161696142 (number)

161696142 is an even 9-digits composite number following 161696141 and preceding 161696143. In scientific notation, it is written as 1.61696142 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 52441344 positive integers (up to 161696142) that are relatively prime to 161696142.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million six hundred ninety-six thousand one hundred forty-two

Notation

Scientific notation 1.61696142 × 10^8
Engineering notation 1.61696142 × 10^6

Prime Factorization of 161696142

Prime Factorization 2 × 27 × 37 × 80929

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 161696142
Product of the distinct prime numbers

The prime factorization of 161696142 is 2 × 27 × 37 × 80929. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 38, 26, 521, 718, 7176, 901, 88868, 8370, 724983, 279822, 4311719, 7222339, 81138133, 23671779, 634706365, 864674831, 3693287550, 3750548068

Basic calculations (n = 161696142)

Multiplication

n×y
n×2 323392284
n×3 485088426
n×4 646784568
n×5 808480710

Division

n÷y
n÷2 80848071
n÷3 53898714
n÷3 40424035.5
n÷5 32339228.4

Exponentiation

ny
n2 26145642337684164
n3 4.2276494961154E+24
n4 6.835946132501E+32
n5 1.1053461165452E+41

Nth Root

y√n
2√n 12715.979789226
3√n 544.79513327951
4√n 112.76515325767
5√n 43.826817120585

Divisors of 161696142

1, 2, 27, 37, 54, 74, 999, 1998, 80929, 161858, 2185083, 2994373, 4370166, 5988746, 80848071, 161696142

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 -161696141
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 161696142 can be divided by 16 positive divisors. The sum of these divisors (counting 161696142) is 1, the average is 0.0625.

Base conversion 161696142

Base System Value
2 Binary 1001101000110100100110001110
3 Ternary 102021021000102000
4 Quaternary 21220310212032
5 Quinary 312343234032
6 Senary 24013413130
8 Octal 1150644616
10 Decimal 161696142
12 Duodecimal 4619a1a6
16 Hexadecimal 9a3498e
20 Vigesimal 2aac072
36 Base36 2o9pji

Cryptographic Hash Functions

md5 3295721d217081e96e651793ad025514
sha1 c2b2abd16b0d5d6e67d9a71aab7b7cbd8f034b86
sha256 1ce9b34e3e6215dd08be0c81da1689f73a756f040d67082497cbf8f2a34833ee
sha512 7ad19fdee431a55d4eb37aeac9e237147d0c8ceb84eb7eb5b1a5a137215843d4b3758709ca10e6dcf8ee717c1b0991b82c38c3b37b665e71375d18ebbc170418
ripemd-160 b75ce225464da72df75bc58ded075e604f394674

161696142 as geometric shapes

Circle

Radius = n
Diameter 323392284
Circumference 1015966823.642
Area 8.2138957891455E+16

Sphere

Radius = n
Volume 1.7708736798598E+25
Surface area 3.2855583156582E+17
Circumference 1015966823.642

Square

Length = n
Perimeter 646784568
Area 26145642337684164
Diagonal 228672876.99981

Cube

Length = n
Surface area 156873854026104984
Volume 4.2276494961154E+24
Space diagonal 280065933.33187

Equilateral Triangle

Length = n
Perimeter 485088426
Area 1.1321395231348E+16
Altitude 140032966.66594

Triangular Pyramid

Length = n
Surface area 1.1321395231348E+16
Volume 4.9823327119718E+23
Height 76224292.333269