15102989 is an odd 8-digits composite number following 15102988
and preceding 15102990 . In scientific notation, it is written as 1.5102989 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 13729980 positive integers (up to 15102989) that are relatively prime to 15102989.
15102989 has 4 divisors, whose sum is 16476000
The reverse of 15102989 is 98920151
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
fifteen million one hundred two thousand nine hundred eighty-nine
Scientific notation
1.5102989 × 10^7
Engineering notation
1.5102989 × 10^6
Prime Factorization
11 × 1372999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15102989
Product of the distinct prime numbers
The prime factorization of 15102989 is 11 × 1372999.
Since it has a total of 2 prime factors.
10 , 7 , 3 , 79 , 140 , 781 , 7058 , 7087 , 23590 , 76585 , 435377 , 795555 , 9537367 , 9009938 , 86209745 , 40870504 , 391927088 , 7214986 , 4883037310 , 6653609904
n×2
30205978
n×3
45308967
n×4
60411956
n×5
75514945
n÷2
7551494.5
n÷3
5034329.6666667
n÷3
3775747.25
n÷5
3020597.8
n2
228100276734121
n3
3.4449959704124E+21
n4
5.2029736246183E+28
n5
7.85804534199E+35
2 √n
3886.2564248902
3 √n
247.18434881865
4 √n
62.339846205217
5 √n
27.278003528097
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
-15102988
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 15102989 can be divided by 4 positive divisors.
The sum of these divisors (counting 15102989) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001100111010000001101
3
Ternary
1001102022101222
4
Quaternary
321213100031
5
Quinary
12331243424
6
Senary
1255413125
8
Octal
71472015
10
Decimal
15102989
12
Duodecimal
50841a5
16
Hexadecimal
e6740d
20
Vigesimal
4e7h99
36
Base36
8zpjh
md5
35f49635c3c464f1a63dc28bfd4a3dab
sha1
acb1dabd4cefceadf072d4936431c6c9136c46f7
sha256
17e7bf0c0853e7d5c34888c437dbf73b2ac2ebfc1ae0908c64a1fe87667393c1
sha512
eaee846eab870bade511b361feef765068eca45719e76175fdd0cd71d1e6c1ff6a84e87c8bc06c25de289c7b7d674a3a4c31b90dad30a506305afe5303678a33
ripemd-160
35a83e5a2730413db8e3befd27e2e9fea95e90f5
Diameter
30205978
Circumference
94894878.579295
Area
7.1659815366971E+14
Volume
1.4430365376392E+22
Surface area
2.8663926146789E+15
Circumference
94894878.579295
Perimeter
60411956
Area
228100276734121
Diagonal
21358851.876172
Surface area
1368601660404726
Volume
3.4449959704124E+21
Space diagonal
26159144.294154
Perimeter
45308967
Area
98770317131005
Altitude
13079572.147077
Surface area
98770317131005
Volume
4.0599666863982E+20
Height
7119617.2920572