161612964 (number)

161612964 is an even 9-digits composite number following 161612963 and preceding 161612965. In scientific notation, it is written as 1.61612964 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 36 positive divisors. There are 53264640 positive integers (up to 161612964) that are relatively prime to 161612964.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million six hundred twelve thousand nine hundred sixty-four

Notation

Scientific notation 1.61612964 × 10^8
Engineering notation 1.61612964 × 10^6

Prime Factorization of 161612964

Prime Factorization 2 × 2 × 3 × 3 × 89 × 50441

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 26935494
Product of the distinct prime numbers

The prime factorization of 161612964 is 2 × 2 × 3 × 3 × 89 × 50441. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161612964)

Multiplication

n×y
n×2 323225928
n×3 484838892
n×4 646451856
n×5 808064820

Division

n÷y
n÷2 80806482
n÷3 53870988
n÷3 40403241
n÷5 32322592.8

Exponentiation

ny
n2 26118750132865296
n3 4.2211286249478E+24
n4 6.8218910850305E+32
n5 1.102506038337E+41

Nth Root

y√n
2√n 12712.708759348
3√n 544.70170136167
4√n 112.75064859835
5√n 43.822307208007

Divisors of 161612964

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161612963
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161612964 can be divided by 36 positive divisors. The sum of these divisors (counting 161612964) is 1, the average is 0.027777777777778.

Base conversion 161612964

Base System Value
2 Binary 1001101000100000010010100100
3 Ternary 102021002210022100
4 Quaternary 21220200102210
5 Quinary 312333103324
6 Senary 24011532100
8 Octal 1150402244
10 Decimal 161612964
12 Duodecimal 4615a030
16 Hexadecimal 9a204a4
20 Vigesimal 2aa1c84
36 Base36 2o7xd0

Cryptographic Hash Functions

md5 da7a685526161206095f567f4fa00d17
sha1 ef10ab0b2e1113d55785b738ab71088990e018c5
sha256 b9ac04c6066f39a7876f9404e014e1bab2b1088504dd0bc7a5fa4c4c8dc35ea6
sha512 4975e1544855716dd9140deec5313f21ca67a76a5250bc054417ae02ed67b7d88aebde5b9de28a1d9e1836b66f8995b5a3ba40ba23f467c4b70d73910cff0b56
ripemd-160 c93059cca0e840243eed1a35bfbd85f69140ffdb

161612964 as geometric shapes

Circle

Radius = n
Diameter 323225928
Circumference 1015444200.8545
Area 8.2054473538357E+16

Sphere

Radius = n
Volume 1.7681422237325E+25
Surface area 3.2821789415343E+17
Circumference 1015444200.8545

Square

Length = n
Perimeter 646451856
Area 26118750132865296
Diagonal 228555245.54411

Cube

Length = n
Surface area 156712500797191776
Volume 4.2211286249478E+24
Space diagonal 279921864.8098

Equilateral Triangle

Length = n
Perimeter 484838892
Area 1.130975056508E+16
Altitude 139960932.4049

Triangular Pyramid

Length = n
Surface area 1.130975056508E+16
Volume 4.974647791602E+23
Height 76185081.848038