161158020 (number)

161158020 is an even 9-digits composite number following 161158019 and preceding 161158021. In scientific notation, it is written as 1.61158020 × 10^8. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 42975456 positive integers (up to 161158020) that are relatively prime to 161158020.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61158020 × 10^8
Engineering notation 1.61158020 × 10^6

Prime Factorization of 161158020

Prime Factorization 2 × 2 × 3 × 5 × 2685967

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 80579010
Product of the distinct prime numbers

The prime factorization of 161158020 is 2 × 2 × 3 × 5 × 2685967. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 71, 85, 711, 373, 6390, 6551, 99459, 27714, 775824, 223851, 3488517, 4593260, 76108090, 2459536, 179479177, 779128829, 9523707203, 9545911378

Basic calculations (n = 161158020)

Multiplication

n×y
n×2 322316040
n×3 483474060
n×4 644632080
n×5 805790100

Division

n÷y
n÷2 80579010
n÷3 53719340
n÷3 40289505
n÷5 32231604

Exponentiation

ny
n2 25971907410320400
n3 4.1855811738706E+24
n4 6.7453997453026E+32
n5 1.0870752670615E+41

Nth Root

y√n
2√n 12694.802873617
3√n 544.19010530723
4√n 112.67121581672
5√n 43.797607230827

Divisors of 161158020

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2685967, 5371934, 8057901, 10743868, 13429835, 16115802, 26859670, 32231604, 40289505, 53719340, 80579010, 161158020

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161158019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161158020 can be divided by 24 positive divisors. The sum of these divisors (counting 161158020) is 1, the average is 0.041666666666667.

Base conversion 161158020

Base System Value
2 Binary 1001100110110001001110000100
3 Ternary 102020020200020120
4 Quaternary 21212301032010
5 Quinary 312224024040
6 Senary 23554101540
8 Octal 1146611604
10 Decimal 161158020
12 Duodecimal 45b7a8b0
16 Hexadecimal 99b1384
20 Vigesimal 2a74f10
36 Base36 2ny6bo

Cryptographic Hash Functions

md5 f7638bbdce076bac4d8d95216301b983
sha1 fda9320198861ee81dce64e9f101123d5c23eb1f
sha256 91142813e2050e09efa380782a9b75876800876620b53583fcf8e63940ee9160
sha512 761b4279c04a3a695e0a51bf741f50550edcf852c9b1b33735941077079d649254931a647d179ed461c64b0fae4c457bc6b50d9de29e14bb9acafb49b2cd08be
ripemd-160 402b70da65cdd5766155e8af189a2cb72ff05ab6

161158020 as geometric shapes

Circle

Radius = n
Diameter 322316040
Circumference 1012585703.3982
Area 8.1593153519977E+16

Sphere

Radius = n
Volume 1.7532521422447E+25
Surface area 3.2637261407991E+17
Circumference 1012585703.3982

Square

Length = n
Perimeter 644632080
Area 25971907410320400
Diagonal 227911857.56919

Cube

Length = n
Surface area 155831444461922400
Volume 4.1855811738706E+24
Space diagonal 279133878.6872

Equilateral Triangle

Length = n
Perimeter 483474060
Area 1.1246165801037E+16
Altitude 139566939.3436

Triangular Pyramid

Length = n
Surface area 1.1246165801037E+16
Volume 4.932754718751E+23
Height 75970619.189732