620621889 is an odd 9-digits composite number following 620621888
and preceding 620621890 . In scientific notation, it is written as 6.20621889 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 413747924 positive integers (up to 620621889) that are relatively prime to 620621889.
620621889 has 4 divisors, whose sum is 827495856
The reverse of 620621889 is 988126026
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred twenty million six hundred twenty-one thousand eight hundred eighty-nine
Scientific notation
6.20621889 × 10^8
Engineering notation
6.20621889 × 10^6
Prime Factorization
3 × 206873963
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
620621889
Product of the distinct prime numbers
The prime factorization of 620621889 is 3 × 206873963.
Since it has a total of 2 prime factors.
9 , 1 , 83 , 13 , 423 , 374 , 5228 , 3145 , 52641 , 97257 , 844817 , 726701 , 6936877 , 4145728 , 28311517 , 32504512 , 689547213 , 93944193 , 8671215417 , 8986738779
n×2
1241243778
n×3
1861865667
n×4
2482487556
n×5
3103109445
n÷2
310310944.5
n÷3
206873963
n÷3
155155472.25
n÷5
124124377.8
n2
385171529105928321
n3
2.3904588198274E+26
n4
1.483571068338E+35
n5
9.2073667889767E+43
2 √n
24912.283897708
3 √n
852.9869030212
4 √n
157.83625660066
5 √n
57.354225269908
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-620621888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 620621889 can be divided by 4 positive divisors.
The sum of these divisors (counting 620621889) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100111111011111000001000001
3
Ternary
1121020210212011220
4
Quaternary
210333133001001
5
Quinary
2232334400024
6
Senary
141330025253
8
Octal
4477370101
10
Decimal
620621889
12
Duodecimal
153a18229
16
Hexadecimal
24fdf041
20
Vigesimal
9dihee9
36
Base36
a9i2wx
md5
ece1f7de0e2803eb4fd029fa1ee418f2
sha1
a9ef6d0775fab6ccdf84e8e4f304a3c47728cc3c
sha256
61e0edbd510ac35336ef18aefcc0ee29e5e24069af0b2401c3fccf08836d6977
sha512
6e0c5de06262c871da1d689be119f79056d314faff379fb92d92644459a35293f6890af8887b737310c09bd2db2be4e1d4c8f50c4037fd4561dee05ab6723470
ripemd-160
6e731827858b96ca81e64c57f072d38553ac8f23
Diameter
1241243778
Circumference
3899482334.2788
Area
1.2100520462111E+18
Volume
1.0013130489438E+27
Surface area
4.8402081848445E+18
Circumference
3899482334.2788
Perimeter
2482487556
Area
385171529105928321
Diagonal
877691892.52941
Surface area
2311029174635569926
Volume
2.3904588198274E+26
Space diagonal
1074948644.0374
Perimeter
1861865667
Area
1.6678416451012E+17
Altitude
537474322.01869
Surface area
1.6678416451012E+17
Volume
2.8171827360786E+25
Height
292563964.17647