401023987 is an odd 9-digits composite number following 401023986
and preceding 401023988 . In scientific notation, it is written as 4.01023987 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 28 positive divisors.
There are 312766272 positive integers (up to 401023987) that are relatively prime to 401023987.
401023987 has 28 divisors, whose sum is 501662560
The reverse of 401023987 is 789320104
Previous prime number is 613
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
four hundred one million twenty-three thousand nine hundred eighty-seven
Scientific notation
4.01023987 × 10^8
Engineering notation
4.01023987 × 10^6
Prime Factorization
13 × 91 × 7 × 613 × 79
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
401023987
Product of the distinct prime numbers
The prime factorization of 401023987 is 13 × 91 × 7 × 613 × 79.
Since it has a total of 5 prime factors.
9 , 1 , 79 , 9 , 469 , 557 , 9274 , 8141 , 6255 , 50296 , 602243 , 136576 , 112891 , 9881787 , 75244731 , 50784074 , 995764812 , 857347974 , 7387279342 , 2782536386
n×2
802047974
n×3
1203071961
n×4
1604095948
n×5
2005119935
n÷2
200511993.5
n÷3
133674662.33333
n÷3
100255996.75
n÷5
80204797.4
n2
160820238149376169
n3
6.4492773092952E+25
n4
2.5863148998422E+34
n5
1.0371743127722E+43
2 √n
20025.583312353
3 √n
737.43449737116
4 √n
141.5117779987
5 √n
52.557423893129
1 , 7 , 13 , 79 , 91 , 553 , 613 , 637 , 1027 , 1183 , 4291 , 7189 , 7969 , 8281 , 48427 , 50323 , 55783 , 93457 , 338989 , 390481 , 629551 , 654199 , 725179 , 4406857 , 5076253 , 30847999 , 57289141 , 401023987
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-401023986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 401023987 can be divided by 28 positive divisors.
The sum of these divisors (counting 401023987) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
10111111001110010001111110011
3
Ternary
1000221121010111021
4
Quaternary
113321302033303
5
Quinary
1310130231422
6
Senary
103443200311
8
Octal
2771621763
10
Decimal
401023987
12
Duodecimal
b2376097
16
Hexadecimal
17e723f3
20
Vigesimal
6567jj7
36
Base36
6mrc37
md5
02a11785915f2c0d374da5e744ef6836
sha1
060c03fc8ec2ebf3c045a45fcdad756104d8d18b
sha256
6a23e434cf2fbdad042d79befc53cf71fc6840e2c79b6e48dc1a87f79373d89b
sha512
35ab5b4d29165d535f201c3da109e10c6985af40c4dc4b0f2de2aa930f82f303faee612f24582a0ca57b278485c7d1543dd81dc6030cd460a3fb38de04f927af
ripemd-160
82ba60ceeda76b5a8dcd4dc38f9ef94b10c05ca5
Diameter
802047974
Circumference
2519708022.945
Area
5.0523167871864E+17
Volume
2.7014669621127E+26
Surface area
2.0209267148746E+18
Circumference
2519708022.945
Perimeter
1604095948
Area
160820238149376169
Diagonal
567133561.25233
Surface area
964921428896257014
Volume
6.4492773092952E+25
Space diagonal
694593920.53784
Perimeter
1203071961
Area
6.9637205840012E+16
Altitude
347296960.26892
Surface area
6.9637205840012E+16
Volume
7.600546198592E+24
Height
189044520.41744