15551420 (number)

15551420 is an even 8-digits composite number following 15551419 and preceding 15551421. In scientific notation, it is written as 1.5551420 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 6220560 positive integers (up to 15551420) that are relatively prime to 15551420.

Interesting facts

Basic properties

Name

Name fifteen million five hundred fifty-one thousand four hundred twenty

Notation

Scientific notation 1.5551420 × 10^7
Engineering notation 1.5551420 × 10^6

Prime Factorization of 15551420

Prime Factorization 2 × 2 × 5 × 777571

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7775710
Product of the distinct prime numbers

The prime factorization of 15551420 is 2 × 2 × 5 × 777571. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 49, 2, 132, 944, 7153, 4204, 1411, 98452, 981791, 955333, 9277913, 8768984, 95643992, 12955765, 85521369, 596424770, 5900146772, 2527016147

Basic calculations (n = 15551420)

Multiplication

n×y
n×2 31102840
n×3 46654260
n×4 62205680
n×5 77757100

Division

n÷y
n÷2 7775710
n÷3 5183806.6666667
n÷3 3887855
n÷5 3110284

Exponentiation

ny
n2 241846664016400
n3 3.7610590477179E+21
n4 5.8489808895861E+28
n5 9.0959958385928E+35

Nth Root

y√n
2√n 3943.5288765267
3√n 249.60695572195
4√n 62.797522853427
5√n 27.438098454461

Divisors of 15551420

1, 2, 4, 5, 10, 20, 777571, 1555142, 3110284, 3887855, 7775710, 15551420

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15551419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15551420 can be divided by 12 positive divisors. The sum of these divisors (counting 15551420) is 1, the average is 0.083333333333333.

Base conversion 15551420

Base System Value
2 Binary 111011010100101110111100
3 Ternary 1002021002112112
4 Quaternary 323110232330
5 Quinary 12440121140
6 Senary 1313153152
8 Octal 73245674
10 Decimal 15551420
12 Duodecimal 525b7b8
16 Hexadecimal ed4bbc
20 Vigesimal 4h3ib0
36 Base36 99bjw

Cryptographic Hash Functions

md5 f0b8260f55d0c78a896ace9d02d1df6a
sha1 1c8fe1ce6a77d8a3dd1dc0f7f0bac7404705f051
sha256 19e3632bb3566a22e9220c831e030bd2932406f812c1dc1c3c81ce32cc1547d1
sha512 3abf9b56ec2fda766b1becf03b14e64d2fd0c287f907dc6675f1147c0e817a40241e098d37f5c7bd40fc7bd65257380afb69a2145bb9445437d29c17a81575f2
ripemd-160 a0e1369a440cffacccf429f94478f3e56d88cd01

15551420 as geometric shapes

Circle

Radius = n
Diameter 31102840
Circumference 97712453.649779
Area 7.5978370296912E+14

Sphere

Radius = n
Volume 1.5754287298704E+22
Surface area 3.0391348118765E+15
Circumference 97712453.649779

Square

Length = n
Perimeter 62205680
Area 241846664016400
Diagonal 21993029.07816

Cube

Length = n
Surface area 1451079984098400
Volume 3.7610590477179E+21
Space diagonal 26935849.569843

Equilateral Triangle

Length = n
Perimeter 46654260
Area 1.0472267742936E+14
Altitude 13467924.784921

Triangular Pyramid

Length = n
Surface area 1.0472267742936E+14
Volume 4.4324505951406E+20
Height 7331009.6927201