161640270 (number)

161640270 is an even 9-digits composite number following 161640269 and preceding 161640271. In scientific notation, it is written as 1.61640270 × 10^8. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 39182880 positive integers (up to 161640270) that are relatively prime to 161640270.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million six hundred forty thousand two hundred seventy

Notation

Scientific notation 1.61640270 × 10^8
Engineering notation 1.61640270 × 10^6

Prime Factorization of 161640270

Prime Factorization 2 × 9 × 11 × 5 × 11 × 14843

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14694570
Product of the distinct prime numbers

The prime factorization of 161640270 is 2 × 9 × 11 × 5 × 11 × 14843. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161640270)

Multiplication

n×y
n×2 323280540
n×3 484920810
n×4 646561080
n×5 808201350

Division

n÷y
n÷2 80820135
n÷3 53880090
n÷3 40410067.5
n÷5 32328054

Exponentiation

ny
n2 26127576885672900
n3 4.2232685822459E+24
n4 6.8265027391675E+32
n5 1.1034377459148E+41

Nth Root

y√n
2√n 12713.782678652
3√n 544.7323770919
4√n 112.75541086197
5√n 43.823787944487

Divisors of 161640270

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161640269
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161640270 can be divided by 48 positive divisors. The sum of these divisors (counting 161640270) is 1, the average is 0.020833333333333.

Base conversion 161640270

Base System Value
2 Binary 1001101000100110111101001110
3 Ternary 102021011011202200
4 Quaternary 21220212331032
5 Quinary 312334442040
6 Senary 24012302330
8 Octal 1150467516
10 Decimal 161640270
12 Duodecimal 461719a6
16 Hexadecimal 9a26f4e
20 Vigesimal 2aa50da
36 Base36 2o8ifi

Cryptographic Hash Functions

md5 02322d0c868cb721cd370fcc4e64e6a6
sha1 885b20edd729e31c0f47130fdb6d2558cf454c71
sha256 3748aa54ef8c5331489aa9f26d967ef2e4073b8da4ae2fbb45d9963b9aa57fdf
sha512 ea3c75fcb14818ee54b3e7c7cb614e979bd7c71c1d870fe84d1aa52c9b5903eb39a5694506eabc31646af0e877bcba4ac706935da53d8b6f0b4798183caf3224
ripemd-160 c72f3c18caaf3a410783b20d8f2a4b59e08c35c7

161640270 as geometric shapes

Circle

Radius = n
Diameter 323280540
Circumference 1015615769.5125
Area 8.2082203600132E+16

Sphere

Radius = n
Volume 1.7690386069494E+25
Surface area 3.2832881440053E+17
Circumference 1015615769.5125

Square

Length = n
Perimeter 646561080
Area 26127576885672900
Diagonal 228593862.05965

Cube

Length = n
Surface area 156765461314037400
Volume 4.2232685822459E+24
Space diagonal 279969160.18915

Equilateral Triangle

Length = n
Perimeter 484920810
Area 1.1313572661162E+16
Altitude 139984580.09458

Triangular Pyramid

Length = n
Surface area 1.1313572661162E+16
Volume 4.9771697554637E+23
Height 76197954.019883