161874401 (number)

161874401 is an odd 9-digits composite number following 161874400 and preceding 161874402. In scientific notation, it is written as 1.61874401 × 10^8. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 149422512 positive integers (up to 161874401) that are relatively prime to 161874401.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million eight hundred seventy-four thousand four hundred one

Notation

Scientific notation 1.61874401 × 10^8
Engineering notation 1.61874401 × 10^6

Prime Factorization of 161874401

Prime Factorization 13 × 12451877

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 161874401
Product of the distinct prime numbers

The prime factorization of 161874401 is 13 × 12451877. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161874401)

Multiplication

n×y
n×2 323748802
n×3 485623203
n×4 647497604
n×5 809372005

Division

n÷y
n÷2 80937200.5
n÷3 53958133.666667
n÷3 40468600.25
n÷5 32374880.2

Exponentiation

ny
n2 26203321699108801
n3 4.2416470042535E+24
n4 6.8661406806699E+32
n5 1.1114524098652E+41

Nth Root

y√n
2√n 12722.987109952
3√n 544.99525961705
4√n 112.79621939565
5√n 43.83647607925

Divisors of 161874401

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161874400
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161874401 can be divided by 4 positive divisors. The sum of these divisors (counting 161874401) is 1, the average is 0.25.

Base conversion 161874401

Base System Value
2 Binary 1001101001100000000111100001
3 Ternary 102021121001221012
4 Quaternary 21221200013201
5 Quinary 312414440101
6 Senary 24021310305
8 Octal 1151400741
10 Decimal 161874401
12 Duodecimal 46265395
16 Hexadecimal 9a601e1
20 Vigesimal 2abe601
36 Base36 2odj35

Cryptographic Hash Functions

md5 8b130a6cb88fb1e6a4165d77e2b742d1
sha1 ff702f2088afe8f5643a84fb2184bbbd02a23514
sha256 7d05776839a1d077f3719432374e57b54109b8c2d6d97289218f36f4186946c6
sha512 9ae3effd363d9d7dc41b79ffcd11b54f38f15895ba8726a99a090d069355cbd8f267c205cb3d6791e26f1db1524d9a8e81d888bb4b80cd1e8e24d3dd26daca47
ripemd-160 b914ece44c70d8806fd4dae1f501996725059225

161874401 as geometric shapes

Circle

Radius = n
Diameter 323748802
Circumference 1017086857.9717
Area 8.232016294957E+16

Sphere

Radius = n
Volume 1.7767369423579E+25
Surface area 3.2928065179828E+17
Circumference 1017086857.9717

Square

Length = n
Perimeter 647497604
Area 26203321699108801
Diagonal 228924973.29522

Cube

Length = n
Surface area 157219930194652806
Volume 4.2416470042535E+24
Space diagonal 280374686.97678

Equilateral Triangle

Length = n
Perimeter 485623203
Area 1.1346371127482E+16
Altitude 140187343.48839

Triangular Pyramid

Length = n
Surface area 1.1346371127482E+16
Volume 4.9988289335121E+23
Height 76308324.43174