161420210 (number)

161420210 is an even 9-digits composite number following 161420209 and preceding 161420211. In scientific notation, it is written as 1.61420210 × 10^8. The sum of its digits is 17. It has a total of 5 prime factors and 32 positive divisors. There are 52934112 positive integers (up to 161420210) that are relatively prime to 161420210.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million four hundred twenty thousand two hundred ten

Notation

Scientific notation 1.61420210 × 10^8
Engineering notation 1.61420210 × 10^6

Prime Factorization of 161420210

Prime Factorization 2 × 35 × 7 × 23 × 14323

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 161420210
Product of the distinct prime numbers

The prime factorization of 161420210 is 2 × 35 × 7 × 23 × 14323. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 3, 87, 47, 505, 557, 9129, 5359, 11030, 70525, 744760, 33147, 7250094, 4625326, 31666152, 9221487, 952170370, 254014807, 1412472354, 4538784755

Basic calculations (n = 161420210)

Multiplication

n×y
n×2 322840420
n×3 484260630
n×4 645680840
n×5 807101050

Division

n÷y
n÷2 80710105
n÷3 53806736.666667
n÷3 40355052.5
n÷5 32284042

Exponentiation

ny
n2 26056484196444100
n3 4.2060431508517E+24
n4 6.7894036867954E+32
n5 1.0959469688973E+41

Nth Root

y√n
2√n 12705.125343734
3√n 544.48506197349
4√n 112.71701443764
5√n 43.81184894092

Divisors of 161420210

1, 2, 7, 14, 23, 35, 46, 70, 161, 245, 322, 490, 805, 1610, 5635, 11270, 14323, 28646, 100261, 200522, 329429, 501305, 658858, 1002610, 2306003, 3509135, 4612006, 7018270, 11530015, 23060030, 80710105, 161420210

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161420209
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161420210 can be divided by 32 positive divisors. The sum of these divisors (counting 161420210) is 1, the average is 0.03125.

Base conversion 161420210

Base System Value
2 Binary 1001100111110001001110110010
3 Ternary 102020201222220022
4 Quaternary 21213301032302
5 Quinary 312310421320
6 Senary 24003443442
8 Octal 1147611662
10 Decimal 161420210
12 Duodecimal 46086582
16 Hexadecimal 99f13b2
20 Vigesimal 2a8haaa
36 Base36 2o3smq

Cryptographic Hash Functions

md5 022d800cb709ab8d63da3f18f3f4b893
sha1 5f2d30202951429b627830ff65f3a47175990cca
sha256 a81d5b3478e1e7f4db6c301465619676b2596cfee8e58003746dcbae2b9dd17e
sha512 fccb5088569c7574a6c04071e520f686eb2359377326bdd3c55b307a83f695f574a5797483431f820b14045bb145d22640b1591841a5c686266fddbdeefb0658
ripemd-160 c98af99934ec7336b6475786cc940b7f84d76fd0

161420210 as geometric shapes

Circle

Radius = n
Diameter 322840420
Circumference 1014233091.7538
Area 8.1858859329927E+16

Sphere

Radius = n
Volume 1.7618232351196E+25
Surface area 3.2743543731971E+17
Circumference 1014233091.7538

Square

Length = n
Perimeter 645680840
Area 26056484196444100
Diagonal 228282650.22311

Cube

Length = n
Surface area 156338905178664600
Volume 4.2060431508517E+24
Space diagonal 279588005.08844

Equilateral Triangle

Length = n
Perimeter 484260630
Area 1.1282788623714E+16
Altitude 139794002.54422

Triangular Pyramid

Length = n
Surface area 1.1282788623714E+16
Volume 4.9568693898841E+23
Height 76094216.741038