161061875 (number)

161061875 is an odd 9-digits composite number following 161061874 and preceding 161061876. In scientific notation, it is written as 1.61061875 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 115920000 positive integers (up to 161061875) that are relatively prime to 161061875.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61061875 × 10^8
Engineering notation 1.61061875 × 10^6

Prime Factorization of 161061875

Prime Factorization 325 × 25 × 43 × 461

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 161061875
Product of the distinct prime numbers

The prime factorization of 161061875 is 325 × 25 × 43 × 461. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 12, 91, 14, 48, 254, 6900, 14844, 20741, 543500, 778406, 452267, 8386497, 15130577, 7599509, 916186041, 956549165, 5030609307, 5495707251

Basic calculations (n = 161061875)

Multiplication

n×y
n×2 322123750
n×3 483185625
n×4 644247500
n×5 805309375

Division

n÷y
n÷2 80530937.5
n÷3 53687291.666667
n÷3 40265468.75
n÷5 32212375

Exponentiation

ny
n2 25940927578515625
n3 4.1780944350349E+24
n4 6.7293172363379E+32
n5 1.0838364515544E+41

Nth Root

y√n
2√n 12691.015522802
3√n 544.08186461722
4√n 112.65440747171
5√n 43.792380154717

Divisors of 161061875

1, 25, 43, 325, 461, 1075, 8125, 11525, 13975, 19823, 149825, 349375, 495575, 3745625, 6442475, 161061875

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 -161061874
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 161061875 can be divided by 16 positive divisors. The sum of these divisors (counting 161061875) is 1, the average is 0.0625.

Base conversion 161061875

Base System Value
2 Binary 1001100110011001101111110011
3 Ternary 102020001210100122
4 Quaternary 21212121233303
5 Quinary 312212440000
6 Senary 23552040455
8 Octal 1146315763
10 Decimal 161061875
12 Duodecimal 45b3312b
16 Hexadecimal 9999bf3
20 Vigesimal 2a6cedf
36 Base36 2nw44z

Cryptographic Hash Functions

md5 22ed7ecb184345620c66e95c0b528e93
sha1 7582575e1e3443181e3629be36685a729f5e5bcc
sha256 9d96a9438ee2046767cf48f746b7fc35dab360b0465f1a603ad0d16e69cf9175
sha512 10861dc6fc1e6d6279b68067a5dd864bb4b9afc36651510c5ce0c9bcc47c0a979e77ce6af7b2e2f408e12cf10984e7bf10b3b9ba44a712893f61378653f1e768
ripemd-160 63ba74e851a6ee2af59ea35e0bd17c394103cad0

161061875 as geometric shapes

Circle

Radius = n
Diameter 322123750
Circumference 1011981606.5468
Area 8.149582750797E+16

Sphere

Radius = n
Volume 1.7501161044147E+25
Surface area 3.2598331003188E+17
Circumference 1011981606.5468

Square

Length = n
Perimeter 644247500
Area 25940927578515625
Diagonal 227775888.00624

Cube

Length = n
Surface area 155645565471093750
Volume 4.1780944350349E+24
Space diagonal 278967350.66231

Equilateral Triangle

Length = n
Perimeter 483185625
Area 1.1232751140363E+16
Altitude 139483675.33115

Triangular Pyramid

Length = n
Surface area 1.1232751140363E+16
Volume 4.9239315124183E+23
Height 75925296.00208