620661894 is an even 9-digits composite number following 620661893
and preceding 620661895 . In scientific notation, it is written as 6.20661894 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 206887296 positive integers (up to 620661894) that are relatively prime to 620661894.
620661894 has 8 divisors, whose sum is 1241323800
The reverse of 620661894 is 498166026
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred twenty million six hundred sixty-one thousand eight hundred ninety-four
Scientific notation
6.20661894 × 10^8
Engineering notation
6.20661894 × 10^6
Prime Factorization
2 × 3 × 103443649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
620661894
Product of the distinct prime numbers
The prime factorization of 620661894 is 2 × 3 × 103443649.
Since it has a total of 3 prime factors.
4 , 8 , 28 , 97 , 382 , 997 , 5593 , 1933 , 66371 , 98019 , 692610 , 296418 , 6105654 , 9740800 , 74871784 , 34622889 , 768886186 , 540325178 , 2342023726 , 606960482
n×2
1241323788
n×3
1861985682
n×4
2482647576
n×5
3103309470
n÷2
310330947
n÷3
206887298
n÷3
155165473.5
n÷5
124132378.8
n2
385221186663667236
n3
2.390921113236E+26
n4
1.4839536265456E+35
n5
9.2103346845999E+43
2 √n
24913.08680192
3 √n
853.0052303412
4 √n
157.83880005221
5 √n
57.354964656212
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-620661893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 620661894 can be divided by 8 positive divisors.
The sum of these divisors (counting 620661894) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100111111101000110010000110
3
Ternary
1121020212220001120
4
Quaternary
210333220302012
5
Quinary
2232342140034
6
Senary
141330534410
8
Octal
4477506206
10
Decimal
620661894
12
Duodecimal
153a37406
16
Hexadecimal
24fe8c86
20
Vigesimal
9dj2eee
36
Base36
a9ixs6
md5
08f39bbeaed804b3bce4401fc066f45c
sha1
7526c923f6e3a41a6b59f97839683c2dec09ca9f
sha256
cfaaebb1ffce536bf4549bf99cb59539a1fc02c0f13f3378520b547e29006b3d
sha512
f5f9fbfd1ad1a2b6e0a18ae381676e5b265429e7176223dc42e4df4897230ced97886d52c6c997b79c0896bf1b0cf073e286874a16f4ff620b197df8e62edbbc
ripemd-160
6a5e6b7d4e69e49ffafc749084ae73fd934d7417
Diameter
1241323788
Circumference
3899733693.1071
Area
1.2102080500297E+18
Volume
1.001506693954E+27
Surface area
4.8408322001189E+18
Circumference
3899733693.1071
Perimeter
2482647576
Area
385221186663667236
Diagonal
877748468.14297
Surface area
2311327119982003416
Volume
2.390921113236E+26
Space diagonal
1075017934.7299
Perimeter
1861985682
Area
1.6680566686336E+17
Altitude
537508967.36496
Surface area
1.6680566686336E+17
Volume
2.8177275540854E+25
Height
292582822.71432