161839401 (number)

161839401 is an odd 9-digits composite number following 161839400 and preceding 161839402. In scientific notation, it is written as 1.61839401 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 101747520 positive integers (up to 161839401) that are relatively prime to 161839401.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million eight hundred thirty-nine thousand four hundred one

Notation

Scientific notation 1.61839401 × 10^8
Engineering notation 1.61839401 × 10^6

Prime Factorization of 161839401

Prime Factorization 3 × 43 × 29 × 43261

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 161839401
Product of the distinct prime numbers

The prime factorization of 161839401 is 3 × 43 × 29 × 43261. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 29, 8, 390, 444, 510, 208, 45739, 92092, 111365, 415295, 8074077, 2177007, 32888566, 24017891, 238744745, 269760782, 2501826523, 3258892888

Basic calculations (n = 161839401)

Multiplication

n×y
n×2 323678802
n×3 485518203
n×4 647357604
n×5 809197005

Division

n÷y
n÷2 80919700.5
n÷3 53946467
n÷3 40459850.25
n÷5 32367880.2

Exponentiation

ny
n2 26191991716038801
n3 4.2388962503207E+24
n4 6.8602043005305E+32
n5 1.1102513547355E+41

Nth Root

y√n
2√n 12721.611572438
3√n 544.95597770279
4√n 112.79012178572
5√n 43.834580276868

Divisors of 161839401

1, 3, 29, 43, 87, 129, 1247, 3741, 43261, 129783, 1254569, 1860223, 3763707, 5580669, 53946467, 161839401

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 -161839400
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 161839401 can be divided by 16 positive divisors. The sum of these divisors (counting 161839401) is 1, the average is 0.0625.

Base conversion 161839401

Base System Value
2 Binary 1001101001010111100100101001
3 Ternary 102021112021220220
4 Quaternary 21221113210221
5 Quinary 312412330101
6 Senary 24020440253
8 Octal 1151274451
10 Decimal 161839401
12 Duodecimal 46249089
16 Hexadecimal 9a57929
20 Vigesimal 2ab9ia1
36 Base36 2ocs2x

Cryptographic Hash Functions

md5 caa66074a959b1b6bee7fe547f96771b
sha1 21ad17f3e4a01769b8f9e9f7dc4f7aa352bb75bf
sha256 70998845e4f3b1ea761d2e41889a3e6f2f3db4bd7e859f9639fb3e1b595568fc
sha512 ba4c702398553df4c654f7af5b17fd08182b807f1dfb4810f0400774d2d30b3e2c25da218b9ebe296de5cf88442c9a9fd67c75b3ab59b2a8f963ca6e36e0c315
ripemd-160 58261286962f7949bb3795299d1885f3fdf45ae0

161839401 as geometric shapes

Circle

Radius = n
Diameter 323678802
Circumference 1016866946.4859
Area 8.2284568757992E+16

Sphere

Radius = n
Volume 1.7755847092449E+25
Surface area 3.2913827503197E+17
Circumference 1016866946.4859

Square

Length = n
Perimeter 647357604
Area 26191991716038801
Diagonal 228875475.82054

Cube

Length = n
Surface area 157151950296232806
Volume 4.2388962503207E+24
Space diagonal 280314065.19851

Equilateral Triangle

Length = n
Perimeter 485518203
Area 1.1341465100901E+16
Altitude 140157032.59926

Triangular Pyramid

Length = n
Surface area 1.1341465100901E+16
Volume 4.9955871389133E+23
Height 76291825.273513