161244080 (number)

161244080 is an even 9-digits composite number following 161244079 and preceding 161244081. In scientific notation, it is written as 1.61244080 × 10^8. The sum of its digits is 26. It has a total of 7 prime factors and 40 positive divisors. There are 64400384 positive integers (up to 161244080) that are relatively prime to 161244080.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61244080 × 10^8
Engineering notation 1.61244080 × 10^6

Prime Factorization of 161244080

Prime Factorization 2 × 2 × 2 × 2 × 5 × 977 × 2063

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 20155510
Product of the distinct prime numbers

The prime factorization of 161244080 is 2 × 2 × 2 × 2 × 5 × 977 × 2063. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 7, 42, 92, 903, 218, 5646, 8559, 1216, 21284, 712016, 492990, 2010918, 2584176, 88266270, 16050912, 485700156, 188527298, 6075473913, 4501501264

Basic calculations (n = 161244080)

Multiplication

n×y
n×2 322488160
n×3 483732240
n×4 644976320
n×5 806220400

Division

n÷y
n÷2 80622040
n÷3 53748026.666667
n÷3 40311020
n÷5 32248816

Exponentiation

ny
n2 25999653335046400
n3 4.1922901823285E+24
n4 6.7598197354259E+32
n5 1.0899809142046E+41

Nth Root

y√n
2√n 12698.191997288
3√n 544.28695572875
4√n 112.68625469545
5√n 43.802283904337

Divisors of 161244080

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 977, 1954, 2063, 3908, 4126, 4885, 7816, 8252, 9770, 10315, 15632, 16504, 19540, 20630, 33008, 39080, 41260, 78160, 82520, 165040, 2015551, 4031102, 8062204, 10077755, 16124408, 20155510, 32248816, 40311020, 80622040, 161244080

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161244079
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161244080 can be divided by 40 positive divisors. The sum of these divisors (counting 161244080) is 1, the average is 0.025.

Base conversion 161244080

Base System Value
2 Binary 1001100111000110001110110000
3 Ternary 102020102001021222
4 Quaternary 21213012032300
5 Quinary 312234302310
6 Senary 24000004212
8 Octal 1147061660
10 Decimal 161244080
12 Duodecimal 46000668
16 Hexadecimal 99c63b0
20 Vigesimal 2a7fa40
36 Base36 2o00q8

Cryptographic Hash Functions

md5 3bfdd3ce04eef76d1196b785c8f3aaa9
sha1 923f746516a8ac5c08baced8b7562e059cc4e9cc
sha256 8b57221289087557dadb4cc9c9f35ff65b7167475f5286a814ef4584e30e086e
sha512 0a97034a800ddaea326f15ce324bc267b0d3c6aef1df80c16baba68aa1fd63fdc4eadabaf5cf081f6610bcb42571cbadaa705590c088e962f5302f7d9384716c
ripemd-160 edced555cd93938d06622ee55c861e29c4264cfa

161244080 as geometric shapes

Circle

Radius = n
Diameter 322488160
Circumference 1013126434.3257
Area 8.1680319913263E+16

Sphere

Radius = n
Volume 1.756062405136E+25
Surface area 3.2672127965305E+17
Circumference 1013126434.3257

Square

Length = n
Perimeter 644976320
Area 25999653335046400
Diagonal 228033564.78837

Cube

Length = n
Surface area 155997920010278400
Volume 4.1922901823285E+24
Space diagonal 279282938.9797

Equilateral Triangle

Length = n
Perimeter 483732240
Area 1.1258180138869E+16
Altitude 139641469.48985

Triangular Pyramid

Length = n
Surface area 1.1258180138869E+16
Volume 4.9406613610438E+23
Height 76011188.262791