161058816 (number)

161058816 is an even 9-digits composite number following 161058815 and preceding 161058817. In scientific notation, it is written as 1.61058816 × 10^8. The sum of its digits is 36. It has a total of 16 prime factors and 156 positive divisors. There are 50331648 positive integers (up to 161058816) that are relatively prime to 161058816.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million fifty-eight thousand eight hundred sixteen

Notation

Scientific notation 1.61058816 × 10^8
Engineering notation 1.61058816 × 10^6

Prime Factorization of 161058816

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 17 × 257

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 16
Total number of prime factors
rad Radical 26214
Product of the distinct prime numbers

The prime factorization of 161058816 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 17 × 257. Since it has a total of 16 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161058816)

Multiplication

n×y
n×2 322117632
n×3 483176448
n×4 644235264
n×5 805294080

Division

n÷y
n÷2 80529408
n÷3 53686272
n÷3 40264704
n÷5 32211763.2

Exponentiation

ny
n2 25939942211321856
n3 4.1778563796639E+24
n4 6.7288060192672E+32
n5 1.0837335305568E+41

Nth Root

y√n
2√n 12690.895003899
3√n 544.0784200674
4√n 112.65387256504
5√n 43.792213806338

Divisors of 161058816

156 divisors

τ Total Divisors 156
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161058815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0064102564102564
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 156
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161058816 can be divided by 156 positive divisors. The sum of these divisors (counting 161058816) is 1, the average is 0.0064102564102564.

Base conversion 161058816

Base System Value
2 Binary 1001100110011001000000000000
3 Ternary 102020001122011100
4 Quaternary 21212121000000
5 Quinary 312212340231
6 Senary 23552014400
8 Octal 1146310000
10 Decimal 161058816
12 Duodecimal 45b31400
16 Hexadecimal 9999000
20 Vigesimal 2a6c70g
36 Base36 2nw1s0

Cryptographic Hash Functions

md5 ba2fa727e9f1990c1b1e7bd1cb99ebfd
sha1 eac5c002274411ea274916e2aca8ebe6793eee71
sha256 ffd2b8b8c0802cf1f45f5169de43e78e920ca87b4994074e13042743b6d8aa69
sha512 06c03fe1f9533926584a9b5e34830a64043c385d21f02259f9e178eb00ccb312d55ee2764f7773f4e3765e5e0a1c3e9b9559fa11cfd08816e9c92f06e7e67155
ripemd-160 c3726960f7481e48734f351984f40a6f2dfba5e7

161058816 as geometric shapes

Circle

Radius = n
Diameter 322117632
Circumference 1011962386.2829
Area 8.1492731885633E+16

Sphere

Radius = n
Volume 1.7500163880141E+25
Surface area 3.2597092754253E+17
Circumference 1011962386.2829

Square

Length = n
Perimeter 644235264
Area 25939942211321856
Diagonal 227771561.92695

Cube

Length = n
Surface area 155639653267931136
Volume 4.1778563796639E+24
Space diagonal 278962052.31889

Equilateral Triangle

Length = n
Perimeter 483176448
Area 1.1232324463853E+16
Altitude 139481026.15944

Triangular Pyramid

Length = n
Surface area 1.1232324463853E+16
Volume 4.9236509614731E+23
Height 75923853.975651