161830432 (number)

161830432 is an even 9-digits composite number following 161830431 and preceding 161830433. In scientific notation, it is written as 1.61830432 × 10^8. The sum of its digits is 28. It has a total of 7 prime factors and 24 positive divisors. There are 80830464 positive integers (up to 161830432) that are relatively prime to 161830432.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61830432 × 10^8
Engineering notation 1.61830432 × 10^6

Prime Factorization of 161830432

Prime Factorization 2 × 2 × 2 × 2 × 2 × 1249 × 4049

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10114402
Product of the distinct prime numbers

The prime factorization of 161830432 is 2 × 2 × 2 × 2 × 2 × 1249 × 4049. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 9, 45, 59, 144, 849, 2548, 8177, 3147, 3425, 526402, 74724, 8073556, 6966340, 64079745, 81312579, 709092121, 12237913, 1037118506, 6502263226

Basic calculations (n = 161830432)

Multiplication

n×y
n×2 323660864
n×3 485491296
n×4 647321728
n×5 809152160

Division

n÷y
n÷2 80915216
n÷3 53943477.333333
n÷3 40457608
n÷5 32366086.4

Exponentiation

ny
n2 26189088721306624
n3 4.2381915414554E+24
n4 6.8586836805247E+32
n5 1.1099437429707E+41

Nth Root

y√n
2√n 12721.259057185
3√n 544.94591052008
4√n 112.78855907043
5√n 43.834094411172

Divisors of 161830432

1, 2, 4, 8, 16, 32, 1249, 2498, 4049, 4996, 8098, 9992, 16196, 19984, 32392, 39968, 64784, 129568, 5057201, 10114402, 20228804, 40457608, 80915216, 161830432

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 -161830431
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 161830432 can be divided by 24 positive divisors. The sum of these divisors (counting 161830432) is 1, the average is 0.041666666666667.

Base conversion 161830432

Base System Value
2 Binary 1001101001010101011000100000
3 Ternary 102021111211121201
4 Quaternary 21221111120200
5 Quinary 312412033212
6 Senary 24020330544
8 Octal 1151253040
10 Decimal 161830432
12 Duodecimal 46243a54
16 Hexadecimal 9a55620
20 Vigesimal 2ab8g1c
36 Base36 2ocl5s

Cryptographic Hash Functions

md5 bf8b847e57eec0d2f905d871c8e9456f
sha1 c87a305e31c2095efbe7c972d74e6fd6cdfce9b9
sha256 0007039d5ecd68fd759503778419f2bf5af7def12a2fc23aa4f88784699d0304
sha512 2d01169247da81e3f24d48d36e9d60ee06dcf52e664a53f96090471343a05026c0e199eb54ca45ed1c8fffe6b046dab4c1aa80777649859fd645f32a4707f19f
ripemd-160 c019cc38cfbf97a6841ad3830f8dde7008e866b2

161830432 as geometric shapes

Circle

Radius = n
Diameter 323660864
Circumference 1016810592.5969
Area 8.2275448731068E+16

Sphere

Radius = n
Volume 1.7752895214857E+25
Surface area 3.2910179492427E+17
Circumference 1016810592.5969

Square

Length = n
Perimeter 647321728
Area 26189088721306624
Diagonal 228862791.7391

Cube

Length = n
Surface area 157134532327839744
Volume 4.2381915414554E+24
Space diagonal 280298530.43482

Equilateral Triangle

Length = n
Perimeter 485491296
Area 1.1340208067308E+16
Altitude 140149265.21741

Triangular Pyramid

Length = n
Surface area 1.1340208067308E+16
Volume 4.9947566315509E+23
Height 76287597.246366