15690897 (number)

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.

Interesting facts

Basic properties

Name

Name fifteen million six hundred ninety thousand eight hundred ninety-seven

Notation

Scientific notation 1.5690897 × 10^7
Engineering notation 1.5690897 × 10^6

Prime Factorization of 15690897

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.

Most popular turbo-numbers

Basic calculations (n = 15690897)

Multiplication

n×y
n×2 31381794
n×3 47072691
n×4 62763588
n×5 78454485

Division

n÷y
n÷2 7845448.5
n÷3 5230299
n÷3 3922724.25
n÷5 3138179.4

Exponentiation

ny
n2 246204248664609
n3 3.8631655067588E+21
n4 6.0616532060505E+28
n5 9.5112776105858E+35

Nth Root

y√n
2√n 3961.1736897036
3√n 250.35095775075
4√n 62.937855776183
5√n 27.487139992208

Divisors of 15690897

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 conversion 15690897

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

Cryptographic Hash Functions

md5 87c73f67230f5b20ff30ad027864b6e3
sha1 08e5c867bb5d7a2559c3903d1c9c20f0ce640a6c
sha256 faad0b44131a099bca98af2d3f4f5c45b9bde9163fe95a1e0c739c1ff6f7d5ad
sha512 83e3bfad026cfededef303029c218f53ffd3e6da2da7b949f513077a610c4b6a38224580c709ce5a939fccd7e6379bab845774df2779cbb97afc3f51d567f71b
ripemd-160 7ee2a93179935844491655bcdc17177802647a64

15690897 as geometric shapes

Circle

Radius = n
Diameter 31381794
Circumference 98588813.486868
Area 7.7347345888733E+14

Sphere

Radius = n
Volume 1.618198983418E+22
Surface area 3.0938938355493E+15
Circumference 98588813.486868

Square

Length = n
Perimeter 62763588
Area 246204248664609
Diagonal 22190279.343199

Cube

Length = n
Surface area 1477225491987654
Volume 3.8631655067588E+21
Space diagonal 27177430.82033

Equilateral Triangle

Length = n
Perimeter 47072691
Area 1.0660956693161E+14
Altitude 13588715.410165

Triangular Pyramid

Length = n
Surface area 1.0660956693161E+14
Volume 4.5527842111252E+20
Height 7396759.7810664