16125881 is an odd 8-digits composite number following 16125880
and preceding 16125882 . In scientific notation, it is written as 1.6125881 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 16112100 positive integers (up to 16125881) that are relatively prime to 16125881.
16125881 has 4 divisors, whose sum is 16139664
The reverse of 16125881 is 18852161
Previous prime number is 1291
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixteen million one hundred twenty-five thousand eight hundred eighty-one
Scientific notation
1.6125881 × 10^7
Engineering notation
1.6125881 × 10^6
Prime Factorization
1291 × 12491
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16125881
Product of the distinct prime numbers
The prime factorization of 16125881 is 1291 × 12491.
Since it has a total of 2 prime factors.
2 , 2 , 100 , 38 , 51 , 830 , 7231 , 5398 , 78314 , 5523 , 608967 , 883123 , 9797333 , 9135405 , 64491106 , 16695410 , 951128089 , 409219577 , 7863086464 , 309610637
n×2
32251762
n×3
48377643
n×4
64503524
n×5
80629405
n÷2
8062940.5
n÷3
5375293.6666667
n÷3
4031470.25
n÷5
3225176.2
n2
260044038026161
n3
4.1934392119693E+21
n4
6.7622901712951E+28
n5
1.0904788658978E+36
2 √n
4015.7042968824
3 √n
252.64331830423
4 √n
63.369584951161
5 √n
27.637877662908
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
-16125880
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 16125881 can be divided by 4 positive divisors.
The sum of these divisors (counting 16125881) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100000111110111001
3
Ternary
1010100021112212
4
Quaternary
331200332321
5
Quinary
13112012011
6
Senary
1333344505
8
Octal
75407671
10
Decimal
16125881
12
Duodecimal
5498135
16
Hexadecimal
f60fb9
20
Vigesimal
50fee1
36
Base36
9lmt5
md5
42c1c9523c30c8cde2070c108650c046
sha1
b0200d375f7d6232d9729834fed510482f863815
sha256
86f3264bc8f2ea003d7f9798f64652aa5ae531e855beabb4e981b1159fac0812
sha512
464c1c119d80cae708f3f182accb6b687d563adb8d662ab4465476a638d2114be982d4613072cf9969aa884c1c299b361e26c01340fe42906c3ae87a4bfd8c8a
ripemd-160
f0db0c3b40d670a0e787fc3aa0bb16b3e53cb3ff
Diameter
32251762
Circumference
101321898.56453
Area
8.1695243947281E+14
Volume
1.7565437095464E+22
Surface area
3.2678097578912E+15
Circumference
101321898.56453
Perimeter
64503524
Area
260044038026161
Diagonal
22805439.615415
Surface area
1560264228156966
Volume
4.1934392119693E+21
Space diagonal
27930845.20881
Perimeter
48377643
Area
1.1260237151667E+14
Altitude
13965422.604405
Surface area
1.1260237151667E+14
Volume
4.9420155054618E+20
Height
7601813.2051382