161799497 (number)

161799497 is an odd 9-digits composite number following 161799496 and preceding 161799498. In scientific notation, it is written as 1.61799497 × 10^8. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 144535104 positive integers (up to 161799497) that are relatively prime to 161799497.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million seven hundred ninety-nine thousand four hundred ninety-seven

Notation

Scientific notation 1.61799497 × 10^8
Engineering notation 1.61799497 × 10^6

Prime Factorization of 161799497

Prime Factorization 43 × 19 × 29 × 6829

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 161799497
Product of the distinct prime numbers

The prime factorization of 161799497 is 43 × 19 × 29 × 6829. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161799497)

Multiplication

n×y
n×2 323598994
n×3 485398491
n×4 647197988
n×5 808997485

Division

n÷y
n÷2 80899748.5
n÷3 53933165.666667
n÷3 40449874.25
n÷5 32359899.4

Exponentiation

ny
n2 26179077229453009
n3 4.2357615276497E+24
n4 6.8534408458567E+32
n5 1.1088832815789E+41

Nth Root

y√n
2√n 12720.043120996
3√n 544.91118492117
4√n 112.78316860683
5√n 43.832418445299

Divisors of 161799497

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 -161799496
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 161799497 can be divided by 16 positive divisors. The sum of these divisors (counting 161799497) is 1, the average is 0.0625.

Base conversion 161799497

Base System Value
2 Binary 1001101001001101110101001001
3 Ternary 102021110021011222
4 Quaternary 21221031311021
5 Quinary 312410040442
6 Senary 24015531425
8 Octal 1151156511
10 Decimal 161799497
12 Duodecimal 46229b75
16 Hexadecimal 9a4dd49
20 Vigesimal 2ab4ieh
36 Base36 2obxah

Cryptographic Hash Functions

md5 190a986b378ddd8ade939ea7e4728c3e
sha1 80c703dc8fd83056194d29b225e6955fb2373c8b
sha256 793926b74e79369972a4a4c58a8f931cd00599f11a5d680451f3c162f4743a92
sha512 183e2090c1f7d17ad3c4e3fd9070c03f36152b505ba373190f78b4b110dc1da76f11656585b82d683569fe26d8b0148384fd01896e4d197990211f91a8801bd1
ripemd-160 8496c821506e12fb5a8fe0fab0736b6a6981b6a8

161799497 as geometric shapes

Circle

Radius = n
Diameter 323598994
Circumference 1016616222.2594
Area 8.2243996701809E+16

Sphere

Radius = n
Volume 1.774271639683E+25
Surface area 3.2897598680724E+17
Circumference 1016616222.2594

Square

Length = n
Perimeter 647197988
Area 26179077229453009
Diagonal 228819043.04254

Cube

Length = n
Surface area 157074463376718054
Volume 4.2357615276497E+24
Space diagonal 280244949.44309

Equilateral Triangle

Length = n
Perimeter 485398491
Area 1.1335872964171E+16
Altitude 140122474.72154

Triangular Pyramid

Length = n
Surface area 1.1335872964171E+16
Volume 4.9918928328169E+23
Height 76273014.347515