15797989 is an odd 8-digits composite number following 15797988
and preceding 15797990 . In scientific notation, it is written as 1.5797989 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 15726924 positive integers (up to 15797989) that are relatively prime to 15797989.
15797989 has 4 divisors, whose sum is 15869056
The reverse of 15797989 is 98979751
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
fifteen million seven hundred ninety-seven thousand nine hundred eighty-nine
Scientific notation
1.5797989 × 10^7
Engineering notation
1.5797989 × 10^6
Prime Factorization
223 × 70843
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15797989
Product of the distinct prime numbers
The prime factorization of 15797989 is 223 × 70843.
Since it has a total of 2 prime factors.
9 , 6 , 65 , 79 , 196 , 10 , 473 , 7382 , 5212 , 93646 , 78753 , 376109 , 7706641 , 553884 , 43844028 , 50018702 , 651036640 , 792639580 , 5472900853 , 5770035760
n×2
31595978
n×3
47393967
n×4
63191956
n×5
78989945
n÷2
7898994.5
n÷3
5265996.3333333
n÷3
3949497.25
n÷5
3159597.8
n2
249576456444121
n3
3.9428061135632E+21
n4
6.2288407611204E+28
n5
9.8403157826932E+35
2 √n
3974.6684138428
3 √n
250.91922396669
4 √n
63.044971360473
5 √n
27.524558493578
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
-15797988
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 15797989 can be divided by 4 positive divisors.
The sum of these divisors (counting 15797989) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100010000111011100101
3
Ternary
1002201121202201
4
Quaternary
330100323211
5
Quinary
13021013424
6
Senary
1322334501
8
Octal
74207345
10
Decimal
15797989
12
Duodecimal
535a431
16
Hexadecimal
f10ee5
20
Vigesimal
4ieej9
36
Base36
9elt1
md5
aa063f72c189e5d350cf6d44cfb5ca87
sha1
6d1bc45ada1e5066af1e03446588affd46968006
sha256
f9de1a50ba2f1056632ee3a27173cb09eacae83a740d5e3bb2fcf62fd3abe9c3
sha512
da6fe0c7cba1119ec7e8c137fc8c4e18209b383c231ef60ed6205f62ea0045bcbe45ecb5d26af6e1833641001bfe976b0d4d16e57e3cf22b1efa5e02943b7d9b
ripemd-160
4a6153de56215b6d787495841bd496a4d24f7f2c
Diameter
31595978
Circumference
99261692.367785
Area
7.8406756207382E+14
Volume
1.6515587627865E+22
Surface area
3.1362702482953E+15
Circumference
99261692.367785
Perimeter
63191956
Area
249576456444121
Diagonal
22341730.302021
Surface area
1497458738664726
Volume
3.9428061135632E+21
Space diagonal
27362919.605414
Perimeter
47393967
Area
1.0806977573355E+14
Altitude
13681459.802707
Surface area
1.0806977573355E+14
Volume
4.6466415663405E+20
Height
7447243.434007