161061838 (number)

161061838 is an even 9-digits composite number following 161061837 and preceding 161061839. In scientific notation, it is written as 1.61061838 × 10^8. The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors. There are 67253760 positive integers (up to 161061838) that are relatively prime to 161061838.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61061838 × 10^8
Engineering notation 1.61061838 × 10^6

Prime Factorization of 161061838

Prime Factorization 2 × 7 × 61 × 113 × 1669

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 161061838
Product of the distinct prime numbers

The prime factorization of 161061838 is 2 × 7 × 61 × 113 × 1669. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 38, 14, 336, 362, 4114, 3277, 83618, 27421, 19931, 137004, 3103109, 8877915, 58352700, 4491666, 888943997, 83710537, 4773738613, 4420054420

Basic calculations (n = 161061838)

Multiplication

n×y
n×2 322123676
n×3 483185514
n×4 644247352
n×5 805309190

Division

n÷y
n÷2 80530919
n÷3 53687279.333333
n÷3 40265459.5
n÷5 32212367.6

Exponentiation

ny
n2 25940915659938244
n3 4.1780915555926E+24
n4 6.7293110527603E+32
n5 1.0838352066313E+41

Nth Root

y√n
2√n 12691.014065078
3√n 544.08182295408
4√n 112.65440100181
5√n 43.792378142672

Divisors of 161061838

1, 2, 7, 14, 61, 113, 122, 226, 427, 791, 854, 1582, 1669, 3338, 6893, 11683, 13786, 23366, 48251, 96502, 101809, 188597, 203618, 377194, 712663, 1320179, 1425326, 2640358, 11504417, 23008834, 80530919, 161061838

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161061837
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161061838 can be divided by 32 positive divisors. The sum of these divisors (counting 161061838) is 1, the average is 0.03125.

Base conversion 161061838

Base System Value
2 Binary 1001100110011001101111001110
3 Ternary 102020001210022021
4 Quaternary 21212121233032
5 Quinary 312212434323
6 Senary 23552040354
8 Octal 1146315716
10 Decimal 161061838
12 Duodecimal 45b330ba
16 Hexadecimal 9999bce
20 Vigesimal 2a6cebi
36 Base36 2nw43y

Cryptographic Hash Functions

md5 e3e7f05d2980e692965c92b2049efda3
sha1 67d3f02ad95a5ec8d979740ed56b8d6260f8466a
sha256 2fd80a662390b8d14d628e3db18307d60a83afe2e38fa4616347548fe8a2a6b3
sha512 6ba8694cf90871487247640c31fb0b0284b598acd515bdda02c9aa06627c3e725e25f5667471c5c9f18f1a0620c33685880061c94fbebc01b61af77f7f7e1639
ripemd-160 d018ef1b857ee6ba021a9db0411a06f7018b7a9f

161061838 as geometric shapes

Circle

Radius = n
Diameter 322123676
Circumference 1011981374.0689
Area 8.1495790064654E+16

Sphere

Radius = n
Volume 1.7501148982767E+25
Surface area 3.2598316025862E+17
Circumference 1011981374.0689

Square

Length = n
Perimeter 644247352
Area 25940915659938244
Diagonal 227775835.68034

Cube

Length = n
Surface area 155645493959629464
Volume 4.1780915555926E+24
Space diagonal 278967286.57643

Equilateral Triangle

Length = n
Perimeter 483185514
Area 1.1232745979468E+16
Altitude 139483643.28821

Triangular Pyramid

Length = n
Surface area 1.1232745979468E+16
Volume 4.923928118963E+23
Height 75925278.560113