161061874 (number)

161061874 is an even 9-digits composite number following 161061873 and preceding 161061875. In scientific notation, it is written as 1.61061874 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 80530936 positive integers (up to 161061874) that are relatively prime to 161061874.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61061874 × 10^8
Engineering notation 1.61061874 × 10^6

Prime Factorization of 161061874

Prime Factorization 2 × 80530937

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 161061874
Product of the distinct prime numbers

The prime factorization of 161061874 is 2 × 80530937. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161061874)

Multiplication

n×y
n×2 322123748
n×3 483185622
n×4 644247496
n×5 805309370

Division

n÷y
n÷2 80530937
n÷3 53687291.333333
n÷3 40265468.5
n÷5 32212374.8

Exponentiation

ny
n2 25940927256391876
n3 4.1780943572122E+24
n4 6.7293170692141E+32
n5 1.0838364179078E+41

Nth Root

y√n
2√n 12691.015483404
3√n 544.08186349119
4√n 112.65440729685
5√n 43.792380100337

Divisors of 161061874

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 -161061873
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 161061874 can be divided by 4 positive divisors. The sum of these divisors (counting 161061874) is 1, the average is 0.25.

Base conversion 161061874

Base System Value
2 Binary 1001100110011001101111110010
3 Ternary 102020001210100121
4 Quaternary 21212121233302
5 Quinary 312212434444
6 Senary 23552040454
8 Octal 1146315762
10 Decimal 161061874
12 Duodecimal 45b3312a
16 Hexadecimal 9999bf2
20 Vigesimal 2a6cede
36 Base36 2nw44y

Cryptographic Hash Functions

md5 94b09b408d9ebb2540e75bbbbda5f039
sha1 e2fd6ebadd43f90d2263455219a95be189f748fa
sha256 2c44ab2885a952d2a5de2606c0707d5b348c18bc41682382a9571a8dd68a6692
sha512 cf8fe8b36f0de525c70b9c511c19065f495b9cfa4cc0946f24d36465f455d45bbc9baa0e0ca8bd57b05e3e633ce569bb7d7e77d9cab34f78ba3ccf3b9000ccfd
ripemd-160 fa8d84edfd5f37227f0bf1681bca53052463806d

161061874 as geometric shapes

Circle

Radius = n
Diameter 322123748
Circumference 1011981600.2636
Area 8.1495826495988E+16

Sphere

Radius = n
Volume 1.7501160718164E+25
Surface area 3.2598330598395E+17
Circumference 1011981600.2636

Square

Length = n
Perimeter 644247496
Area 25940927256391876
Diagonal 227775886.59203

Cube

Length = n
Surface area 155645563538351256
Volume 4.1780943572122E+24
Space diagonal 278967348.93026

Equilateral Triangle

Length = n
Perimeter 483185622
Area 1.123275100088E+16
Altitude 139483674.46513

Triangular Pyramid

Length = n
Surface area 1.123275100088E+16
Volume 4.9239314207033E+23
Height 75925295.530676