15193890 is an even 8-digits composite number following 15193889
and preceding 15193891 . In scientific notation, it is written as 1.5193890 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 4032000 positive integers (up to 15193890) that are relatively prime to 15193890.
15193890 has 32 divisors, whose sum is 32571648
The reverse of 15193890 is 09839151
Previous prime number is 401
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
fifteen million one hundred ninety-three thousand eight hundred ninety
Scientific notation
1.5193890 × 10^7
Engineering notation
1.5193890 × 10^6
Prime Factorization
2 × 3 × 15 × 401 × 421
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15193890
Product of the distinct prime numbers
The prime factorization of 15193890 is 2 × 3 × 15 × 401 × 421.
Since it has a total of 5 prime factors.
7 , 4 , 6 , 81 , 282 , 989 , 6876 , 4712 , 98369 , 28881 , 285241 , 618140 , 4922402 , 7442868 , 63150169 , 55395109 , 594278725 , 632531244 , 1747039836 , 2395308499
n×2
30387780
n×3
45581670
n×4
60775560
n×5
75969450
n÷2
7596945
n÷3
5064630
n÷3
3798472.5
n÷5
3038778
n2
230854293332100
n3
3.5075747389157E+21
n4
5.3293704749863E+28
n5
8.097386876619E+35
2 √n
3897.9340681956
3 √n
247.67927018018
4 √n
62.433437100608
5 √n
27.310760615345
1 , 2 , 3 , 6 , 15 , 30 , 45 , 90 , 401 , 421 , 802 , 842 , 1203 , 1263 , 2406 , 2526 , 6015 , 6315 , 12030 , 12630 , 18045 , 18945 , 36090 , 37890 , 168821 , 337642 , 506463 , 1012926 , 2532315 , 5064630 , 7596945 , 15193890
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15193889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15193890 can be divided by 32 positive divisors.
The sum of these divisors (counting 15193890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111001111101011100100010
3
Ternary
1001120221002200
4
Quaternary
321331130202
5
Quinary
12342201030
6
Senary
1301354030
8
Octal
71753442
10
Decimal
15193890
12
Duodecimal
5108916
16
Hexadecimal
e7d722
20
Vigesimal
4ej4ea
36
Base36
91noi
md5
2d599e8816e16835785a031dd2039cda
sha1
6697eb61df67b1002bac61ba7f3ee041cd73b1a8
sha256
876574c059e98dba4c4150239d3518f01bf5f2dc5e4d30b048e1239e81fdb3f6
sha512
3e456bd8053d3da37ee63b79d5b987909d1c511391ecf26a2e7f8451f6bc2aa6b2d735d53551af8bb06c1f48f57cd8608797870e39b38437547315e4168a202d
ripemd-160
47a0736e3bc9305ae56377708f25486f2ab0694c
Diameter
30387780
Circumference
95466026.406903
Area
7.2525015198179E+14
Volume
1.4692494708926E+22
Surface area
2.9010006079272E+15
Circumference
95466026.406903
Perimeter
60775560
Area
230854293332100
Diagonal
21487405.303205
Surface area
1385125759992600
Volume
3.5075747389157E+21
Space diagonal
26316589.444613
Perimeter
45581670
Area
99962841299152
Altitude
13158294.722306
Surface area
99962841299152
Volume
4.1337164723432E+20
Height
7162468.4344016