6401478620 is an even 10-digits composite number following 6401478619
and preceding 6401478621 . In scientific notation, it is written as 6.401478620 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 2560591440 positive integers (up to 6401478620) that are relatively prime to 6401478620.
6401478620 has 12 divisors, whose sum is 13443105144
The reverse of 6401478620 is 0268741046
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 38
Digital Root 2
Name
six billion four hundred one million four hundred seventy-eight thousand six hundred twenty
Scientific notation
6.401478620 × 10^9
Engineering notation
6.401478620 × 10^9
Prime Factorization
2 × 2 × 5 × 320073931
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3200739310
Product of the distinct prime numbers
The prime factorization of 6401478620 is 2 × 2 × 5 × 320073931.
Since it has a total of 4 prime factors.
4 , 8 , 26 , 55 , 769 , 270 , 3510 , 9854 , 51867 , 7409 , 323359 , 44108 , 7685084 , 7543601 , 93326004 , 1766857 , 413658569 , 507130022 , 7469212802 , 3933106239
n×2
12802957240
n×3
19204435860
n×4
25605914480
n×5
32007393100
n÷2
3200739310
n÷3
2133826206.6667
n÷3
1600369655
n÷5
1280295724
n2
4.0978928522317E+19
n3
2.6232573480612E+29
n4
1.6792725828372E+39
n5
1.0749827536184E+49
2 √n
80009.240841293
3 √n
1856.7785046453
4 √n
282.85904765677
5 √n
91.465236122441
1 , 2 , 4 , 5 , 10 , 20 , 320073931 , 640147862 , 1280295724 , 1600369655 , 3200739310 , 6401478620
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6401478619
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6401478620 can be divided by 12 positive divisors.
The sum of these divisors (counting 6401478620) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111101100011101100111111011100
3
Ternary
121112010111210210202
4
Quaternary
11331203230333130
5
Quinary
101102234303440
6
Senary
2535113523032
8
Octal
57543547734
10
Decimal
6401478620
12
Duodecimal
12a7a13478
16
Hexadecimal
17d8ecfdc
20
Vigesimal
50094gb0
36
Base36
2xv9wik
md5
06b90bfc0db41e90dd0d883865b75544
sha1
1682d26d19e37dfd415297dbc2c26e459ab0aa47
sha256
78a47041880da25fa015f10162ba9578460743962964a7b02ff33251137f55ab
sha512
0dba88807b7e5ae998314e65e2213eab61c204c9cfca4920dd1afbab5251831a508078db1e964aa19dcbfa33e5a876e3c7275c98d5c96e396eb2183941a95696
ripemd-160
fd5a965ded97004beb14d106fc4091299cc5792c
Diameter
12802957240
Circumference
40221676409.408
Area
1.2873910079769E+20
Volume
1.0988274684193E+30
Surface area
5.1495640319077E+20
Circumference
40221676409.408
Perimeter
25605914480
Area
4.0978928522317E+19
Diagonal
9053057883.6454
Surface area
2.458735711339E+20
Volume
2.6232573480612E+29
Space diagonal
11087686213.406
Perimeter
19204435860
Area
1.7744396560097E+19
Altitude
5543843106.703
Surface area
1.7744396560097E+19
Volume
3.0915384326859E+28
Height
3017685961.2151