161444404 (number)

161444404 is an even 9-digits composite number following 161444403 and preceding 161444405. In scientific notation, it is written as 1.61444404 × 10^8. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 71016000 positive integers (up to 161444404) that are relatively prime to 161444404.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million four hundred forty-four thousand four hundred four

Notation

Scientific notation 1.61444404 × 10^8
Engineering notation 1.61444404 × 10^6

Prime Factorization of 161444404

Prime Factorization 2 × 2 × 11 × 31 × 118361

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 80722202
Product of the distinct prime numbers

The prime factorization of 161444404 is 2 × 2 × 11 × 31 × 118361. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 9, 30, 100, 27, 419, 4324, 5970, 71520, 74227, 720672, 502968, 3018329, 292646, 24973376, 38495489, 696645195, 185457106, 237211463, 7414444530

Basic calculations (n = 161444404)

Multiplication

n×y
n×2 322888808
n×3 484333212
n×4 645777616
n×5 807222020

Division

n÷y
n÷2 80722202
n÷3 53814801.333333
n÷3 40361101
n÷5 32288880.8

Exponentiation

ny
n2 26064295582915216
n3 4.2079346660636E+24
n4 6.7934750423357E+32
n5 1.0967685292988E+41

Nth Root

y√n
2√n 12706.077443491
3√n 544.5122634693
4√n 112.72123776597
5√n 43.813162184571

Divisors of 161444404

1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 118361, 236722, 473444, 1301971, 2603942, 3669191, 5207884, 7338382, 14676764, 40361101, 80722202, 161444404

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 -161444403
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 161444404 can be divided by 24 positive divisors. The sum of these divisors (counting 161444404) is 1, the average is 0.041666666666667.

Base conversion 161444404

Base System Value
2 Binary 1001100111110111001000110100
3 Ternary 102020210020002101
4 Quaternary 21213313020310
5 Quinary 312312210104
6 Senary 24004151444
8 Octal 1147671064
10 Decimal 161444404
12 Duodecimal 46098584
16 Hexadecimal 99f7234
20 Vigesimal 2a90b04
36 Base36 2o4bas

Cryptographic Hash Functions

md5 2e71768d9704316aa1c71a7b47253bf9
sha1 2ffaa6fb14fc7ff0244e70a799e74b447c598aed
sha256 f35887706c26ff2c46e5ac2bd4157ce2b5463db2898e162c9c401a574b10acb9
sha512 14b2b46bfaed0ccb312101af149551ff7bcc5630e343b0de467cd7785df69c69bdbbe68509bc7283b328be1342fab24e162aa70e499c84cacd271c2096897bac
ripemd-160 858de87d86519597104c4e4e65a8d6c9cc3e8a3b

161444404 as geometric shapes

Circle

Radius = n
Diameter 322888808
Circumference 1014385107.1392
Area 8.1883399524279E+16

Sphere

Radius = n
Volume 1.7626155511588E+25
Surface area 3.2753359809712E+17
Circumference 1014385107.1392

Square

Length = n
Perimeter 645777616
Area 26064295582915216
Diagonal 228316865.70604

Cube

Length = n
Surface area 156385773497491296
Volume 4.2079346660636E+24
Space diagonal 279629910.32568

Equilateral Triangle

Length = n
Perimeter 484333212
Area 1.1286171053276E+16
Altitude 139814955.16284

Triangular Pyramid

Length = n
Surface area 1.1286171053276E+16
Volume 4.9590985619392E+23
Height 76105621.902014