155805214 (number)

155805214 is an even 9-digits composite number following 155805213 and preceding 155805215. In scientific notation, it is written as 1.55805214 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 76835376 positive integers (up to 155805214) that are relatively prime to 155805214.

Interesting facts

Basic properties

Name

Name one hundred fifty-five million eight hundred five thousand two hundred fourteen

Notation

Scientific notation 1.55805214 × 10^8
Engineering notation 1.55805214 × 10^6

Prime Factorization of 155805214

Prime Factorization 2 × 73 × 1067159

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 155805214
Product of the distinct prime numbers

The prime factorization of 155805214 is 2 × 73 × 1067159. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 8, 91, 94, 120, 358, 753, 5880, 69350, 89641, 416892, 268774, 2836991, 2926888, 63941599, 72103953, 542021812, 12679656, 7544073948, 330583580

Basic calculations (n = 155805214)

Multiplication

n×y
n×2 311610428
n×3 467415642
n×4 623220856
n×5 779026070

Division

n÷y
n÷2 77902607
n÷3 51935071.333333
n÷3 38951303.5
n÷5 31161042.8

Exponentiation

ny
n2 24275264709585796
n3 3.7822128129837E+24
n4 5.8928847672046E+32
n5 9.1814217223166E+40

Nth Root

y√n
2√n 12482.195880533
3√n 538.0971135204
4√n 111.72374805982
5√n 43.502718542188

Divisors of 155805214

1, 2, 73, 146, 1067159, 2134318, 77902607, 155805214

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 -155805213
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 155805214 can be divided by 8 positive divisors. The sum of these divisors (counting 155805214) is 1, the average is 0.125.

Base conversion 155805214

Base System Value
2 Binary 1001010010010110011000011110
3 Ternary 101212011201120111
4 Quaternary 21102112120132
5 Quinary 304341231324
6 Senary 23243240234
8 Octal 1122263036
10 Decimal 155805214
12 Duodecimal 4421907a
16 Hexadecimal 949661e
20 Vigesimal 28dfd0e
36 Base36 2krg2m

Cryptographic Hash Functions

md5 ba75c117a5d44054c6b488b6095e6fc0
sha1 cb6ed686be13e5bc62cffa04f2e5b773a5357b98
sha256 301cee9c72e5a15f6258330ecaca2a49f0465dc00e0ca10c5032a4b9418cea4a
sha512 a62e68704895ef42b2a80312627c1ab44f4b9a62fa44723cd7c2190650e8d3970e1d5d436cb0c80e6f1fa604952a3e6b28c74b57e4c46ce1eef678d492e1c6b2
ripemd-160 1b00de709823844876b75d433e11f96ec65ab306

155805214 as geometric shapes

Circle

Radius = n
Diameter 311610428
Circumference 978953031.38677
Area 7.6262993275582E+16

Sphere

Radius = n
Volume 1.5842895983444E+25
Surface area 3.0505197310233E+17
Circumference 978953031.38677

Square

Length = n
Perimeter 623220856
Area 24275264709585796
Diagonal 220341846.72724

Cube

Length = n
Surface area 145651588257514776
Volume 3.7822128129837E+24
Space diagonal 269862546.73214

Equilateral Triangle

Length = n
Perimeter 467415642
Area 1.0511497961047E+16
Altitude 134931273.36607

Triangular Pyramid

Length = n
Surface area 1.0511497961047E+16
Volume 4.4573805465857E+23
Height 73447282.242414