161293342 (number)

161293342 is an even 9-digits composite number following 161293341 and preceding 161293343. In scientific notation, it is written as 1.61293342 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 66120120 positive integers (up to 161293342) that are relatively prime to 161293342.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61293342 × 10^8
Engineering notation 1.61293342 × 10^6

Prime Factorization of 161293342

Prime Factorization 2 × 161 × 500911

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 161293342
Product of the distinct prime numbers

The prime factorization of 161293342 is 2 × 161 × 500911. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 6, 28, 76, 439, 991, 9253, 5056, 94668, 87062, 408184, 658629, 2092952, 7698856, 6954983, 59325998, 427442975, 773910517, 1433500386, 5711996947

Basic calculations (n = 161293342)

Multiplication

n×y
n×2 322586684
n×3 483880026
n×4 645173368
n×5 806466710

Division

n÷y
n÷2 80646671
n÷3 53764447.333333
n÷3 40323335.5
n÷5 32258668.4

Exponentiation

ny
n2 26015542173528964
n3 4.1961337411104E+24
n4 6.7680843458266E+32
n5 1.0916469430763E+41

Nth Root

y√n
2√n 12700.131574122
3√n 544.34237881559
4√n 112.6948604601
5√n 43.804960001923

Divisors of 161293342

1, 2, 161, 322, 500911, 1001822, 80646671, 161293342

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161293341
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161293342 can be divided by 8 positive divisors. The sum of these divisors (counting 161293342) is 1, the average is 0.125.

Base conversion 161293342

Base System Value
2 Binary 1001100111010010010000011110
3 Ternary 102020111112212111
4 Quaternary 21213102100132
5 Quinary 312242341332
6 Senary 24001024234
8 Octal 1147222036
10 Decimal 161293342
12 Duodecimal 4602507a
16 Hexadecimal 99d241e
20 Vigesimal 2a81d72
36 Base36 2o12qm

Cryptographic Hash Functions

md5 d5b5edca6568fcff969eb75843a2db36
sha1 ab0a19484b00b325f2c054f5008703df98875eec
sha256 0540ae27e74bbf3b9a6570b47f0dd636bc3ca5fa15918b6b23ec1865b25a5bd1
sha512 9c9ab9d3f31e412434d57e125bc6384160a2ad090a623f97e03a52ad786faf2b64c95287d5e52547babcdaa276d3fff447ed7f8e38f488b5bd122d5391c0934b
ripemd-160 43fd7521c3cccd0705f2a85b2486c7eb58ffd5ea

161293342 as geometric shapes

Circle

Radius = n
Diameter 322586684
Circumference 1013435956.6003
Area 8.1730236171514E+16

Sphere

Radius = n
Volume 1.7576723912737E+25
Surface area 3.2692094468606E+17
Circumference 1013435956.6003

Square

Length = n
Perimeter 645173368
Area 26015542173528964
Diagonal 228103231.77688

Cube

Length = n
Surface area 156093253041173784
Volume 4.1961337411104E+24
Space diagonal 279368263.26658

Equilateral Triangle

Length = n
Perimeter 483880026
Area 1.1265060207751E+16
Altitude 139684131.63329

Triangular Pyramid

Length = n
Surface area 1.1265060207751E+16
Volume 4.9451910385081E+23
Height 76034410.592294