162023981 (number)

162023981 is an odd 9-digits composite number following 162023980 and preceding 162023982. In scientific notation, it is written as 1.62023981 × 10^8. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 138877692 positive integers (up to 162023981) that are relatively prime to 162023981.

Interesting facts

Basic properties

Name

Name one hundred sixty-two million twenty-three thousand nine hundred eighty-one

Notation

Scientific notation 1.62023981 × 10^8
Engineering notation 1.62023981 × 10^6

Prime Factorization of 162023981

Prime Factorization 7 × 23146283

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 162023981
Product of the distinct prime numbers

The prime factorization of 162023981 is 7 × 23146283. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 162023981)

Multiplication

n×y
n×2 324047962
n×3 486071943
n×4 648095924
n×5 810119905

Division

n÷y
n÷2 81011990.5
n÷3 54007993.666667
n÷3 40505995.25
n÷5 32404796.2

Exponentiation

ny
n2 26251770419088361
n3 4.2534163515987E+24
n4 6.8915545013652E+32
n5 1.1165970955897E+41

Nth Root

y√n
2√n 12728.864089148
3√n 545.16307551563
4√n 112.82226770079
5√n 43.844574503428

Divisors of 162023981

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 -162023980
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 162023981 can be divided by 4 positive divisors. The sum of these divisors (counting 162023981) is 1, the average is 0.25.

Base conversion 162023981

Base System Value
2 Binary 1001101010000100101000101101
3 Ternary 102021212200010012
4 Quaternary 21222010220231
5 Quinary 312434231411
6 Senary 24024423005
8 Octal 1152045055
10 Decimal 162023981
12 Duodecimal 46317a65
16 Hexadecimal 9a84a2d
20 Vigesimal 2accjj1
36 Base36 2ogqi5

Cryptographic Hash Functions

md5 25bb613c8988458b09238ca0f716ad96
sha1 ab70288919448407c4795df6b116c8ea0c9dd6c2
sha256 a7fcf32188395027971cc0231abb8f39fb9ad63e13e0cc716b72e4ee2971f0f7
sha512 b331d6dc73700043e8b464f26cda902b9f81904c4610b7714cb4167ff3c88e1217035ba6144cad2e720ab766405376863aa5ce2185cc99592d0f007ad263935d
ripemd-160 5ce1289bc0839b46337e13ae7184cc7817c6e4ac

162023981 as geometric shapes

Circle

Radius = n
Diameter 324047962
Circumference 1018026696.8299
Area 8.2472369092334E+16

Sphere

Radius = n
Volume 1.7816668750455E+25
Surface area 3.2988947636934E+17
Circumference 1018026696.8299

Square

Length = n
Perimeter 648095924
Area 26251770419088361
Diagonal 229136511.35988

Cube

Length = n
Surface area 157510622514530166
Volume 4.2534163515987E+24
Space diagonal 280633767.13657

Equilateral Triangle

Length = n
Perimeter 486071943
Area 1.1367350038624E+16
Altitude 140316883.56829

Triangular Pyramid

Length = n
Surface area 1.1367350038624E+16
Volume 5.0126992423754E+23
Height 76378837.11996