681742018 (number)

681742018 is an even 9-digits composite number following 681742017 and preceding 681742019. In scientific notation, it is written as 6.81742018 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 324949680 positive integers (up to 681742018) that are relatively prime to 681742018.

Interesting facts

Basic properties

Name

Name six hundred eighty-one million seven hundred forty-two thousand eighteen

Notation

Scientific notation 6.81742018 × 10^8
Engineering notation 6.81742018 × 10^6

Prime Factorization of 681742018

Prime Factorization 2 × 31 × 67 × 164117

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 681742018
Product of the distinct prime numbers

The prime factorization of 681742018 is 2 × 31 × 67 × 164117. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 681742018)

Multiplication

n×y
n×2 1363484036
n×3 2045226054
n×4 2726968072
n×5 3408710090

Division

n÷y
n÷2 340871009
n÷3 227247339.33333
n÷3 170435504.5
n÷5 136348403.6

Exponentiation

ny
n2 464772179106712324
n3 3.1685472329447E+26
n4 2.160131784716E+35
n5 1.4726526020582E+44

Nth Root

y√n
2√n 26110.18992654
3√n 880.11621140883
4√n 161.58647816739
5√n 58.441857686406

Divisors of 681742018

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -681742017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 681742018 can be divided by 16 positive divisors. The sum of these divisors (counting 681742018) is 1, the average is 0.0625.

Base conversion 681742018

Base System Value
2 Binary 101000101000101000111011000010
3 Ternary 1202111211002020101
4 Quaternary 220220220323002
5 Quinary 2344011221033
6 Senary 151352033014
8 Octal 5050507302
10 Decimal 681742018
12 Duodecimal 17039276a
16 Hexadecimal 28a28ec2
20 Vigesimal ad0hf0i
36 Base36 b9w3ia

Cryptographic Hash Functions

md5 7427df8d15938916cade0b61d28bf228
sha1 59d351f7b794c6544282791e98a1f7f31698f735
sha256 b93499ca81f94a9395ad2e13b67cbb852648737588363f2f5e05b481017b8e34
sha512 0337fd17671ac2966ce47c9c16b8ac4c00271c1587046c70cfae71e63a501565e356147fd7401789b7f08ea25f2db0a449c4e93ff65efc4a3ab37f63350dfc53
ripemd-160 722c63d9a9053ca9159b59875ec74b8c51b5dc77

681742018 as geometric shapes

Circle

Radius = n
Diameter 1363484036
Circumference 4283511430.7846
Area 1.4601248634746E+18

Sphere

Radius = n
Volume 1.3272379612762E+27
Surface area 5.8404994538983E+18
Circumference 4283511430.7846

Square

Length = n
Perimeter 2726968072
Area 464772179106712324
Diagonal 964128807.8952

Cube

Length = n
Surface area 2788633074640273944
Volume 3.1685472329447E+26
Space diagonal 1180811812.8305

Equilateral Triangle

Length = n
Perimeter 2045226054
Area 2.0125225703933E+17
Altitude 590405906.41527

Triangular Pyramid

Length = n
Surface area 2.0125225703933E+17
Volume 3.7341687248751E+25
Height 321376269.2984