161796140 (number)

161796140 is an even 9-digits composite number following 161796139 and preceding 161796141. In scientific notation, it is written as 1.61796140 × 10^8. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 55372800 positive integers (up to 161796140) that are relatively prime to 161796140.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million seven hundred ninety-six thousand one hundred forty

Notation

Scientific notation 1.61796140 × 10^8
Engineering notation 1.61796140 × 10^6

Prime Factorization of 161796140

Prime Factorization 2 × 2 × 55 × 17 × 43261

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 80898070
Product of the distinct prime numbers

The prime factorization of 161796140 is 2 × 2 × 55 × 17 × 43261. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 8, 78, 40, 903, 478, 3052, 4316, 59775, 2221, 749627, 277654, 2910993, 4756780, 24147250, 809048, 567352710, 937839185, 1543936397, 2408368057

Basic calculations (n = 161796140)

Multiplication

n×y
n×2 323592280
n×3 485388420
n×4 647184560
n×5 808980700

Division

n÷y
n÷2 80898070
n÷3 53932046.666667
n÷3 40449035
n÷5 32359228

Exponentiation

ny
n2 26177990918899600
n3 4.235497883633E+24
n4 6.8528720854999E+32
n5 1.1087682513476E+41

Nth Root

y√n
2√n 12719.911163212
3√n 544.90741630727
4√n 112.78258359876
5√n 43.83223655765

Divisors of 161796140

1, 2, 4, 17, 34, 55, 68, 110, 220, 935, 1870, 3740, 43261, 86522, 173044, 735437, 1470874, 2379355, 2941748, 4758710, 9517420, 40449035, 80898070, 161796140

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161796139
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161796140 can be divided by 24 positive divisors. The sum of these divisors (counting 161796140) is 1, the average is 0.041666666666667.

Base conversion 161796140

Base System Value
2 Binary 1001101001001101000000101100
3 Ternary 102021110002120122
4 Quaternary 21221031000230
5 Quinary 312404434030
6 Senary 24015504112
8 Octal 1151150054
10 Decimal 161796140
12 Duodecimal 46228038
16 Hexadecimal 9a4d02c
20 Vigesimal 2ab4a70
36 Base36 2obup8

Cryptographic Hash Functions

md5 7e48dcb1fa1f4bc9e188f663f37e1208
sha1 a73ebd85ebfa519bd5e1a60c68751a0b099ce19f
sha256 00aa4193b95d2032d6c84338cccf454df4dd4b323da5977c065ffe06088940e4
sha512 e2d271aace6191e5cb27eb5887b6c6f6347e8d92a8324a5f0b83e8fa85c02e5993bd99fb33a148dcc858ae46b242939e99ce00a0d5940f861eecf64b4a32b6da
ripemd-160 fb34ecc3c5da7bcad66cf9c431846bbe35511ec2

161796140 as geometric shapes

Circle

Radius = n
Diameter 323592280
Circumference 1016595129.6064
Area 8.2240583956555E+16

Sphere

Radius = n
Volume 1.7741612047355E+25
Surface area 3.2896233582622E+17
Circumference 1016595129.6064

Square

Length = n
Perimeter 647184560
Area 26177990918899600
Diagonal 228814295.52762

Cube

Length = n
Surface area 157067945513397600
Volume 4.235497883633E+24
Space diagonal 280239134.94853

Equilateral Triangle

Length = n
Perimeter 485388420
Area 1.1335402577903E+16
Altitude 140119567.47426

Triangular Pyramid

Length = n
Surface area 1.1335402577903E+16
Volume 4.9915821253636E+23
Height 76271431.842539