15669989 is an odd 8-digits prime number following 15669988
and preceding 15669990 . In scientific notation, it is written as 1.5669989 × 10^7.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 15669988 positive integers (up to 15669989) that are relatively prime to 15669989.
15669989 has 2 divisors, whose sum is 15669990
The reverse of 15669989 is 98996651
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
fifteen million six hundred sixty-nine thousand nine hundred eighty-nine
Scientific notation
1.5669989 × 10^7
Engineering notation
1.5669989 × 10^6
Prime Factorization
15669989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
15669989
Product of the distinct prime numbers
The prime factorization of 15669989 is 15669989.
Since it has a total of 1 prime factors.
5 , 2 , 92 , 32 , 938 , 238 , 1305 , 3006 , 11875 , 17197 , 745447 , 599987 , 9669262 , 7360813 , 64815619 , 70522744 , 783953838 , 694054410 , 9673942233 , 6384310941
n×2
31339978
n×3
47009967
n×4
62679956
n×5
78349945
n÷2
7834994.5
n÷3
5223329.6666667
n÷3
3917497.25
n÷5
3133997.8
n2
245548555260121
n3
3.847743159892E+21
n4
6.0294092990333E+28
n5
9.4480777392349E+35
2 √n
3958.5336931748
3 √n
250.23971141362
4 √n
62.916879238999
5 √n
27.479810804055
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
15669990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
7834995
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3958.5338194842
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998723675
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15669989 can be divided by 2 positive divisors.
The sum of these divisors (counting 15669989) is 15669990, the average is 7834995.
Base
System
Value
2
Binary
111011110001101011100101
3
Ternary
1002111010011222
4
Quaternary
323301223211
5
Quinary
13002414424
6
Senary
1315510125
8
Octal
73615345
10
Decimal
15669989
12
Duodecimal
52b8345
16
Hexadecimal
ef1ae5
20
Vigesimal
4hiej9
36
Base36
9bv1h
md5
c1398da3beec13dce498f3be74b0f13d
sha1
60fd358df48b4c12f485f61c544146841b6d52e3
sha256
c153135067f3d965c25c832c26f0551b72b535675d3609f730df42a07b6da706
sha512
6ebba6fd367815da8c15ad0a659f103be58e0fd744be683929016d4ca8c7f63aae009827dcd05097d215146dbc6cf7b5f57d25a825b7265e6f82ec8e7a4c0d95
ripemd-160
e30161010b1f1cfc561f8cedef558cec0d8861aa
Diameter
31339978
Circumference
98457444.648466
Area
7.7141353730478E+14
Volume
1.6117388858689E+22
Surface area
3.0856541492191E+15
Circumference
98457444.648466
Perimeter
62679956
Area
245548555260121
Diagonal
22160710.966037
Surface area
1473291331560726
Volume
3.847743159892E+21
Space diagonal
27141217.102045
Perimeter
47009967
Area
1.0632564335892E+14
Altitude
13570608.551023
Surface area
1.0632564335892E+14
Volume
4.5346088010396E+20
Height
7386903.6553457