161760489 (number)

161760489 is an odd 9-digits composite number following 161760488 and preceding 161760490. In scientific notation, it is written as 1.61760489 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 97064000 positive integers (up to 161760489) that are relatively prime to 161760489.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61760489 × 10^8
Engineering notation 1.61760489 × 10^6

Prime Factorization of 161760489

Prime Factorization 3 × 11 × 101 × 48533

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 161760489
Product of the distinct prime numbers

The prime factorization of 161760489 is 3 × 11 × 101 × 48533. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161760489)

Multiplication

n×y
n×2 323520978
n×3 485281467
n×4 647041956
n×5 808802445

Division

n÷y
n÷2 80880244.5
n÷3 53920163
n÷3 40440122.25
n÷5 32352097.8

Exponentiation

ny
n2 26166455801519121
n3 4.2326986858506E+24
n4 6.8468340921285E+32
n5 1.1075472308446E+41

Nth Root

y√n
2√n 12718.509700433
3√n 544.86739079261
4√n 112.7763703106
5√n 43.830304742944

Divisors of 161760489

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 -161760488
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 161760489 can be divided by 16 positive divisors. The sum of these divisors (counting 161760489) is 1, the average is 0.0625.

Base conversion 161760489

Base System Value
2 Binary 1001101001000100010011101001
3 Ternary 102021101021200020
4 Quaternary 21221010103221
5 Quinary 312402313424
6 Senary 24015031053
8 Octal 1151042351
10 Decimal 161760489
12 Duodecimal 4620b489
16 Hexadecimal 9a444e9
20 Vigesimal 2ab0149
36 Base36 2ob36x

Cryptographic Hash Functions

md5 a2cdfe74c83b0fc0084e6569727ba88c
sha1 a42769e036593020ade7f2a5dfb88329ac470c35
sha256 85b0278739ec06ddf951d16fb31259897335feaa87f1f8879376f29ed41ee000
sha512 207170482b779eda055cf8a709d55589525a17114d35b3485b6f4d83611af3f48cf15b6a8f471ea8c9a49f30f20003bbf86482f29330919b64c378b9847db51b
ripemd-160 2106d449ce38580c5b5ad688dd57da02fda3abdd

161760489 as geometric shapes

Circle

Radius = n
Diameter 323520978
Circumference 1016371127.767
Area 8.2204345316534E+16

Sphere

Radius = n
Volume 1.7729886795103E+25
Surface area 3.2881738126614E+17
Circumference 1016371127.767

Square

Length = n
Perimeter 647041956
Area 26166455801519121
Diagonal 228763877.3999

Cube

Length = n
Surface area 156998734809114726
Volume 4.2326986858506E+24
Space diagonal 280177385.60519

Equilateral Triangle

Length = n
Perimeter 485281467
Area 1.1330407725559E+16
Altitude 140088692.80259

Triangular Pyramid

Length = n
Surface area 1.1330407725559E+16
Volume 4.9882832391406E+23
Height 76254625.799968