15669961 (number)

15669961 is an odd 8-digits composite number following 15669960 and preceding 15669962. In scientific notation, it is written as 1.5669961 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 15455232 positive integers (up to 15669961) that are relatively prime to 15669961.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-nine thousand nine hundred sixty-one

Notation

Scientific notation 1.5669961 × 10^7
Engineering notation 1.5669961 × 10^6

Prime Factorization of 15669961

Prime Factorization 73 × 214657

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15669961
Product of the distinct prime numbers

The prime factorization of 15669961 is 73 × 214657. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15669961)

Multiplication

n×y
n×2 31339922
n×3 47009883
n×4 62679844
n×5 78349805

Division

n÷y
n÷2 7834980.5
n÷3 5223320.3333333
n÷3 3917490.25
n÷5 3133992.2

Exponentiation

ny
n2 245547677741521
n3 3.8477225338502E+21
n4 6.0293662044254E+28
n5 9.4479933278064E+35

Nth Root

y√n
2√n 3958.5301565101
3√n 250.23956236617
4√n 62.916851133143
5√n 27.47980098356

Divisors of 15669961

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 -15669960
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 15669961 can be divided by 4 positive divisors. The sum of these divisors (counting 15669961) is 1, the average is 0.25.

Base conversion 15669961

Base System Value
2 Binary 111011110001101011001001
3 Ternary 1002111010010221
4 Quaternary 323301223021
5 Quinary 13002414321
6 Senary 1315510041
8 Octal 73615311
10 Decimal 15669961
12 Duodecimal 52b8321
16 Hexadecimal ef1ac9
20 Vigesimal 4hiei1
36 Base36 9bv0p

Cryptographic Hash Functions

md5 de53940b8d31228b88bb84fda901bb2d
sha1 88ef563e206a4161fbe252d5b89b54152ebf942c
sha256 101d0b7346328c4decc98eadbd9202c51f27c439da4bb671d4c3b258506249dd
sha512 e3c71d6be7e12a55b1dcb1bb95053242d9c268aa2e7e689794a1bbfaeb133ee9403e96f49f1236ec6d5412ab386cb65d17c3e88c280a2f653d3510f483447cd9
ripemd-160 6ca4153b2249019cea065666f596969ee04c5973

15669961 as geometric shapes

Circle

Radius = n
Diameter 31339922
Circumference 98457268.719277
Area 7.714107804988E+14

Sphere

Radius = n
Volume 1.6117302460528E+22
Surface area 3.0856431219952E+15
Circumference 98457268.719277

Square

Length = n
Perimeter 62679844
Area 245547677741521
Diagonal 22160671.368057

Cube

Length = n
Surface area 1473286066449126
Volume 3.8477225338502E+21
Space diagonal 27141168.604623

Equilateral Triangle

Length = n
Perimeter 47009883
Area 1.0632526338222E+14
Altitude 13570584.302311

Triangular Pyramid

Length = n
Surface area 1.0632526338222E+14
Volume 4.5345844930163E+20
Height 7386890.4560192