6401478618 is an even 10-digits composite number following 6401478617
and preceding 6401478619 . In scientific notation, it is written as 6.401478618 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 2060245824 positive integers (up to 6401478618) that are relatively prime to 6401478618.
6401478618 has 16 divisors, whose sum is 11037033000
The reverse of 6401478618 is 8168741046
Previous prime number is 29
Is Prime? no
Number parity even
Number length 10
Sum of Digits 45
Digital Root 9
Name
six billion four hundred one million four hundred seventy-eight thousand six hundred eighteen
Scientific notation
6.401478618 × 10^9
Engineering notation
6.401478618 × 10^9
Prime Factorization
2 × 9 × 29 × 12263369
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6401478618
Product of the distinct prime numbers
The prime factorization of 6401478618 is 2 × 9 × 29 × 12263369.
Since it has a total of 4 prime factors.
2 , 5 , 42 , 19 , 149 , 937 , 4556 , 7015 , 61379 , 76301 , 63522 , 522537 , 9114486 , 6267467 , 10681771 , 60312562 , 260342113 , 240769357 , 7941897164 , 4156765818
n×2
12802957236
n×3
19204435854
n×4
25605914472
n×5
32007393090
n÷2
3200739309
n÷3
2133826206
n÷3
1600369654.5
n÷5
1280295723.6
n2
4.0978928496711E+19
n3
2.6232573456025E+29
n4
1.6792725807386E+39
n5
1.0749827519392E+49
2 √n
80009.240828794
3 √n
1856.7785044519
4 √n
282.85904763467
5 √n
91.465236116726
1 , 2 , 9 , 18 , 29 , 58 , 261 , 522 , 12263369 , 24526738 , 110370321 , 220740642 , 355637701 , 711275402 , 3200739309 , 6401478618
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
-6401478617
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 6401478618 can be divided by 16 positive divisors.
The sum of these divisors (counting 6401478618) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111101100011101100111111011010
3
Ternary
121112010111210210200
4
Quaternary
11331203230333122
5
Quinary
101102234303433
6
Senary
2535113523030
8
Octal
57543547732
10
Decimal
6401478618
12
Duodecimal
12a7a13476
16
Hexadecimal
17d8ecfda
20
Vigesimal
50094gai
36
Base36
2xv9wii
md5
d50d0629720a90e25492f55225021182
sha1
9544396a44449764ce6fc5de3b4f4c154988adb2
sha256
e6b06d4b7ce6486f0731c543ce65f87889f5fc19acabe2fa1e3212298710baef
sha512
3b1929625b04ed82876118aecfed16ca6263a12623063055983fd35bbae2ac3ad044226cf9c0c51200e7617c76dfcaff815a90185fd2ace23ca9b052cc0bc17c
ripemd-160
48ac8cc53b2a286f9e77f869bee69f9070f2d79f
Diameter
12802957236
Circumference
40221676396.842
Area
1.2873910071725E+20
Volume
1.0988274673894E+30
Surface area
5.14956402869E+20
Circumference
40221676396.842
Perimeter
25605914472
Area
4.0978928496711E+19
Diagonal
9053057880.817
Surface area
2.4587357098027E+20
Volume
2.6232573456025E+29
Space diagonal
11087686209.942
Perimeter
19204435854
Area
1.7744396549009E+19
Altitude
5543843104.9709
Surface area
1.7744396549009E+19
Volume
3.0915384297882E+28
Height
3017685960.2723