161796143 (number)

161796143 is an odd 9-digits composite number following 161796142 and preceding 161796144. In scientific notation, it is written as 1.61796143 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 158033400 positive integers (up to 161796143) that are relatively prime to 161796143.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61796143 × 10^8
Engineering notation 1.61796143 × 10^6

Prime Factorization of 161796143

Prime Factorization 43 × 3762701

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 161796143
Product of the distinct prime numbers

The prime factorization of 161796143 is 43 × 3762701. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 1, 9, 73, 248, 785, 6976, 3393, 84188, 47586, 396585, 12260, 6154716, 9774992, 3391816, 47941710, 976676234, 771796083, 4405896703, 4704906529

Basic calculations (n = 161796143)

Multiplication

n×y
n×2 323592286
n×3 485388429
n×4 647184572
n×5 808980715

Division

n÷y
n÷2 80898071.5
n÷3 53932047.666667
n÷3 40449035.75
n÷5 32359228.6

Exponentiation

ny
n2 26177991889676449
n3 4.2354981192349E+24
n4 6.8528725937597E+32
n5 1.1087683541407E+41

Nth Root

y√n
2√n 12719.911281137
3√n 544.90741967513
4√n 112.78258412156
5√n 43.832236720197

Divisors of 161796143

1, 43, 3762701, 161796143

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161796142
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161796143 can be divided by 4 positive divisors. The sum of these divisors (counting 161796143) is 1, the average is 0.25.

Base conversion 161796143

Base System Value
2 Binary 1001101001001101000000101111
3 Ternary 102021110002120202
4 Quaternary 21221031000233
5 Quinary 312404434033
6 Senary 24015504115
8 Octal 1151150057
10 Decimal 161796143
12 Duodecimal 4622803b
16 Hexadecimal 9a4d02f
20 Vigesimal 2ab4a73
36 Base36 2obupb

Cryptographic Hash Functions

md5 315a88f1226194353912965ff5a60c7d
sha1 879b71470ccd79c0fd96c5bb4c89d1f1fe93470b
sha256 fdb86ff94590c612ed4852b34beba6e3e8494267d0301d1573a051556fcd643a
sha512 811de731181bc6d887013515e03955765a0e8711c4fc3acf3c232dd253e46e5751feab22dae9f3dfa024911c5b8d605c43e0780121141629429fa212a9cb5f9e
ripemd-160 fc9822bb95313935e83e6d451556b2bbf4e48ddf

161796143 as geometric shapes

Circle

Radius = n
Diameter 323592286
Circumference 1016595148.4559
Area 8.2240587006341E+16

Sphere

Radius = n
Volume 1.7741613034242E+25
Surface area 3.2896234802536E+17
Circumference 1016595148.4559

Square

Length = n
Perimeter 647184572
Area 26177991889676449
Diagonal 228814299.77026

Cube

Length = n
Surface area 157067951338058694
Volume 4.2354981192349E+24
Space diagonal 280239140.14468

Equilateral Triangle

Length = n
Perimeter 485388429
Area 1.1335402998261E+16
Altitude 140119570.07234

Triangular Pyramid

Length = n
Surface area 1.1335402998261E+16
Volume 4.9915824030231E+23
Height 76271433.256752