15669980 is an even 8-digits composite number following 15669979
and preceding 15669981 . In scientific notation, it is written as 1.5669980 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors.
There are 6149312 positive integers (up to 15669980) that are relatively prime to 15669980.
15669980 has 24 divisors, whose sum is 33530112
The reverse of 15669980 is 08996651
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
fifteen million six hundred sixty-nine thousand nine hundred eighty
Scientific notation
1.5669980 × 10^7
Engineering notation
1.5669980 × 10^6
Prime Factorization
2 × 2 × 5 × 53 × 14783
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7834990
Product of the distinct prime numbers
The prime factorization of 15669980 is 2 × 2 × 5 × 53 × 14783.
Since it has a total of 5 prime factors.
2 , 5 , 6 , 12 , 653 , 708 , 5413 , 2129 , 83384 , 52903 , 308882 , 288557 , 9267712 , 1205436 , 27679888 , 25065451 , 25861187 , 584018472 , 7885918555 , 998743981
n×2
31339960
n×3
47009940
n×4
62679920
n×5
78349900
n÷2
7834990
n÷3
5223326.6666667
n÷3
3917495
n÷5
3133996
n2
245548273200400
n3
3.8477365300848E+21
n4
6.0293954471698E+28
n5
9.4480506069242E+35
2 √n
3958.5325563901
3 √n
250.23966350553
4 √n
62.916870204978
5 √n
27.479807647469
1 , 2 , 4 , 5 , 10 , 20 , 53 , 106 , 212 , 265 , 530 , 1060 , 14783 , 29566 , 59132 , 73915 , 147830 , 295660 , 783499 , 1566998 , 3133996 , 3917495 , 7834990 , 15669980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15669979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15669980 can be divided by 24 positive divisors.
The sum of these divisors (counting 15669980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111011110001101011011100
3
Ternary
1002111010011122
4
Quaternary
323301223130
5
Quinary
13002414410
6
Senary
1315510112
8
Octal
73615334
10
Decimal
15669980
12
Duodecimal
52b8338
16
Hexadecimal
ef1adc
20
Vigesimal
4hiej0
36
Base36
9bv18
md5
c31e57de213266e1787084b0e51c79e6
sha1
719ed9689e3b611650eea4e074b3237192c4a0ec
sha256
52fa9489e4ab9ee5e4cae49a50546a21c87444285ed1feeeb95abd8156dbe53b
sha512
fdcf129ba5d4fb206d43b1513f8b2fc40ad56c42c6fc6bd80cddadc15e019efa577480225e9fd2085e5826f8529b760b1bd66f87a78e2e405b731d73fb87f90f
ripemd-160
a09b18913f733ed54586f6ff9efde274b659543e
Diameter
31339960
Circumference
98457388.099798
Area
7.7141265118804E+14
Volume
1.6117361087818E+22
Surface area
3.0856506047521E+15
Circumference
98457388.099798
Perimeter
62679920
Area
245548273200400
Diagonal
22160698.238115
Surface area
1473289639202400
Volume
3.8477365300848E+21
Space diagonal
27141201.513588
Perimeter
47009940
Area
1.0632552122347E+14
Altitude
13570600.756794
Surface area
1.0632552122347E+14
Volume
4.5346009877369E+20
Height
7386899.4127051