161444984 (number)

161444984 is an even 9-digits composite number following 161444983 and preceding 161444985. In scientific notation, it is written as 1.61444984 × 10^8. The sum of its digits is 41. It has a total of 6 prime factors and 32 positive divisors. There are 79637376 positive integers (up to 161444984) that are relatively prime to 161444984.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million four hundred forty-four thousand nine hundred eighty-four

Notation

Scientific notation 1.61444984 × 10^8
Engineering notation 1.61444984 × 10^6

Prime Factorization of 161444984

Prime Factorization 2 × 2 × 2 × 173 × 157 × 743

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 40361246
Product of the distinct prime numbers

The prime factorization of 161444984 is 2 × 2 × 2 × 173 × 157 × 743. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161444984)

Multiplication

n×y
n×2 322889968
n×3 484334952
n×4 645779936
n×5 807224920

Division

n÷y
n÷2 80722492
n÷3 53814994.666667
n÷3 40361246
n÷5 32288996.8

Exponentiation

ny
n2 26064482858760256
n3 4.2079800181008E+24
n4 6.7935726669461E+32
n5 1.0967882305179E+41

Nth Root

y√n
2√n 12706.100267194
3√n 544.5129155343
4√n 112.72133900551
5√n 43.813193664879

Divisors of 161444984

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161444983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161444984 can be divided by 32 positive divisors. The sum of these divisors (counting 161444984) is 1, the average is 0.03125.

Base conversion 161444984

Base System Value
2 Binary 1001100111110111010001111000
3 Ternary 102020210020212212
4 Quaternary 21213313101320
5 Quinary 312312214414
6 Senary 24004154252
8 Octal 1147672170
10 Decimal 161444984
12 Duodecimal 46098988
16 Hexadecimal 99f7478
20 Vigesimal 2a90c94
36 Base36 2o4bqw

Cryptographic Hash Functions

md5 3bf51410bffb03484694987f6fc8678a
sha1 d169c1371d30fac833437e36b5174040d4e9ea1b
sha256 6dc666e1e06c8244946f69a0e7c032a982a778ea9c2c3354ce9c158bf2856119
sha512 1fb8e0027b4b1b4e68030854c706cc7bfd1575373ae858df0f74b54292017c0c5f09a4d29cae7cb6c744b24b3dfff2fcdd6f7f9528ea5e615a62db4ec9fbdc5b
ripemd-160 a8b803e2f3d76f51f82625e16ab25607094b4541

161444984 as geometric shapes

Circle

Radius = n
Diameter 322889968
Circumference 1014388751.3866
Area 8.1883987868698E+16

Sphere

Radius = n
Volume 1.7626345481758E+25
Surface area 3.2753595147479E+17
Circumference 1014388751.3866

Square

Length = n
Perimeter 645779936
Area 26064482858760256
Diagonal 228317685.94991

Cube

Length = n
Surface area 156386897152561536
Volume 4.2079800181008E+24
Space diagonal 279630914.91514

Equilateral Triangle

Length = n
Perimeter 484334952
Area 1.1286252146095E+16
Altitude 139815457.45757

Triangular Pyramid

Length = n
Surface area 1.1286252146095E+16
Volume 4.9591520098276E+23
Height 76105895.316636