161061318 (number)

161061318 is an even 9-digits composite number following 161061317 and preceding 161061319. In scientific notation, it is written as 1.61061318 × 10^8. The sum of its digits is 27. It has a total of 6 prime factors and 64 positive divisors. There are 46680480 positive integers (up to 161061318) that are relatively prime to 161061318.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million sixty-one thousand three hundred eighteen

Notation

Scientific notation 1.61061318 × 10^8
Engineering notation 1.61061318 × 10^6

Prime Factorization of 161061318

Prime Factorization 2 × 23 × 9 × 3 × 11 × 11789

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 161061318
Product of the distinct prime numbers

The prime factorization of 161061318 is 2 × 23 × 9 × 3 × 11 × 11789. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161061318)

Multiplication

n×y
n×2 322122636
n×3 483183954
n×4 644245272
n×5 805306590

Division

n÷y
n÷2 80530659
n÷3 53687106
n÷3 40265329.5
n÷5 32212263.6

Exponentiation

ny
n2 25940748155897124
n3 4.1780510878949E+24
n4 6.7292241488768E+32
n5 1.0838177105355E+41

Nth Root

y√n
2√n 12690.993578125
3√n 544.08123741738
4√n 112.65431007345
5√n 43.792349865252

Divisors of 161061318

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161061317
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161061318 can be divided by 64 positive divisors. The sum of these divisors (counting 161061318) is 1, the average is 0.015625.

Base conversion 161061318

Base System Value
2 Binary 1001100110011001100111000110
3 Ternary 102020001202121000
4 Quaternary 21212121213012
5 Quinary 312212430233
6 Senary 23552034130
8 Octal 1146314706
10 Decimal 161061318
12 Duodecimal 45b32946
16 Hexadecimal 99999c6
20 Vigesimal 2a6cd5i
36 Base36 2nw3pi

Cryptographic Hash Functions

md5 e90ac1b0140f29d95906d93cce616665
sha1 75913177d7551149015597b1a2f50a5a2db3011d
sha256 bef358ed7b2327f34a93263167516b9373fee7464bfbe1246046f9349010c794
sha512 6c9d68760848175030ffd1b59e38e6b4820e8e51bb90d36777707e2aa243a26e642462283504fd385726fbf5c7fd0307a1a0afb46f514fe3e04fc2d95df7423a
ripemd-160 022b1b714fe7fc180e03f720dd0ae122ae01a50d

161061318 as geometric shapes

Circle

Radius = n
Diameter 322122636
Circumference 1011978106.8126
Area 8.1495263835189E+16

Sphere

Radius = n
Volume 1.7500979472071E+25
Surface area 3.2598105534076E+17
Circumference 1011978106.8126

Square

Length = n
Perimeter 644245272
Area 25940748155897124
Diagonal 227775100.28929

Cube

Length = n
Surface area 155644488935382744
Volume 4.1780510878949E+24
Space diagonal 278966385.91001

Equilateral Triangle

Length = n
Perimeter 483183954
Area 1.1232673448091E+16
Altitude 139483192.955

Triangular Pyramid

Length = n
Surface area 1.1232673448091E+16
Volume 4.9238804273238E+23
Height 75925033.429762