855668045 is an odd 9-digits composite number following 855668044
and preceding 855668046 . In scientific notation, it is written as 8.55668045 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 651585600 positive integers (up to 855668045) that are relatively prime to 855668045.
855668045 has 16 divisors, whose sum is 1077312000
The reverse of 855668045 is 540866558
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
eight hundred fifty-five million six hundred sixty-eight thousand forty-five
Scientific notation
8.55668045 × 10^8
Engineering notation
8.55668045 × 10^6
Prime Factorization
5 × 61 × 31 × 90499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
855668045
Product of the distinct prime numbers
The prime factorization of 855668045 is 5 × 61 × 31 × 90499.
Since it has a total of 4 prime factors.
4 , 2 , 14 , 71 , 887 , 940 , 5833 , 5951 , 55076 , 83255 , 352985 , 881250 , 120614 , 1990271 , 95037803 , 73740577 , 177178494 , 885428067 , 7077633436 , 905100665
n×2
1711336090
n×3
2567004135
n×4
3422672180
n×5
4278340225
n÷2
427834022.5
n÷3
285222681.66667
n÷3
213917011.25
n÷5
171133609
n2
732167803234122025
n3
6.2649259280529E+26
n4
5.3606969209268E+35
n5
4.586977054167E+44
2 √n
29251.804132395
3 √n
949.36912685076
4 √n
171.03158811282
5 √n
61.159096743088
1 , 5 , 31 , 61 , 155 , 305 , 1891 , 9455 , 90499 , 452495 , 2805469 , 5520439 , 14027345 , 27602195 , 171133609 , 855668045
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
-855668044
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 855668045 can be divided by 16 positive divisors.
The sum of these divisors (counting 855668045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011000000000111010101001101
3
Ternary
2012122002102220002
4
Quaternary
303000013111031
5
Quinary
3223022334140
6
Senary
220523534045
8
Octal
6300072515
10
Decimal
855668045
12
Duodecimal
1ba68a325
16
Hexadecimal
3300754d
20
Vigesimal
d77ia25
36
Base36
e5fxot
md5
e83202dd2801b7e78e92f66ee0791550
sha1
2787c774cc64df8ae49bd86d3d0f0654388c4a15
sha256
dd41cc3028f4bfb389ff2c336512c3b11ad655f523ea94e52389135570bebb87
sha512
af31ed705bc9021678bec3f78c8a785eedc6a537b24363d9b4d0d26faa3d4daad5586532c6f7a0378edbb6b59179d39292145cf697d8aba5adabdc4571ff1497
ripemd-160
69e4cfb3dcb31f60d8772fb391a2053c10a5c603
Diameter
1711336090
Circumference
5376320888.1671
Area
2.3001729918353E+18
Volume
2.624246036114E+27
Surface area
9.2006919673412E+18
Circumference
5376320888.1671
Perimeter
3422672180
Area
732167803234122025
Diagonal
1210097354.1283
Surface area
4393006819404732150
Volume
6.2649259280529E+26
Space diagonal
1482060528.3531
Perimeter
2567004135
Area
3.170379587169E+17
Altitude
741030264.17657
Surface area
3.170379587169E+17
Volume
7.3832860122627E+25
Height
403365784.70942