161036220 (number)

161036220 is an even 9-digits composite number following 161036219 and preceding 161036221. In scientific notation, it is written as 1.61036220 × 10^8. The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors. There are 42652416 positive integers (up to 161036220) that are relatively prime to 161036220.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million thirty-six thousand two hundred twenty

Notation

Scientific notation 1.61036220 × 10^8
Engineering notation 1.61036220 × 10^6

Prime Factorization of 161036220

Prime Factorization 2 × 2 × 15 × 149 × 18013

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 80518110
Product of the distinct prime numbers

The prime factorization of 161036220 is 2 × 2 × 15 × 149 × 18013. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 1, 85, 31, 623, 825, 5236, 346, 45865, 72140, 849351, 402767, 9122373, 3110159, 30596157, 45807706, 946033559, 529991096, 3494706357, 6034231180

Basic calculations (n = 161036220)

Multiplication

n×y
n×2 322072440
n×3 483108660
n×4 644144880
n×5 805181100

Division

n÷y
n÷2 80518110
n÷3 53678740
n÷3 40259055
n÷5 32207244

Exponentiation

ny
n2 25932664151888400
n3 4.1760982095496E+24
n4 6.7250307001464E+32
n5 1.0829735233355E+41

Nth Root

y√n
2√n 12690.004728132
3√n 544.05297476473
4√n 112.64992111906
5√n 43.790984957867

Divisors of 161036220

1, 2, 4, 15, 30, 60, 149, 298, 596, 2235, 4470, 8940, 18013, 36026, 72052, 270195, 540390, 1080780, 2683937, 5367874, 10735748, 40259055, 80518110, 161036220

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161036219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161036220 can be divided by 24 positive divisors. The sum of these divisors (counting 161036220) is 1, the average is 0.041666666666667.

Base conversion 161036220

Base System Value
2 Binary 1001100110010011011110111100
3 Ternary 102020000111011110
4 Quaternary 21212103132330
5 Quinary 312211124340
6 Senary 23551322020
8 Octal 1146233674
10 Decimal 161036220
12 Duodecimal 45b20310
16 Hexadecimal 99937bc
20 Vigesimal 2a69ab0
36 Base36 2nvkcc

Cryptographic Hash Functions

md5 018deab0764d7d73cbcf84b0a1bda5a0
sha1 b09ed74488d9ee52c9ca0546237ba6acfb6e87ae
sha256 7df63ac7636bc5c475d63ba25c363e4a3ad46e45178c3271f14cfb55f2eb9ffd
sha512 e76c2fafd2e0d93c3641505cb10fc351f9315be801ceca8a4f5aafa911efb0dc33d9d263d8211eb71ea7a583cb65f8f0b11fd357b7eb4ac8ecaa57076a897399
ripemd-160 3b58310b70e90731c6904bb6a93fb502881eb045

161036220 as geometric shapes

Circle

Radius = n
Diameter 322072440
Circumference 1011820411.4277
Area 8.1469867187584E+16

Sphere

Radius = n
Volume 1.7492799274387E+25
Surface area 3.2587946875034E+17
Circumference 1011820411.4277

Square

Length = n
Perimeter 644144880
Area 25932664151888400
Diagonal 227739606.3573

Cube

Length = n
Surface area 155595984911330400
Volume 4.1760982095496E+24
Space diagonal 278922914.89884

Equilateral Triangle

Length = n
Perimeter 483108660
Area 1.1229172971673E+16
Altitude 139461457.44942

Triangular Pyramid

Length = n
Surface area 1.1229172971673E+16
Volume 4.9215789381226E+23
Height 75913202.119099