621000690 is an even 9-digits composite number following 621000689
and preceding 621000691 . In scientific notation, it is written as 6.21000690 × 10^8.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 158400000 positive integers (up to 621000690) that are relatively prime to 621000690.
621000690 has 16 divisors, whose sum is 1036802304
The reverse of 621000690 is 096000126
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 24
Digital Root 6
Name
six hundred twenty-one million six hundred ninety
Scientific notation
6.21000690 × 10^8
Engineering notation
6.21000690 × 10^6
Prime Factorization
2 × 15 × 23 × 900001
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
621000690
Product of the distinct prime numbers
The prime factorization of 621000690 is 2 × 15 × 23 × 900001.
Since it has a total of 4 prime factors.
2 , 4 , 76 , 49 , 229 , 375 , 5648 , 1361 , 20791 , 1288 , 420517 , 853404 , 2456684 , 5045880 , 73401934 , 44859676 , 708981985 , 585476541 , 1414495232 , 8675874798
n×2
1242001380
n×3
1863002070
n×4
2484002760
n×5
3105003450
n÷2
310500345
n÷3
207000230
n÷3
155250172.5
n÷5
124200138
n2
385641856980476100
n3
2.3948385927776E+26
n4
1.4871964185535E+35
n5
9.2355000208725E+43
2 √n
24919.885433123
3 √n
853.16040994057
4 √n
157.86033521162
5 √n
57.361224873372
1 , 2 , 15 , 23 , 30 , 46 , 345 , 690 , 900001 , 1800002 , 13500015 , 20700023 , 27000030 , 41400046 , 310500345 , 621000690
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
-621000689
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 621000690 can be divided by 16 positive divisors.
The sum of these divisors (counting 621000690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101000000111011011111110010
3
Ternary
1121021112002210120
4
Quaternary
211000323133302
5
Quinary
2232434010230
6
Senary
141342111110
8
Octal
4500733762
10
Decimal
621000690
12
Duodecimal
153b7b496
16
Hexadecimal
2503b7f2
20
Vigesimal
9e151ea
36
Base36
a9q776
md5
059e3fe447ece93dc9483e8472090694
sha1
88b94c6d93ce0275e5124703620c32181f4b7f90
sha256
147aca422ef0e65593ff136f4be0248f7dc8df6a4602f986f7a631a7bf27b0c1
sha512
eee2724626e856068431bc89a3441889458659adbf897025b955400b72889e5dfcebb653638e05007b8be619962e5509a3759a02526e3f99e61dd9140020e917
ripemd-160
dae8aecffd65476c45843f9cebc984b84fa20bbe
Diameter
1242001380
Circumference
3901862411.1564
Area
1.2115296248066E+18
Volume
1.0031476439471E+27
Surface area
4.8461184992264E+18
Circumference
3901862411.1564
Perimeter
2484002760
Area
385641856980476100
Diagonal
878227598.04105
Surface area
2313851141882856600
Volume
2.3948385927776E+26
Space diagonal
1075604746.6153
Perimeter
1863002070
Area
1.6698782245385E+17
Altitude
537802373.30766
Surface area
1.6698782245385E+17
Volume
2.8223443480004E+25
Height
292742532.68035