15120897 is an odd 8-digits composite number following 15120896
and preceding 15120898 . In scientific notation, it is written as 1.5120897 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 9112400 positive integers (up to 15120897) that are relatively prime to 15120897.
15120897 has 8 divisors, whose sum is 15667200
The reverse of 15120897 is 79802151
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
fifteen million one hundred twenty thousand eight hundred ninety-seven
Scientific notation
1.5120897 × 10^7
Engineering notation
1.5120897 × 10^6
Prime Factorization
33 × 191 × 2399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15120897
Product of the distinct prime numbers
The prime factorization of 15120897 is 33 × 191 × 2399.
Since it has a total of 3 prime factors.
5 , 8 , 62 , 72 , 935 , 37 , 9577 , 758 , 2700 , 73499 , 899494 , 93005 , 7115486 , 8145509 , 20407948 , 80137149 , 209037363 , 717260609 , 2880070422 , 4923456303
n×2
30241794
n×3
45362691
n×4
60483588
n×5
75604485
n÷2
7560448.5
n÷3
5040299
n÷3
3780224.25
n÷5
3024179.4
n2
228641526084609
n3
3.4572649658482E+21
n4
5.2276947450299E+28
n5
7.9047433787038E+35
2 √n
3888.5597590882
3 √n
247.28200782953
4 √n
62.358317481216
5 √n
27.284469307337
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
-15120896
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 15120897 can be divided by 8 positive divisors.
The sum of these divisors (counting 15120897) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001101011101000000001
3
Ternary
1001110012222020
4
Quaternary
321223220001
5
Quinary
12332332042
6
Senary
1300032053
8
Octal
71535001
10
Decimal
15120897
12
Duodecimal
5092629
16
Hexadecimal
e6ba01
20
Vigesimal
4ea24h
36
Base36
903cx
md5
f7bdd10e607537bb7855ed3c9e8dd245
sha1
91fd2316015593ba971dea9ccdc36a80537ded93
sha256
cc694a7f96fb61847324802c26f1ed8c996612a92c5e18fe00d25000cd9d95cd
sha512
d9bb33ab0ba861dc74c1ba9743a429f77505bc59f8774e0c3f420dd3a6e92ceca3fa31bc566b26c6d192f5153d6056ca5a6e382a04422180b99a65a5fdf0d514
ripemd-160
4f4c48aafbf9195421c437bb6629d8ef54a9501b
Diameter
30241794
Circumference
95007397.861776
Area
7.1829853865297E+14
Volume
1.4481757624296E+22
Surface area
2.8731941546119E+15
Circumference
95007397.861776
Perimeter
60483588
Area
228641526084609
Diagonal
21384177.612647
Surface area
1371849156507654
Volume
3.4572649658482E+21
Space diagonal
26190161.860016
Perimeter
45362691
Area
99004684974657
Altitude
13095080.930008
Surface area
99004684974657
Volume
4.0744258361832E+20
Height
7128059.2042155