15392989 is an odd 8-digits composite number following 15392988
and preceding 15392990 . In scientific notation, it is written as 1.5392989 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 15314656 positive integers (up to 15392989) that are relatively prime to 15392989.
15392989 has 4 divisors, whose sum is 15471324
The reverse of 15392989 is 98929351
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
fifteen million three hundred ninety-two thousand nine hundred eighty-nine
Scientific notation
1.5392989 × 10^7
Engineering notation
1.5392989 × 10^6
Prime Factorization
197 × 78137
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15392989
Product of the distinct prime numbers
The prime factorization of 15392989 is 197 × 78137.
Since it has a total of 2 prime factors.
9 , 5 , 83 , 39 , 352 , 948 , 3970 , 2092 , 27008 , 43821 , 549011 , 489551 , 5143770 , 4097348 , 17568817 , 73992946 , 839888929 , 185544556 , 8798458656 , 97562051
n×2
30785978
n×3
46178967
n×4
61571956
n×5
76964945
n÷2
7696494.5
n÷3
5130996.3333333
n÷3
3848247.25
n÷5
3078597.8
n2
236944110354121
n3
3.6472780842958E+21
n4
5.6142511431506E+28
n5
8.6420106089754E+35
2 √n
3923.3899882627
3 √n
248.75643241533
4 √n
62.636969820248
5 √n
27.381963789649
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
-15392988
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 15392989 can be divided by 4 positive divisors.
The sum of these divisors (counting 15392989) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010101110000011011101
3
Ternary
1001222001012201
4
Quaternary
322232003131
5
Quinary
12420033424
6
Senary
1305531501
8
Octal
72560335
10
Decimal
15392989
12
Duodecimal
51a3b91
16
Hexadecimal
eae0dd
20
Vigesimal
4g4299
36
Base36
95xb1
md5
6d3c7499d7471bed0c56dd7e961b2e10
sha1
781225605196731506052ca97b64220d11eef856
sha256
7f0b81b98454980d34237138adb56174cd7ba10e6e2cd468e23f6503b13d3bf8
sha512
d7bc252d3602ef3152811de78ccc57c1dd5da9e39f74c5ec1a6e4b106e0411ff5596cfa3d5b75b960399d179016a5c55486309bc7ce0188f6547749256332051
ripemd-160
4842d47afe1c620e6c8393fd30aa10a8664ebdc3
Diameter
30785978
Circumference
96717002.318377
Area
7.4438187639988E+14
Volume
1.527768271363E+22
Surface area
2.9775275055995E+15
Circumference
96717002.318377
Perimeter
61571956
Area
236944110354121
Diagonal
21768973.80926
Surface area
1421664662124726
Volume
3.6472780842958E+21
Space diagonal
26661439.028349
Perimeter
46178967
Area
1.0259980942189E+14
Altitude
13330719.514174
Surface area
1.0259980942189E+14
Volume
4.2983584437977E+20
Height
7256324.6030866