161798536 (number)

161798536 is an even 9-digits composite number following 161798535 and preceding 161798537. In scientific notation, it is written as 1.61798536 × 10^8. The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors. There are 80728464 positive integers (up to 161798536) that are relatively prime to 161798536.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million seven hundred ninety-eight thousand five hundred thirty-six

Notation

Scientific notation 1.61798536 × 10^8
Engineering notation 1.61798536 × 10^6

Prime Factorization of 161798536

Prime Factorization 2 × 2 × 2 × 479 × 42223

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40449634
Product of the distinct prime numbers

The prime factorization of 161798536 is 2 × 2 × 2 × 479 × 42223. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161798536)

Multiplication

n×y
n×2 323597072
n×3 485395608
n×4 647194144
n×5 808992680

Division

n÷y
n÷2 80899268
n÷3 53932845.333333
n÷3 40449634
n÷5 32359707.2

Exponentiation

ny
n2 26178766251743296
n3 4.2356860538183E+24
n4 6.8532780246341E+32
n5 1.1088503511868E+41

Nth Root

y√n
2√n 12720.005345911
3√n 544.91010609481
4√n 112.78300113896
5√n 43.832366377085

Divisors of 161798536

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 -161798535
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 161798536 can be divided by 16 positive divisors. The sum of these divisors (counting 161798536) is 1, the average is 0.0625.

Base conversion 161798536

Base System Value
2 Binary 1001101001001101100110001000
3 Ternary 102021110012212101
4 Quaternary 21221031212020
5 Quinary 312410023121
6 Senary 24015523144
8 Octal 1151154610
10 Decimal 161798536
12 Duodecimal 462294b4
16 Hexadecimal 9a4d988
20 Vigesimal 2ab4g6g
36 Base36 2obwjs

Cryptographic Hash Functions

md5 d37fd602215a1176ba8255c1b1d19472
sha1 bca0bf7643c17cab12fb968a12b063166bfbe2b8
sha256 3fe1ec185c398e50072c6dd8598b2d373c16befadbf37cb99fe038ab187cb411
sha512 a90c7a272c0c50810b37d111b1fdbd682702c45c5e0dd46606f14997c04d8ae9bbedcae0d23c67398f3df4cff2e9c558b97d0e769816d4ca50084963a7a7ba9d
ripemd-160 5ad1cf8d567e67fd97027a77e4e029d9a6aafa2b

161798536 as geometric shapes

Circle

Radius = n
Diameter 323597072
Circumference 1016610184.1184
Area 8.2243019736521E+16

Sphere

Radius = n
Volume 1.7742400252784E+25
Surface area 3.2897207894608E+17
Circumference 1016610184.1184

Square

Length = n
Perimeter 647194144
Area 26178766251743296
Diagonal 228817683.98331

Cube

Length = n
Surface area 157072597510459776
Volume 4.2356860538183E+24
Space diagonal 280243284.94226

Equilateral Triangle

Length = n
Perimeter 485395608
Area 1.1335738306872E+16
Altitude 140121642.47113

Triangular Pyramid

Length = n
Surface area 1.1335738306872E+16
Volume 4.9918038860536E+23
Height 76272561.327771