse of 16255891 is 19855261
Previous prime number is 769
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixteen million two hundred fifty-five thousand eight hundred ninety-one
Scientific notation
1.6255891 × 10^7
Engineering notation
1.6255891 × 10^6
Prime Factorization
769 × 21139
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16255891
Product of the distinct prime numbers
The prime factorization of 16255891 is 769 × 21139.
Since it has a total of 2 prime factors.
2 , 7 , 61 , 88 , 424 , 239 , 3662 , 8592 , 37988 , 22100 , 346922 , 337027 , 7857173 , 4888901 , 62972895 , 47094597 , 898694659 , 66317782 , 6468720116 , 7734131432
n×2
32511782
n×3
48767673
n×4
65023564
n×5
81279455
n÷2
8127945.5
n÷3
5418630.3333333
n÷3
4063972.75
n÷5
3251178.2
n2
264253992203881
n3
4.2956840935811E+21
n4
6.9830172395689E+28
n5
1.1351516709755E+36
2 √n
4031.8594965599
3 √n
253.32045506248
4 √n
63.496925095314
5 √n
27.682299032261
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16255890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16255891 can be divided by 4 positive divisors.
The sum of these divisors (counting 16255891) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110000000101110010011
3
Ternary
1010120212220001
4
Quaternary
332000232103
5
Quinary
13130142031
6
Senary
1340230431
8
Octal
76005623
10
Decimal
16255891
12
Duodecimal
553b417
16
Hexadecimal
f80b93
20
Vigesimal
51bjeb
36
Base36
9of4j
md5
1fcb31c28724aeb1267971bc1a99c711
sha1
f12f669b92a5cc69661e7b154a34a419eb2edd4f
sha256
558e134f1a58e0294fc29f1584f5bd162f73970751770d0d5f6557fbb1374d00
sha512
9b2d56222687d6ac0e474310bb7dbef7b690610362a7d77cd8cfccaaf285586b15cce96615778890d407d59aa9d7c46e0febdbe8fcba784b6c4429833d3136d7
ripemd-160
26a1a6839fc5b17ec4f65f4a66ad108f6ba0e68a
Diameter
32511782
Circumference
102138775.48631
Area
8.3017840058949E+14
Volume
1.7993719454049E+22
Surface area
3.3207136023579E+15
Circumference
102138775.48631
Perimeter
65023564
Area
264253992203881
Diagonal
22989301.520659
Surface area
1585523953223286
Volume
4.2956840935811E+21
Space diagonal
28156029.134302
Perimeter
48767673
Area
1.1442533515001E+14
Altitude
14078014.567151
Surface area
1.1442533515001E+14
Volume
5.0625122540107E+20
Height
7663100.5068862