15193921 is an odd 8-digits composite number following 15193920
and preceding 15193922 . In scientific notation, it is written as 1.5193921 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 14766192 positive integers (up to 15193921) that are relatively prime to 15193921.
15193921 has 8 divisors, whose sum is 15625280
The reverse of 15193921 is 12939151
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
fifteen million one hundred ninety-three thousand nine hundred twenty-one
Scientific notation
1.5193921 × 10^7
Engineering notation
1.5193921 × 10^6
Prime Factorization
229 × 43 × 1543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15193921
Product of the distinct prime numbers
The prime factorization of 15193921 is 229 × 43 × 1543.
Since it has a total of 3 prime factors.
9 , 3 , 41 , 11 , 69 , 153 , 5351 , 7197 , 32810 , 29581 , 481440 , 248711 , 5835702 , 3160110 , 55109149 , 54133538 , 742747437 , 260074118 , 3424731855 , 5589198918
n×2
30387842
n×3
45581763
n×4
60775684
n×5
75969605
n÷2
7596960.5
n÷3
5064640.3333333
n÷3
3798480.25
n÷5
3038784.2
n2
230855235354241
n3
3.5075962084087E+21
n4
5.3294139690462E+28
n5
8.0974694821984E+35
2 √n
3897.938044659
3 √n
247.67943862623
4 √n
62.433468946223
5 √n
27.310771759731
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
-15193920
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 15193921 can be divided by 8 positive divisors.
The sum of these divisors (counting 15193921) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111101011101000001
3
Ternary
1001120221010211
4
Quaternary
321331131001
5
Quinary
12342201141
6
Senary
1301354121
8
Octal
71753501
10
Decimal
15193921
12
Duodecimal
5108941
16
Hexadecimal
e7d741
20
Vigesimal
4ej4g1
36
Base36
91npd
md5
2a07351afd412f627418aae3a117bbf1
sha1
819f6540f3250c3d128629195c5575aa6c7b332c
sha256
0d21557c2f02950257adc68f2cc979c6a1200c99577fede7a18fcf2a20a998a1
sha512
b11dd2998210b3443ece4f9ebebb06da095bbd4b1944f8bab8f334a200f460c96bd99ad0fe7ad4af195fbd45ca5773385578f644caaaa74705933448ec554731
ripemd-160
7ec172fe63e274ae1ed217bf948b40d4677a033b
Diameter
30387842
Circumference
95466221.185647
Area
7.2525311143163E+14
Volume
1.4692584640128E+22
Surface area
2.9010124457265E+15
Circumference
95466221.185647
Perimeter
60775684
Area
230855235354241
Diagonal
21487449.143825
Surface area
1385131412125446
Volume
3.5075962084087E+21
Space diagonal
26316643.138188
Perimeter
45581763
Area
99963249206704
Altitude
13158321.569094
Surface area
99963249206704
Volume
4.1337417743834E+20
Height
7162483.0479418