105642020 (number)

105642020 is an even 9-digits composite number following 105642019 and preceding 105642021. In scientific notation, it is written as 1.05642020 × 10^8. The sum of its digits is 20. It has a total of 6 prime factors and 48 positive divisors. There are 38304000 positive integers (up to 105642020) that are relatively prime to 105642020.

Interesting facts

Basic properties

Name

Name one hundred five million six hundred forty-two thousand twenty

Notation

Scientific notation 1.05642020 × 10^8
Engineering notation 1.05642020 × 10^6

Prime Factorization of 105642020

Prime Factorization 2 × 2 × 5 × 11 × 631 × 761

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 52821010
Product of the distinct prime numbers

The prime factorization of 105642020 is 2 × 2 × 5 × 11 × 631 × 761. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 105642020)

Multiplication

n×y
n×2 211284040
n×3 316926060
n×4 422568080
n×5 528210100

Division

n÷y
n÷2 52821010
n÷3 35214006.666667
n÷3 26410505
n÷5 21128404

Exponentiation

ny
n2 11160236389680400
n3 1.1789899158833E+24
n4 1.2455087627355E+32
n5 1.3157806162308E+40

Nth Root

y√n
2√n 10278.230392436
3√n 472.72898580606
4√n 101.38160776214
5√n 40.250134817057

Divisors of 105642020

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -105642019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 105642020 can be divided by 48 positive divisors. The sum of these divisors (counting 105642020) is 1, the average is 0.020833333333333.

Base conversion 105642020

Base System Value
2 Binary 110010010111111100000100100
3 Ternary 21100210011121102
4 Quaternary 12102333200210
5 Quinary 204021021040
6 Senary 14252135232
8 Octal 622774044
10 Decimal 105642020
12 Duodecimal 2b467518
16 Hexadecimal 64bf824
20 Vigesimal 1d05510
36 Base36 1qw9wk

Cryptographic Hash Functions

md5 4fb7aece58d98382752fac73eb419c24
sha1 3a63a63c47dcea15f44cd8fdccd199fb883666ef
sha256 18ad5e510fe350203f6f8dcef4a4ead12d2b4f28bd11b3a079d407f0743f5fd2
sha512 c0912ee1ae7524128124aebff9264761676019e83b96371ee262353196999bdc0b6f945d9f3a631af2642175af4c9f3ffe8590794058661ace514c30ee723b56
ripemd-160 afaf8a4c5f4ba2c0b0bd8a1783986a26879fadf4

105642020 as geometric shapes

Circle

Radius = n
Diameter 211284040
Circumference 663768387.88477
Area 3.5060916654145E+16

Sphere

Radius = n
Volume 4.9385414111941E+24
Surface area 1.4024366661658E+17
Circumference 663768387.88477

Square

Length = n
Perimeter 422568080
Area 11160236389680400
Diagonal 149400377.44049

Cube

Length = n
Surface area 66961418338082400
Volume 1.1789899158833E+24
Space diagonal 182977346.05421

Equilateral Triangle

Length = n
Perimeter 316926060
Area 4.8325241128514E+15
Altitude 91488673.027104

Triangular Pyramid

Length = n
Surface area 4.8325241128514E+15
Volume 1.3894529407861E+23
Height 49800125.813497