161888342 (number)

161888342 is an even 9-digits composite number following 161888341 and preceding 161888343. In scientific notation, it is written as 1.61888342 × 10^8. The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors. There are 62945280 positive integers (up to 161888342) that are relatively prime to 161888342.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million eight hundred eighty-eight thousand three hundred forty-two

Notation

Scientific notation 1.61888342 × 10^8
Engineering notation 1.61888342 × 10^6

Prime Factorization of 161888342

Prime Factorization 2 × 11 × 7 × 769 × 1367

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 161888342
Product of the distinct prime numbers

The prime factorization of 161888342 is 2 × 11 × 7 × 769 × 1367. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 1, 40, 68, 448, 427, 9363, 6684, 63631, 44516, 774496, 561350, 8600027, 4797685, 65663360, 85378552, 893978751, 267053461, 1445372219, 494470566

Basic calculations (n = 161888342)

Multiplication

n×y
n×2 323776684
n×3 485665026
n×4 647553368
n×5 809441710

Division

n÷y
n÷2 80944171
n÷3 53962780.666667
n÷3 40472085.5
n÷5 32377668.4

Exponentiation

ny
n2 26207835275508964
n3 4.2427430001613E+24
n4 6.8685062982821E+32
n5 1.1119310966454E+41

Nth Root

y√n
2√n 12723.534964781
3√n 545.01090458781
4√n 112.79864788543
5√n 43.8372311131

Divisors of 161888342

1, 2, 7, 11, 14, 22, 77, 154, 769, 1367, 1538, 2734, 5383, 8459, 9569, 10766, 15037, 16918, 19138, 30074, 59213, 105259, 118426, 210518, 1051223, 2102446, 7358561, 11563453, 14717122, 23126906, 80944171, 161888342

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 -161888341
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 161888342 can be divided by 32 positive divisors. The sum of these divisors (counting 161888342) is 1, the average is 0.03125.

Base conversion 161888342

Base System Value
2 Binary 1001101001100011100001010110
3 Ternary 102021121210001112
4 Quaternary 21221203201112
5 Quinary 312420411332
6 Senary 24021455022
8 Octal 1151434126
10 Decimal 161888342
12 Duodecimal 46271472
16 Hexadecimal 9a63856
20 Vigesimal 2abg0h2
36 Base36 2odtue

Cryptographic Hash Functions

md5 a27df04fc1f1c108dc9aa39d06bb8d04
sha1 e8f5a75679567ff1c8cc84333ba7157a72c9b64d
sha256 7930ea817dc0a24ba75c51cf629e0dabc50f000a3d7016b4e86625ae8c7878b0
sha512 cc4c045b6aeffe43843e7cf0df938475d52eb5fdb3bbd41ce38b4b0aa12c33271a52d3af4dcddb45a69f5a9e8cb6ca9ef832ee9fd6c447084a4375dd1167b5a3
ripemd-160 37bdc81afed5a3fd7f86e92f976c88f258177a2e

161888342 as geometric shapes

Circle

Radius = n
Diameter 323776684
Circumference 1017174451.8581
Area 8.233434276803E+16

Sphere

Radius = n
Volume 1.7771960320502E+25
Surface area 3.2933737107212E+17
Circumference 1017174451.8581

Square

Length = n
Perimeter 647553368
Area 26207835275508964
Diagonal 228944688.84649

Cube

Length = n
Surface area 157247011653053784
Volume 4.2427430001613E+24
Space diagonal 280398833.49709

Equilateral Triangle

Length = n
Perimeter 485665026
Area 1.1348325563394E+16
Altitude 140199416.74854

Triangular Pyramid

Length = n
Surface area 1.1348325563394E+16
Volume 5.0001205770763E+23
Height 76314896.282165