15135891 is an odd 8-digits composite number following 15135890
and preceding 15135892 . In scientific notation, it is written as 1.5135891 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 10090592 positive integers (up to 15135891) that are relatively prime to 15135891.
15135891 has 4 divisors, whose sum is 20181192
The reverse of 15135891 is 19853151
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
fifteen million one hundred thirty-five thousand eight hundred ninety-one
Scientific notation
1.5135891 × 10^7
Engineering notation
1.5135891 × 10^6
Prime Factorization
3 × 5045297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15135891
Product of the distinct prime numbers
The prime factorization of 15135891 is 3 × 5045297.
Since it has a total of 2 prime factors.
1 , 7 , 77 , 85 , 503 , 313 , 3755 , 6903 , 23906 , 63138 , 161774 , 262228 , 3753130 , 2300786 , 14126629 , 86004293 , 534413365 , 498106497 , 804316846 , 2087171389
n×2
30271782
n×3
45407673
n×4
60543564
n×5
75679455
n÷2
7567945.5
n÷3
5045297
n÷3
3783972.75
n÷5
3027178.2
n2
229095196363881
n3
3.4675599207873E+21
n4
5.2484608997005E+28
n5
7.9440132095629E+35
2 √n
3890.4872445492
3 √n
247.36371642034
4 √n
62.37377048527
5 √n
27.289878261068
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
-15135890
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 15135891 can be divided by 4 positive divisors.
The sum of these divisors (counting 15135891) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001101111010010010011
3
Ternary
1001110222112120
4
Quaternary
321233102103
5
Quinary
12333322031
6
Senary
1300225323
8
Octal
71572223
10
Decimal
15135891
12
Duodecimal
509b243
16
Hexadecimal
e6f493
20
Vigesimal
4ebjeb
36
Base36
90exf
md5
4a37ece202ea448afec1f89b82c11423
sha1
7bcb86a139082d03da798838578ea9210ca4efa6
sha256
75185d8e6058f3cd2055eee1bf0021a5de179055dd0cc1016ada6efe7fb33ec2
sha512
d0f511150a7d33dbe6d221ba74d415d07498360d0012976cad30f3486d0bb9a43dec7f98a66e48e5872889eaa5aadc7baf4be5109fa8fecd742df5a38a7df6e1
ripemd-160
d4e253f85acf8d9f664b2920ffaef2379fda5330
Diameter
30271782
Circumference
95101607.942272
Area
7.1972378586948E+14
Volume
1.4524881030704E+22
Surface area
2.8788951434779E+15
Circumference
95101607.942272
Perimeter
60543564
Area
229095196363881
Diagonal
21405382.330801
Surface area
1374571178183286
Volume
3.4675599207873E+21
Space diagonal
26216132.229825
Perimeter
45407673
Area
99201129968053
Altitude
13108066.114912
Surface area
99201129968053
Volume
4.0865585569323E+20
Height
7135127.4436003