161290300 (number)

161290300 is an even 9-digits composite number following 161290299 and preceding 161290301. In scientific notation, it is written as 1.61290300 × 10^8. The sum of its digits is 22. It has a total of 5 prime factors and 18 positive divisors. There are 64516080 positive integers (up to 161290300) that are relatively prime to 161290300.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million two hundred ninety thousand three hundred

Notation

Scientific notation 1.61290300 × 10^8
Engineering notation 1.61290300 × 10^6

Prime Factorization of 161290300

Prime Factorization 2 × 2 × 5 × 5 × 1612903

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16129030
Product of the distinct prime numbers

The prime factorization of 161290300 is 2 × 2 × 5 × 5 × 1612903. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 10, 6, 21, 850, 697, 2529, 5498, 14127, 5763, 919919, 915875, 5716503, 5871994, 72765723, 73640067, 31042178, 723790762, 4770615079, 2008879204

Basic calculations (n = 161290300)

Multiplication

n×y
n×2 322580600
n×3 483870900
n×4 645161200
n×5 806451500

Division

n÷y
n÷2 80645150
n÷3 53763433.333333
n÷3 40322575
n÷5 32258060

Exponentiation

ny
n2 26014560874090000
n3 4.1958963277502E+24
n4 6.7675737747173E+32
n5 1.0915440043963E+41

Nth Root

y√n
2√n 12700.011811018
3√n 544.33895668648
4√n 112.69432909875
5√n 43.804794767956

Divisors of 161290300

1, 2, 4, 5, 10, 20, 25, 50, 100, 1612903, 3225806, 6451612, 8064515, 16129030, 32258060, 40322575, 80645150, 161290300

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161290299
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161290300 can be divided by 18 positive divisors. The sum of these divisors (counting 161290300) is 1, the average is 0.055555555555556.

Base conversion 161290300

Base System Value
2 Binary 1001100111010001100000111100
3 Ternary 102020111101200211
4 Quaternary 21213101200330
5 Quinary 312242242200
6 Senary 24001002204
8 Octal 1147214074
10 Decimal 161290300
12 Duodecimal 46023364
16 Hexadecimal 99d183c
20 Vigesimal 2a815f0
36 Base36 2o10e4

Cryptographic Hash Functions

md5 c27bcb11ac559face6f5c6b15594a050
sha1 0e9f5838eb4c37374da6a593284969d1d87d168f
sha256 3dd0693dbd51a53cbdde3d52d1c919d7307df6010f6d2a709139131a40d7422b
sha512 4cb170f5e5785782d2334904d871762fd4f976bca8097752e62121cdf41a068f583b56dee30478f6bcae5f207d7005879a0ab3ebcf83cddbceb706bf4f919a3b
ripemd-160 eda2fc1dc603422e8a12cd46f865d5d13fe9cc1e

161290300 as geometric shapes

Circle

Radius = n
Diameter 322580600
Circumference 1013416843.1506
Area 8.1727153328406E+16

Sphere

Radius = n
Volume 1.7575729437979E+25
Surface area 3.2690861331362E+17
Circumference 1013416843.1506

Square

Length = n
Perimeter 645161200
Area 26014560874090000
Diagonal 228098929.73923

Cube

Length = n
Surface area 156087365244540000
Volume 4.1958963277502E+24
Space diagonal 279362994.36803

Equilateral Triangle

Length = n
Perimeter 483870900
Area 1.1264635292629E+16
Altitude 139681497.18401

Triangular Pyramid

Length = n
Surface area 1.1264635292629E+16
Volume 4.9449112441799E+23
Height 76032976.579742