620687561 (number)

620687561 is an odd 9-digits composite number following 620687560 and preceding 620687562. In scientific notation, it is written as 6.20687561 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 526080000 positive integers (up to 620687561) that are relatively prime to 620687561.

Interesting facts

Basic properties

Name

Name six hundred twenty million six hundred eighty-seven thousand five hundred sixty-one

Notation

Scientific notation 6.20687561 × 10^8
Engineering notation 6.20687561 × 10^6

Prime Factorization of 620687561

Prime Factorization 41 × 13 × 17 × 68501

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 620687561
Product of the distinct prime numbers

The prime factorization of 620687561 is 41 × 13 × 17 × 68501. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 81, 12, 52, 726, 9068, 9129, 9314, 63723, 522201, 850283, 3426375, 363211, 21335012, 87169203, 439227455, 528406967, 9696550411, 4100216951

Basic calculations (n = 620687561)

Multiplication

n×y
n×2 1241375122
n×3 1862062683
n×4 2482750244
n×5 3103437805

Division

n÷y
n÷2 310343780.5
n÷3 206895853.66667
n÷3 155171890.25
n÷5 124137512.2

Exponentiation

ny
n2 385253048380128721
n3 2.3912177496688E+26
n4 1.4841991128618E+35
n5 9.2122392740057E+43

Nth Root

y√n
2√n 24913.601927461
3√n 853.0169886397
4√n 157.84043185275
5√n 57.355439022543

Divisors of 620687561

1, 13, 17, 41, 221, 533, 697, 9061, 68501, 890513, 1164517, 2808541, 15138721, 36511033, 47745197, 620687561

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 -620687560
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 620687561 can be divided by 16 positive divisors. The sum of these divisors (counting 620687561) is 1, the average is 0.0625.

Base conversion 620687561

Base System Value
2 Binary 100100111111101111000011001001
3 Ternary 1121020221012021012
4 Quaternary 210333233003021
5 Quinary 2232344000221
6 Senary 141331253305
8 Octal 4477570311
10 Decimal 620687561
12 Duodecimal 153a4a235
16 Hexadecimal 24fef0c9
20 Vigesimal 9dj5ii1
36 Base36 a9jhl5

Cryptographic Hash Functions

md5 6cd3567b54e69fef3c04720f4cb51577
sha1 1356d6e84e56b9c7a3215a4286c3f307157c0f4b
sha256 89e5feff36f84d79023f06385c99c6dbbb72e0fee6a00faa789ceb833f62d689
sha512 7bb850e3af6e39630aa33818fd8293609486f9b8c434b2087644fff64922606b389cf4887de8ac121d82e1a8d8b8cb7a72d82570ce69fab1cb4475a945529d7b
ripemd-160 1c86e9ea74bdf1a793dbd4e4302692a581b6820c

620687561 as geometric shapes

Circle

Radius = n
Diameter 1241375122
Circumference 3899894963.6243
Area 1.2103081465641E+18

Sphere

Radius = n
Volume 1.0016309487324E+27
Surface area 4.8412325862563E+18
Circumference 3899894963.6243

Square

Length = n
Perimeter 2482750244
Area 385253048380128721
Diagonal 877784766.76248

Cube

Length = n
Surface area 2311518290280772326
Volume 2.3912177496688E+26
Space diagonal 1075062391.278

Equilateral Triangle

Length = n
Perimeter 1862062683
Area 1.6681946339129E+17
Altitude 537531195.639

Triangular Pyramid

Length = n
Surface area 1.6681946339129E+17
Volume 2.818077143474E+25
Height 292594922.25416