268507645 is an odd 9-digits composite number following 268507644
and preceding 268507646 . In scientific notation, it is written as 2.68507645 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 183902400 positive integers (up to 268507645) that are relatively prime to 268507645.
268507645 has 16 divisors, whose sum is 368673408
The reverse of 268507645 is 546705862
Previous prime number is 947
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred sixty-eight million five hundred seven thousand six hundred forty-five
Scientific notation
2.68507645 × 10^8
Engineering notation
2.68507645 × 10^6
Prime Factorization
7 × 5 × 947 × 8101
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
268507645
Product of the distinct prime numbers
The prime factorization of 268507645 is 7 × 5 × 947 × 8101.
Since it has a total of 4 prime factors.
4 , 8 , 48 , 85 , 532 , 945 , 7505 , 2542 , 69553 , 21758 , 284776 , 580128 , 1119334 , 7742638 , 58116060 , 20119607 , 751963450 , 649843456 , 856584733 , 3911014268
n×2
537015290
n×3
805522935
n×4
1074030580
n×5
1342538225
n÷2
134253822.5
n÷3
89502548.333333
n÷3
67126911.25
n÷5
53701529
n2
72096355423446025
n3
1.9358422607832E+25
n4
5.1978844653439E+33
n5
1.3956717167716E+42
2 √n
16386.202885354
3 √n
645.13739836778
4 √n
128.00860473169
5 √n
48.505538577673
1 , 5 , 7 , 35 , 947 , 4735 , 6629 , 8101 , 33145 , 40505 , 56707 , 283535 , 7671647 , 38358235 , 53701529 , 268507645
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
-268507644
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 268507645 can be divided by 16 positive divisors.
The sum of these divisors (counting 268507645) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000000010001100111111101
3
Ternary
200201020121020121
4
Quaternary
100000101213331
5
Quinary
1022214221040
6
Senary
42351014541
8
Octal
2000214775
10
Decimal
268507645
12
Duodecimal
75b0a451
16
Hexadecimal
100119fd
20
Vigesimal
43i3925
36
Base36
4fv1tp
md5
a5d0e99a8ff1bcbff75e4849361ce110
sha1
a1d25860dbaa91d54f9d0775e3676b41b299131e
sha256
2488e7704e5ec48225c544751d9027bc66ca16ea5638331f5688f0178bc26c46
sha512
27960785e33a42a5ea519bae2c01f73863f80d1d48c4757a764adaaf88c848f8791396d5971b9882390aceb39f45de8c40f3015a98ae725fd3c067981c2f0735
ripemd-160
5e7ce21b288d16b7c4744fa9d958b932e7ace98d
Diameter
537015290
Circumference
1687083289.9294
Area
2.264973805489E+17
Volume
8.1088370999804E+25
Surface area
9.0598952219559E+17
Circumference
1687083289.9294
Perimeter
1074030580
Area
72096355423446025
Diagonal
379727153.15986
Surface area
432578132540676150
Volume
1.9358422607832E+25
Space diagonal
465068883.36067
Perimeter
805522935
Area
3.1218637658488E+16
Altitude
232534441.68033
Surface area
3.1218637658488E+16
Volume
2.2814119831789E+24
Height
126575717.71995