6420438045 is an odd 10-digits composite number following 6420438044
and preceding 6420438046 . In scientific notation, it is written as 6.420438045 × 10^9.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 2933223552 positive integers (up to 6420438045) that are relatively prime to 6420438045.
6420438045 has 16 divisors, whose sum is 7505389440
The reverse of 6420438045 is 5408340246
Previous prime number is 1877
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 36
Digital Root 9
Name
six billion four hundred twenty million four hundred thirty-eight thousand forty-five
Scientific notation
6.420438045 × 10^9
Engineering notation
6.420438045 × 10^9
Prime Factorization
45 × 7 × 1877 × 10859
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6420438045
Product of the distinct prime numbers
The prime factorization of 6420438045 is 45 × 7 × 1877 × 10859.
Since it has a total of 4 prime factors.
3 , 9 , 53 , 45 , 662 , 7 , 3335 , 3678 , 20502 , 76391 , 425821 , 253398 , 136170 , 903384 , 72136961 , 69899268 , 711986037 , 451259058 , 5851545386 , 2237033079
n×2
12840876090
n×3
19261314135
n×4
25681752180
n×5
32102190225
n÷2
3210219022.5
n÷3
2140146015
n÷3
1605109511.25
n÷5
1284087609
n2
4.1222024689683E+19
n3
2.6466345560957E+29
n4
1.6992553195169E+39
n5
1.0909963501595E+49
2 √n
80127.635962881
3 √n
1858.609787574
4 √n
283.06825318796
5 √n
91.519351042613
1 , 7 , 45 , 315 , 1877 , 10859 , 13139 , 76013 , 84465 , 488655 , 591255 , 3420585 , 20382343 , 142676401 , 917205435 , 6420438045
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
-6420438044
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 6420438045 can be divided by 16 positive divisors.
The sum of these divisors (counting 6420438045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111110101100000001110000011101
3
Ternary
121120110012001020200
4
Quaternary
11332230001300131
5
Quinary
101122113004140
6
Senary
2541032134113
8
Octal
57654016035
10
Decimal
6420438045
12
Duodecimal
12b2237339
16
Hexadecimal
17eb01c1d
20
Vigesimal
5067ef25
36
Base36
2y6k9p9
md5
6820a1eb3c33fd79b3c88fbe7c765937
sha1
61edac2ab6f14f426a763f1f86c54aac5ca2fff6
sha256
55eecdbd50e3d7a47899995909f725f4f4a90dd1d97cb80a98f9adbc6b21a938
sha512
1ffc3a5a6c049eca82a3f94bec77d359b785a63a049d3e7e0c1822ccfd47063be1a0fd1fa8fe0469c75cc40d1eabd42773649fd326f8df75919004278ac8702f
ripemd-160
69c4addea151bfce9e3cce3f6229f607adb46ab3
Diameter
12840876090
Circumference
40340801990.001
Area
1.2950280993121E+20
Volume
1.1086196904223E+30
Surface area
5.1801123972483E+20
Circumference
40340801990.001
Perimeter
25681752180
Area
4.1222024689683E+19
Diagonal
9079870559.6152
Surface area
2.473321481381E+20
Volume
2.6466345560957E+29
Space diagonal
11120524900.788
Perimeter
19261314135
Area
1.7849660288348E+19
Altitude
5560262450.3941
Surface area
1.7849660288348E+19
Volume
3.1190887365632E+28
Height
3026623519.8717