15690897 is an odd 8-digits composite number following 15690896
and preceding 15690898 . In scientific notation, it is written as 1.5690897 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 10460592 positive integers (up to 15690897) that are relatively prime to 15690897.
15690897 has 4 divisors, whose sum is 17434340
The reverse of 15690897 is 79809651
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
fifteen million six hundred ninety thousand eight hundred ninety-seven
Scientific notation
1.5690897 × 10^7
Engineering notation
1.5690897 × 10^6
Prime Factorization
9 × 1743433
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15690897
Product of the distinct prime numbers
The prime factorization of 15690897 is 9 × 1743433.
Since it has a total of 2 prime factors.
1 , 7 , 26 , 94 , 659 , 338 , 3870 , 815 , 57179 , 19204 , 933032 , 192563 , 2713875 , 762377 , 39570229 , 28769053 , 879472774 , 630036340 , 4036041600 , 7136210761
n×2
31381794
n×3
47072691
n×4
62763588
n×5
78454485
n÷2
7845448.5
n÷3
5230299
n÷3
3922724.25
n÷5
3138179.4
n2
246204248664609
n3
3.8631655067588E+21
n4
6.0616532060505E+28
n5
9.5112776105858E+35
2 √n
3961.1736897036
3 √n
250.35095775075
4 √n
62.937855776183
5 √n
27.487139992208
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
-15690896
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 15690897 can be divided by 4 positive divisors.
The sum of these divisors (counting 15690897) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011110110110010010001
3
Ternary
1002112011212100
4
Quaternary
323312302101
5
Quinary
13004102042
6
Senary
1320151013
8
Octal
73666221
10
Decimal
15690897
12
Duodecimal
5308469
16
Hexadecimal
ef6c91
20
Vigesimal
4i174h
36
Base36
9cb69
md5
87c73f67230f5b20ff30ad027864b6e3
sha1
08e5c867bb5d7a2559c3903d1c9c20f0ce640a6c
sha256
faad0b44131a099bca98af2d3f4f5c45b9bde9163fe95a1e0c739c1ff6f7d5ad
sha512
83e3bfad026cfededef303029c218f53ffd3e6da2da7b949f513077a610c4b6a38224580c709ce5a939fccd7e6379bab845774df2779cbb97afc3f51d567f71b
ripemd-160
7ee2a93179935844491655bcdc17177802647a64
Diameter
31381794
Circumference
98588813.486868
Area
7.7347345888733E+14
Volume
1.618198983418E+22
Surface area
3.0938938355493E+15
Circumference
98588813.486868
Perimeter
62763588
Area
246204248664609
Diagonal
22190279.343199
Surface area
1477225491987654
Volume
3.8631655067588E+21
Space diagonal
27177430.82033
Perimeter
47072691
Area
1.0660956693161E+14
Altitude
13588715.410165
Surface area
1.0660956693161E+14
Volume
4.5527842111252E+20
Height
7396759.7810664