681542020 (number)

681542020 is an even 9-digits composite number following 681542019 and preceding 681542021. In scientific notation, it is written as 6.81542020 × 10^8. The sum of its digits is 28. It has a total of 6 prime factors and 48 positive divisors. There are 266152320 positive integers (up to 681542020) that are relatively prime to 681542020.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.81542020 × 10^8
Engineering notation 6.81542020 × 10^6

Prime Factorization of 681542020

Prime Factorization 2 × 2 × 5 × 139 × 61 × 4019

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 340771010
Product of the distinct prime numbers

The prime factorization of 681542020 is 2 × 2 × 5 × 139 × 61 × 4019. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 681542020)

Multiplication

n×y
n×2 1363084040
n×3 2044626060
n×4 2726168080
n×5 3407710100

Division

n÷y
n÷2 340771010
n÷3 227180673.33333
n÷3 170385505
n÷5 136308404

Exponentiation

ny
n2 464499525025680400
n3 3.1657594457504E+26
n4 2.1575980874908E+35
n5 1.4704937588966E+44

Nth Root

y√n
2√n 26106.35976156
3√n 880.03013843061
4√n 161.57462598304
5√n 58.438428346231

Divisors of 681542020

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 -681542019
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 681542020 can be divided by 48 positive divisors. The sum of these divisors (counting 681542020) is 1, the average is 0.020833333333333.

Base conversion 681542020

Base System Value
2 Binary 101000100111111000000110000100
3 Ternary 1202111102220220001
4 Quaternary 220213320012010
5 Quinary 2343433321040
6 Senary 151343451044
8 Octal 5047700604
10 Decimal 681542020
12 Duodecimal 1702b6a84
16 Hexadecimal 289f8184
20 Vigesimal acjcf10
36 Base36 b9rt6s

Cryptographic Hash Functions

md5 d7f7cdb799e0af394cca34e1a708b423
sha1 b7696910a1899b4dadc33ebb021c2d38be361683
sha256 b4aed12586a470b9488d8a3a1c5153bc9b953de3d9a7395b264e087f3cb08a63
sha512 9d2c0e6e578309c497487d0ebecb97f0dab746f843bdb54db5c7a9f091a77e6da40367fe74a6dcbaf75a52ee22bcd0fe820c2db05715fe78fcb7c967668a80f3
ripemd-160 a5fad2b2ff003b7d6f44fcc8c92ea110116456d3

681542020 as geometric shapes

Circle

Radius = n
Diameter 1363084040
Circumference 4282254806.2895
Area 1.4592682954166E+18

Sphere

Radius = n
Volume 1.3260702157069E+27
Surface area 5.8370731816665E+18
Circumference 4282254806.2895

Square

Length = n
Perimeter 2726168080
Area 464499525025680400
Diagonal 963845968.01116

Cube

Length = n
Surface area 2786997150154082400
Volume 3.1657594457504E+26
Space diagonal 1180465406.1331

Equilateral Triangle

Length = n
Perimeter 2044626060
Area 2.0113419435902E+17
Altitude 590232703.06656

Triangular Pyramid

Length = n
Surface area 2.0113419435902E+17
Volume 3.7308832861592E+25
Height 321281989.33705