161609982 (number)

161609982 is an even 9-digits composite number following 161609981 and preceding 161609983. In scientific notation, it is written as 1.61609982 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 52012352 positive integers (up to 161609982) that are relatively prime to 161609982.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million six hundred nine thousand nine hundred eighty-two

Notation

Scientific notation 1.61609982 × 10^8
Engineering notation 1.61609982 × 10^6

Prime Factorization of 161609982

Prime Factorization 2 × 3 × 29 × 928793

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 161609982
Product of the distinct prime numbers

The prime factorization of 161609982 is 2 × 3 × 29 × 928793. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 22, 51, 767, 675, 5707, 9732, 65817, 58169, 422022, 681988, 9934492, 6508632, 15672611, 83845577, 148979060, 882905494, 4262559234, 5765873693

Basic calculations (n = 161609982)

Multiplication

n×y
n×2 323219964
n×3 484829946
n×4 646439928
n×5 808049910

Division

n÷y
n÷2 80804991
n÷3 53869994
n÷3 40402495.5
n÷5 32321996.4

Exponentiation

ny
n2 26117786282040324
n3 4.2208949709204E+24
n4 6.8213876027433E+32
n5 1.1024043276944E+41

Nth Root

y√n
2√n 12712.591474597
3√n 544.69835115505
4√n 112.75012849038
5√n 43.82214548944

Divisors of 161609982

1, 2, 3, 6, 29, 58, 87, 174, 928793, 1857586, 2786379, 5572758, 26934997, 53869994, 80804991, 161609982

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161609981
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161609982 can be divided by 16 positive divisors. The sum of these divisors (counting 161609982) is 1, the average is 0.0625.

Base conversion 161609982

Base System Value
2 Binary 1001101000011111100011111110
3 Ternary 102021002122012220
4 Quaternary 21220133203332
5 Quinary 312333004412
6 Senary 24011510210
8 Octal 1150374376
10 Decimal 161609982
12 Duodecimal 46158366
16 Hexadecimal 9a1f8fe
20 Vigesimal 2aa14j2
36 Base36 2o7v26

Cryptographic Hash Functions

md5 ef33e7b5e4b64f6280ed85561501ecca
sha1 24ef67053af0d9491d6da5c36c7fd5e632dc4116
sha256 96a894b03c779a4172a8aa6c2f585820ab07cb013d5d95bbe62b75af11af8027
sha512 3d7096cb278c0e83e4a19c1320cf934c5807ea82a87fa0c4056b927f7474879d21cea0cfb02b0e3c010660feaa277a000d14675c15054cbbbc0502ea0ec5edbe
ripemd-160 7d510218bf0c49bce84531ddd198a450613ba82a

161609982 as geometric shapes

Circle

Radius = n
Diameter 323219964
Circumference 1015425464.396
Area 8.2051445511686E+16

Sphere

Radius = n
Volume 1.7680443509623E+25
Surface area 3.2820578204674E+17
Circumference 1015425464.396

Square

Length = n
Perimeter 646439928
Area 26117786282040324
Diagonal 228551028.35927

Cube

Length = n
Surface area 156706717692241944
Volume 4.2208949709204E+24
Space diagonal 279916699.83429

Equilateral Triangle

Length = n
Perimeter 484829946
Area 1.130933320543E+16
Altitude 139958349.91715

Triangular Pyramid

Length = n
Surface area 1.130933320543E+16
Volume 4.97437242769E+23
Height 76183676.119757