15553661 (number)

15553661 is an odd 8-digits composite number following 15553660 and preceding 15553662. In scientific notation, it is written as 1.5553661 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 15051900 positive integers (up to 15553661) that are relatively prime to 15553661.

Interesting facts

Basic properties

Name

Name fifteen million five hundred fifty-three thousand six hundred sixty-one

Notation

Scientific notation 1.5553661 × 10^7
Engineering notation 1.5553661 × 10^6

Prime Factorization of 15553661

Prime Factorization 31 × 501731

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15553661
Product of the distinct prime numbers

The prime factorization of 15553661 is 31 × 501731. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15553661)

Multiplication

n×y
n×2 31107322
n×3 46660983
n×4 62214644
n×5 77768305

Division

n÷y
n÷2 7776830.5
n÷3 5184553.6666667
n÷3 3888415.25
n÷5 3110732.2

Exponentiation

ny
n2 241916370502921
n3 3.7626852171528E+21
n4 5.8523530317307E+28
n5 9.1025515107861E+35

Nth Root

y√n
2√n 3943.8130026663
3√n 249.61894481622
4√n 62.799785052708
5√n 27.43888918913

Divisors of 15553661

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 -15553660
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 15553661 can be divided by 4 positive divisors. The sum of these divisors (counting 15553661) is 1, the average is 0.25.

Base conversion 15553661

Base System Value
2 Binary 111011010101010001111101
3 Ternary 1002021012121112
4 Quaternary 323111101331
5 Quinary 12440204121
6 Senary 1313211405
8 Octal 73252175
10 Decimal 15553661
12 Duodecimal 5260b65
16 Hexadecimal ed547d
20 Vigesimal 4h4431
36 Base36 99da5

Cryptographic Hash Functions

md5 e8f08ae28c51f4c7f8a2d6cd921fc0c6
sha1 abc701ab0c6f40102f90461a08c977f843806688
sha256 1d4eaace59f5fdbb96c1545e7a185011210c5d71d5a6d5a00d2ac3104d214fc3
sha512 1990d9e6b9ffe1479352ef889b9c9733a7f326694e8a8a5de87f4a5f0f5dda3a5cc214f1a7e03c931587595b71be0f38ba72a55f955245e39a7c62ce3afafae8
ripemd-160 f440f63503c2d70de03c7dad9c372f1560847a44

15553661 as geometric shapes

Circle

Radius = n
Diameter 31107322
Circumference 97726534.268052
Area 7.6000269235508E+14

Sphere

Radius = n
Volume 1.5761098981304E+22
Surface area 3.0400107694203E+15
Circumference 97726534.268052

Square

Length = n
Perimeter 62214644
Area 241916370502921
Diagonal 21996198.330753

Cube

Length = n
Surface area 1451498223017526
Volume 3.7626852171528E+21
Space diagonal 26939731.095703

Equilateral Triangle

Length = n
Perimeter 46660983
Area 1.0475286122343E+14
Altitude 13469865.547851

Triangular Pyramid

Length = n
Surface area 1.0475286122343E+14
Volume 4.4343670541986E+20
Height 7332066.1102512