15085891 is an odd 8-digits prime number following 15085890
and preceding 15085892 . In scientific notation, it is written as 1.5085891 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 15085890 positive integers (up to 15085891) that are relatively prime to 15085891.
15085891 has 2 divisors, whose sum is 15085892
The reverse of 15085891 is 19858051
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
fifteen million eighty-five thousand eight hundred ninety-one
Scientific notation
1.5085891 × 10^7
Engineering notation
1.5085891 × 10^6
Prime Factorization
15085891
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
15085891
Product of the distinct prime numbers
The prime factorization of 15085891 is 15085891.
Since it has a total of 1 prime factors.
5 , 8 , 28 , 61 , 773 , 833 , 1232 , 5602 , 68811 , 63541 , 891595 , 750372 , 3655632 , 7682963 , 77815699 , 60734625 , 190215621 , 970538517 , 3509366134 , 8587623271
n×2
30171782
n×3
45257673
n×4
60343564
n×5
75429455
n÷2
7542945.5
n÷3
5028630.3333333
n÷3
3771472.75
n÷5
3017178.2
n2
227584107263881
n3
3.4333090355152E+21
n4
5.1794525879098E+28
n5
7.8136657180875E+35
2 √n
3884.0559985664
3 √n
247.09103497466
4 √n
62.322195071792
5 √n
27.271824477698
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
15085892
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
7542946
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3884.0561272979
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998674258
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15085891 can be divided by 2 positive divisors.
The sum of these divisors (counting 15085891) is 15085892, the average is 7542946.
Base
System
Value
2
Binary
111001100011000101000011
3
Ternary
1001101102221201
4
Quaternary
321203011003
5
Quinary
12330222031
6
Senary
1255202031
8
Octal
71430503
10
Decimal
15085891
12
Duodecimal
5076317
16
Hexadecimal
e63143
20
Vigesimal
4e5eeb
36
Base36
8zccj
md5
06c38ddecf5874de78df20288217401d
sha1
486cec5e0e6fa2940cf0c0d5037cb5744d3b2586
sha256
e8c1132788e0fba185f73dac52bde03e9ff97f9abaf80db7972d9b0ae8058006
sha512
c09b5c2a904a4bbcec4d4d5f517ccf5fbfc0ec66563aaa847f6668f117173e48a2a4fd9d889ed78873dbb4f08c8c3be61d1f58f5b8bbf9d552142fe221eff37a
ripemd-160
1363b5f9fc166f553cc90e9dec2634d0ee54de09
Diameter
30171782
Circumference
94787448.676913
Area
7.14976559454E+14
Volume
1.4381411257971E+22
Surface area
2.859906237816E+15
Circumference
94787448.676913
Perimeter
60343564
Area
227584107263881
Diagonal
21334671.652682
Surface area
1365504643583286
Volume
3.4333090355152E+21
Space diagonal
26129529.689446
Perimeter
45257673
Area
98546809194062
Altitude
13064764.844723
Surface area
98546809194062
Volume
4.0461935015364E+20
Height
7111557.2175607