161012146 (number)

161012146 is an even 9-digits composite number following 161012145 and preceding 161012147. In scientific notation, it is written as 1.61012146 × 10^8. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 80506072 positive integers (up to 161012146) that are relatively prime to 161012146.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million twelve thousand one hundred forty-six

Notation

Scientific notation 1.61012146 × 10^8
Engineering notation 1.61012146 × 10^6

Prime Factorization of 161012146

Prime Factorization 2 × 80506073

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 161012146
Product of the distinct prime numbers

The prime factorization of 161012146 is 2 × 80506073. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161012146)

Multiplication

n×y
n×2 322024292
n×3 483036438
n×4 644048584
n×5 805060730

Division

n÷y
n÷2 80506073
n÷3 53670715.333333
n÷3 40253036.5
n÷5 32202429.2

Exponentiation

ny
n2 25924911159525316
n3 4.1742255806545E+24
n4 6.7210101862928E+32
n5 1.0821642733829E+41

Nth Root

y√n
2√n 12689.056150873
3√n 544.0258624707
4√n 112.64571075222
5√n 43.789675578875

Divisors of 161012146

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161012145
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161012146 can be divided by 4 positive divisors. The sum of these divisors (counting 161012146) is 1, the average is 0.25.

Base conversion 161012146

Base System Value
2 Binary 1001100110001101100110110010
3 Ternary 102012222021010211
4 Quaternary 21212031212302
5 Quinary 312204342041
6 Senary 23551014334
8 Octal 1146154662
10 Decimal 161012146
12 Duodecimal 45b0a3aa
16 Hexadecimal 998d9b2
20 Vigesimal 2a66a76
36 Base36 2nv1rm

Cryptographic Hash Functions

md5 aef4ac98acdbb5141d422bf9d483581f
sha1 68b9648ee57365cc869cd8e3e5b4fe027171c7bf
sha256 48c849d717d5fac05d70dbbb214d812a06b4d93f24ead7e72f3154e5f4aa344f
sha512 2b58f645400f5eaa04ab54777fd332e6400bd6dc926929b521404b21c5273b989796b81b3ed3b12a8015a07be610ebd0e0ba0b356d32ccff1de521a241ea35de
ripemd-160 940be2a91b70a3d02f939257131952133569594e

161012146 as geometric shapes

Circle

Radius = n
Diameter 322024292
Circumference 1011669150.0247
Area 8.1445510443733E+16

Sphere

Radius = n
Volume 1.7484955224814E+25
Surface area 3.2578204177493E+17
Circumference 1011669150.0247

Square

Length = n
Perimeter 644048584
Area 25924911159525316
Diagonal 227705560.58

Cube

Length = n
Surface area 155549466957151896
Volume 4.1742255806545E+24
Space diagonal 278881217.5077

Equilateral Triangle

Length = n
Perimeter 483036438
Area 1.1225815827502E+16
Altitude 139440608.75385

Triangular Pyramid

Length = n
Surface area 1.1225815827502E+16
Volume 4.9193720238053E+23
Height 75901853.526666