161898404 (number)

161898404 is an even 9-digits composite number following 161898403 and preceding 161898405. In scientific notation, it is written as 1.61898404 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors. There are 80949200 positive integers (up to 161898404) that are relatively prime to 161898404.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million eight hundred ninety-eight thousand four hundred four

Notation

Scientific notation 1.61898404 × 10^8
Engineering notation 1.61898404 × 10^6

Prime Factorization of 161898404

Prime Factorization 2 × 2 × 40474601

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 80949202
Product of the distinct prime numbers

The prime factorization of 161898404 is 2 × 2 × 40474601. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161898404)

Multiplication

n×y
n×2 323796808
n×3 485695212
n×4 647593616
n×5 809492020

Division

n÷y
n÷2 80949202
n÷3 53966134.666667
n÷3 40474601
n÷5 32379680.8

Exponentiation

ny
n2 26211093217747216
n3 4.2435341590485E+24
n4 6.8702140766943E+32
n5 1.1122766941551E+41

Nth Root

y√n
2√n 12723.930367618
3√n 545.02219588081
4√n 112.80040056497
5√n 43.837776030972

Divisors of 161898404

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161898403
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161898404 can be divided by 6 positive divisors. The sum of these divisors (counting 161898404) is 1, the average is 0.16666666666667.

Base conversion 161898404

Base System Value
2 Binary 1001101001100101111110100100
3 Ternary 102021122021212012
4 Quaternary 21221211332210
5 Quinary 312421222104
6 Senary 24022013352
8 Octal 1151457644
10 Decimal 161898404
12 Duodecimal 46277258
16 Hexadecimal 9a65fa4
20 Vigesimal 2abh604
36 Base36 2oe1lw

Cryptographic Hash Functions

md5 774622350aa221570752bd573e665a0f
sha1 af6f922e29a33bc24acf2a38c7dd352dc2e8d26d
sha256 5a6eb5ab31ee06845df2d33ca57d4bdc29483b69612cfda112d8b079537c77f6
sha512 682855dddd96eb0736a7c859255c99c93878c897fdea1fc96625da5db7dc045d76f8e632438b5f624f67b2fcd69aef497bdf37ba0ef4c0460b8fef1112e78a1e
ripemd-160 93defdfffa41b6a17a24f945ad98fd14808fa973

161898404 as geometric shapes

Circle

Radius = n
Diameter 323796808
Circumference 1017237673.2686
Area 8.2344577895432E+16

Sphere

Radius = n
Volume 1.7775274319099E+25
Surface area 3.2937831158173E+17
Circumference 1017237673.2686

Square

Length = n
Perimeter 647593616
Area 26211093217747216
Diagonal 228958918.66336

Cube

Length = n
Surface area 157266559306483296
Volume 4.2435341590485E+24
Space diagonal 280416261.39231

Equilateral Triangle

Length = n
Perimeter 485695212
Area 1.1349736293766E+16
Altitude 140208130.69616

Triangular Pyramid

Length = n
Surface area 1.1349736293766E+16
Volume 5.0010529667666E+23
Height 76319639.554453