15289990 is an even 8-digits composite number following 15289989
and preceding 15289991 . In scientific notation, it is written as 1.5289990 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 6115992 positive integers (up to 15289990) that are relatively prime to 15289990.
15289990 has 8 divisors, whose sum is 27522000
The reverse of 15289990 is 09998251
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
fifteen million two hundred eighty-nine thousand nine hundred ninety
Scientific notation
1.5289990 × 10^7
Engineering notation
1.5289990 × 10^6
Prime Factorization
2 × 5 × 1528999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15289990
Product of the distinct prime numbers
The prime factorization of 15289990 is 2 × 5 × 1528999.
Since it has a total of 3 prime factors.
10 , 10 , 32 , 85 , 594 , 779 , 9204 , 9958 , 44252 , 7119 , 931824 , 791638 , 2020785 , 9120372 , 92077657 , 30518228 , 988960088 , 966328539 , 3711946338 , 2511329807
n×2
30579980
n×3
45869970
n×4
61159960
n×5
76449950
n÷2
7644995
n÷3
5096663.3333333
n÷3
3822497.5
n÷5
3057998
n2
233783794200100
n3
3.5745518754816E+21
n4
5.4654862430595E+28
n5
8.3567230001517E+35
2 √n
3910.2416805103
3 √n
248.20035621452
4 √n
62.531925290289
5 √n
27.345221166648
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15289989
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15289990 can be divided by 8 positive divisors.
The sum of these divisors (counting 15289990) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010010100111010000110
3
Ternary
1001202210220221
4
Quaternary
322110322012
5
Quinary
12403234430
6
Senary
1303414554
8
Octal
72247206
10
Decimal
15289990
12
Duodecimal
515445a
16
Hexadecimal
e94e86
20
Vigesimal
4fb4ja
36
Base36
93pty
md5
fbc40d9c83180e28697c19129342ab8c
sha1
26d830cb8d9a10d13fd1dbffb3c743c49cf3c4a3
sha256
e0787fba9b39992e75f8d44c085e4a2cd2442f59fb6b359296223ad14572ee93
sha512
ecf5ebd129778428a55349a3200f2dd6f5c36fbcb696d6f075c53a708783dea4cd5cf295856f0bd5206efbb145c2d771f11531d9c25dfd140ae07d2fdc7c6f9a
ripemd-160
e17ac383da8d11a89ff25652174b5a96872fa3cc
Diameter
30579980
Circumference
96069840.514923
Area
7.3445345038738E+14
Volume
1.4973047882518E+22
Surface area
2.9378138015495E+15
Circumference
96069840.514923
Perimeter
61159960
Area
233783794200100
Diagonal
21623311.226549
Surface area
1402702765200600
Volume
3.5745518754816E+21
Space diagonal
26483039.52722
Perimeter
45869970
Area
1.012313523852E+14
Altitude
13241519.76361
Surface area
1.012313523852E+14
Volume
4.2126497847602E+20
Height
7207770.4088497