161709392 (number)

161709392 is an even 9-digits composite number following 161709391 and preceding 161709393. In scientific notation, it is written as 1.61709392 × 10^8. The sum of its digits is 38. It has a total of 8 prime factors and 60 positive divisors. There are 72138240 positive integers (up to 161709392) that are relatively prime to 161709392.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million seven hundred nine thousand three hundred ninety-two

Notation

Scientific notation 1.61709392 × 10^8
Engineering notation 1.61709392 × 10^6

Prime Factorization of 161709392

Prime Factorization 2 × 2 × 2 × 2 × 13 × 31 × 31 × 809

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 652054
Product of the distinct prime numbers

The prime factorization of 161709392 is 2 × 2 × 2 × 2 × 13 × 31 × 31 × 809. Since it has a total of 8 prime factors.

Most popular turbo-numbers

9, 2, 25, 40, 351, 869, 3072, 4050, 76234, 81772, 636521, 747602, 5450326, 4361014, 6752837, 41182371, 512774623, 728848289, 7631145084, 214724512

Basic calculations (n = 161709392)

Multiplication

n×y
n×2 323418784
n×3 485128176
n×4 646837568
n×5 808546960

Division

n÷y
n÷2 80854696
n÷3 53903130.666667
n÷3 40427348
n÷5 32341878.4

Exponentiation

ny
n2 26149927461009664
n3 4.228688870564E+24
n4 6.8381870621607E+32
n5 1.1057990722043E+41

Nth Root

y√n
2√n 12716.50077655
3√n 544.81001373834
4√n 112.76746328862
5√n 43.82753536443

Divisors of 161709392

1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 809, 961, 1612, 1618, 1922, 3224, 3236, 3844, 6448, 6472, 7688, 10517, 12493, 12944, 15376, 21034, 24986, 25079, 42068, 49972, 50158, 84136, 99944, 100316, 168272, 199888, 200632, 326027, 401264, 652054, 777449, 1304108, 1554898, 2608216, 3109796, 5216432, 6219592, 10106837, 12439184, 20213674, 40427348, 80854696, 161709392

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161709391
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161709392 can be divided by 60 positive divisors. The sum of these divisors (counting 161709392) is 1, the average is 0.016666666666667.

Base conversion 161709392

Base System Value
2 Binary 1001101000110111110101010000
3 Ternary 102021021200120202
4 Quaternary 21220313311100
5 Quinary 312344200032
6 Senary 24013554332
8 Octal 1150676520
10 Decimal 161709392
12 Duodecimal 461a59a8
16 Hexadecimal 9a37d50
20 Vigesimal 2aadd9c
36 Base36 2o9zrk

Cryptographic Hash Functions

md5 66d71c04a201b0588f9a87673522daff
sha1 e347b9df5d07c7ee5a60682a32c24125dfa93575
sha256 bbc0c5c86a2b1e0f8c976878dfcab36f267648cfded4030c77011fb3ca667b7d
sha512 05fdbe87647e05374eb8f20c0dbe11aee2b58412f88ce2ab249a63a6b812a2d73978d6e99d683676db85e33a4012a3f189f78a9d79a36883c005fa018314a7a5
ripemd-160 34aab26588138994d608d4d0fd0ff268feeed61d

161709392 as geometric shapes

Circle

Radius = n
Diameter 323418784
Circumference 1016050075.8473
Area 8.2152420003414E+16

Sphere

Radius = n
Volume 1.7713090520108E+25
Surface area 3.2860968001366E+17
Circumference 1016050075.8473

Square

Length = n
Perimeter 646837568
Area 26149927461009664
Diagonal 228691615.32951

Cube

Length = n
Surface area 156899564766057984
Volume 4.228688870564E+24
Space diagonal 280088883.00507

Equilateral Triangle

Length = n
Perimeter 485128176
Area 1.1323250744177E+16
Altitude 140044441.50254

Triangular Pyramid

Length = n
Surface area 1.1323250744177E+16
Volume 4.9835576265065E+23
Height 76230538.443169