161764405 (number)

161764405 is an odd 9-digits composite number following 161764404 and preceding 161764406. In scientific notation, it is written as 1.61764405 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 112530880 positive integers (up to 161764405) that are relatively prime to 161764405.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million seven hundred sixty-four thousand four hundred five

Notation

Scientific notation 1.61764405 × 10^8
Engineering notation 1.61764405 × 10^6

Prime Factorization of 161764405

Prime Factorization 23 × 55 × 127877

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 161764405
Product of the distinct prime numbers

The prime factorization of 161764405 is 23 × 55 × 127877. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 5, 8, 3, 131, 273, 9001, 2946, 5188, 26225, 609707, 239975, 8812063, 346754, 91283475, 70019980, 23606639, 581051083, 5611828421, 7377816688

Basic calculations (n = 161764405)

Multiplication

n×y
n×2 323528810
n×3 485293215
n×4 647057620
n×5 808822025

Division

n÷y
n÷2 80882202.5
n÷3 53921468.333333
n÷3 40441101.25
n÷5 32352881

Exponentiation

ny
n2 26167722725004025
n3 4.2330060968153E+24
n4 6.8474971261269E+32
n5 1.1076812983471E+41

Nth Root

y√n
2√n 12718.663648356
3√n 544.87178758835
4√n 112.77705284479
5√n 43.830516955224

Divisors of 161764405

1, 23, 55, 1265, 127877, 2941171, 7033235, 161764405

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161764404
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161764405 can be divided by 8 positive divisors. The sum of these divisors (counting 161764405) is 1, the average is 0.125.

Base conversion 161764405

Base System Value
2 Binary 1001101001000101010000110101
3 Ternary 102021101111001021
4 Quaternary 21221011100311
5 Quinary 312402430110
6 Senary 24015101141
8 Octal 1151052065
10 Decimal 161764405
12 Duodecimal 462117b1
16 Hexadecimal 9a45435
20 Vigesimal 2ab0b05
36 Base36 2ob67p

Cryptographic Hash Functions

md5 c259b68c2bef943a46f5a60f505008b1
sha1 7ee5319ee60e487a0e2b26946af84e1314ec5c17
sha256 c9325a5fed002ac9b13de2158499287c99c4cea877e33db64d30c4e1f70fa498
sha512 2947923808858f4220b86762d8ddd7d9a30d8da4e59b4e95a3339b40a7415ec988809048f1545e89fbf6dd10acd913424b5b820ae3ac2cdad1121ffdb085476b
ripemd-160 f26c4e99d26855b3835fa35202616055bce9c7af

161764405 as geometric shapes

Circle

Radius = n
Diameter 323528810
Circumference 1016395732.7206
Area 8.2208325474047E+16

Sphere

Radius = n
Volume 1.7731174475141E+25
Surface area 3.2883330189619E+17
Circumference 1016395732.7206

Square

Length = n
Perimeter 647057620
Area 26167722725004025
Diagonal 228769415.46021

Cube

Length = n
Surface area 157006336350024150
Volume 4.2330060968153E+24
Space diagonal 280184168.31615

Equilateral Triangle

Length = n
Perimeter 485293215
Area 1.133095631952E+16
Altitude 140092084.15807

Triangular Pyramid

Length = n
Surface area 1.133095631952E+16
Volume 4.9886455264368E+23
Height 76256471.820071