15145893 is an odd 8-digits composite number following 15145892
and preceding 15145894 . In scientific notation, it is written as 1.5145893 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 8573040 positive integers (up to 15145893) that are relatively prime to 15145893.
15145893 has 16 divisors, whose sum is 20709376
The reverse of 15145893 is 39854151
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
fifteen million one hundred forty-five thousand eight hundred ninety-three
Scientific notation
1.5145893 × 10^7
Engineering notation
1.5145893 × 10^6
Prime Factorization
63 × 3 × 127 × 631
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15145893
Product of the distinct prime numbers
The prime factorization of 15145893 is 63 × 3 × 127 × 631.
Since it has a total of 4 prime factors.
9 , 9 , 43 , 90 , 631 , 323 , 6594 , 1857 , 17542 , 43048 , 675360 , 882748 , 4260153 , 5578726 , 22783964 , 56824250 , 692159818 , 133722327 , 8930084346 , 1935588312
n×2
30291786
n×3
45437679
n×4
60583572
n×5
75729465
n÷2
7572946.5
n÷3
5048631
n÷3
3786473.25
n÷5
3029178.6
n2
229398074767449
n3
3.4744386948338E+21
n4
5.2623476707012E+28
n5
7.970295474924E+35
2 √n
3891.7724753639
3 √n
247.41819151118
4 √n
62.384072289038
5 √n
27.293484011697
1 , 3 , 63 , 127 , 189 , 381 , 631 , 1893 , 8001 , 24003 , 39753 , 80137 , 119259 , 240411 , 5048631 , 15145893
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15145892
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15145893 can be divided by 16 positive divisors.
The sum of these divisors (counting 15145893) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001110001101110100101
3
Ternary
1001111111021000
4
Quaternary
321301232211
5
Quinary
12334132033
6
Senary
1300343513
8
Octal
71615645
10
Decimal
15145893
12
Duodecimal
50a4b99
16
Hexadecimal
e71ba5
20
Vigesimal
4ed4ed
36
Base36
90mn9
md5
b9c0385d4404c4a32787acfa9bfb5e49
sha1
979db490aef51dfa57cd95717da0e1598dde2a0c
sha256
038828e156a0d8da292065c94eb1d9fb5691f8ec47f2444317a9e9e0db899df9
sha512
e8297c1cc6f770d9431721ec3e8cbae1a3946d42c7f373ed935357d1883b5a8c6fb5d2aa65aaa29c03fb40e4edcecc54bcf514341183608ae83f97bd8e635849
ripemd-160
e1e5804840ec35e1ace23247e9485c9622672583
Diameter
30291786
Circumference
95164452.361714
Area
7.2067530643706E+14
Volume
1.4553694772051E+22
Surface area
2.8827012257482E+15
Circumference
95164452.361714
Perimeter
60583572
Area
229398074767449
Diagonal
21419527.294852
Surface area
1376388448604694
Volume
3.4744386948338E+21
Space diagonal
26233456.202002
Perimeter
45437679
Area
99332280163926
Altitude
13116728.101001
Surface area
99332280163926
Volume
4.0946652698898E+20
Height
7139842.4316172