55549991 (number)

55549991 is an odd 8-digits composite number following 55549990 and preceding 55549992. In scientific notation, it is written as 5.5549991 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 44984544 positive integers (up to 55549991) that are relatively prime to 55549991.

Interesting facts

Basic properties

Name

Name fifty-five million five hundred forty-nine thousand nine hundred ninety-one

Notation

Scientific notation 5.5549991 × 10^7
Engineering notation 5.5549991 × 10^6

Prime Factorization of 55549991

Prime Factorization 161 × 83 × 4157

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 55549991
Product of the distinct prime numbers

The prime factorization of 55549991 is 161 × 83 × 4157. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 55549991)

Multiplication

n×y
n×2 111099982
n×3 166649973
n×4 222199964
n×5 277749955

Division

n÷y
n÷2 27774995.5
n÷3 18516663.666667
n÷3 13887497.75
n÷5 11109998.2

Exponentiation

ny
n2 3085801500100081
n3 1.7141624555835E+23
n4 9.5221708980199E+30
n5 5.2895650768547E+38

Nth Root

y√n
2√n 7453.1866339171
3√n 381.55867410708
4√n 86.331840209259
5√n 35.394582878775

Divisors of 55549991

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -55549990
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 55549991 can be divided by 8 positive divisors. The sum of these divisors (counting 55549991) is 1, the average is 0.125.

Base conversion 55549991

Base System Value
2 Binary 11010011111010000000100111
3 Ternary 10212112020021002
4 Quaternary 3103322000213
5 Quinary 103210044431
6 Senary 5302343515
8 Octal 323720047
10 Decimal 55549991
12 Duodecimal 1672ab9b
16 Hexadecimal 34fa027
20 Vigesimal h73ejb
36 Base36 x2mnb

Cryptographic Hash Functions

md5 33b25ed4382449921a1658acfdf5bd03
sha1 fae74bd285ecbc0e1453c4f4458774ac09ec9102
sha256 ee1c1eb085b6a98806ea83c22e1b3dd8800c89b4649b83aad7942b5c2a4b0fbf
sha512 3648730d656493e42a473ec0939822693d2fe84cf3c3b526b0ef087444a0fee0212bc224cfd116c56b86ac99b9bb3b3a2cb2c1037eef264ba3a62547e9f58fab
ripemd-160 d233c3512b300f55f958ae15cfc934c01bdeb221

55549991 as geometric shapes

Circle

Radius = n
Diameter 111099982
Circumference 349030887.26516
Area 9.6943313231508E+15

Sphere

Radius = n
Volume 7.1802669033606E+23
Surface area 3.8777325292603E+16
Circumference 349030887.26516

Square

Length = n
Perimeter 222199964
Area 3085801500100081
Diagonal 78559550.661903

Cube

Length = n
Surface area 18514809000600486
Volume 1.7141624555835E+23
Space diagonal 96215406.771994

Equilateral Triangle

Length = n
Perimeter 166649973
Area 1.3361912450614E+15
Altitude 48107703.385997

Triangular Pyramid

Length = n
Surface area 1.3361912450614E+15
Volume 2.0201598273307E+22
Height 26186516.887301