2155402017 is an odd 10-digits composite number following 2155402016
and preceding 2155402018 . In scientific notation, it is written as 2.155402017 × 10^9.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 1417585824 positive integers (up to 2155402017) that are relatively prime to 2155402017.
2155402017 has 16 divisors, whose sum is 2427223680
The reverse of 2155402017 is 7102045512
Previous prime number is 887
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 27
Digital Root 9
Name
two billion one hundred fifty-five million four hundred two thousand seventeen
Scientific notation
2.155402017 × 10^9
Engineering notation
2.155402017 × 10^9
Prime Factorization
9 × 83 × 887 × 3253
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2155402017
Product of the distinct prime numbers
The prime factorization of 2155402017 is 9 × 83 × 887 × 3253.
Since it has a total of 4 prime factors.
1 , 1 , 46 , 33 , 47 , 715 , 3872 , 7874 , 39685 , 74570 , 781634 , 285043 , 388497 , 6792202 , 57853925 , 2799051 , 154340961 , 708951910 , 9887533880 , 3420965154
n×2
4310804034
n×3
6466206051
n×4
8621608068
n×5
10777010085
n÷2
1077701008.5
n÷3
718467339
n÷3
538850504.25
n÷5
431080403.4
n2
4645757854887668289
n3
1.0013475850918E+28
n4
2.158306604625E+37
n5
4.6520184089132E+46
2 √n
46426.307380622
3 √n
1291.7429351862
4 √n
215.46764810668
5 √n
73.570830230288
1 , 9 , 83 , 747 , 887 , 3253 , 7983 , 29277 , 73621 , 269999 , 662589 , 2429991 , 2885411 , 25968699 , 239489113 , 2155402017
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
-2155402016
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 2155402017 can be divided by 16 positive divisors.
The sum of these divisors (counting 2155402017) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000011110001101001100100001
3
Ternary
12120012202202201100
4
Quaternary
2000132031030201
5
Quinary
13403240331032
6
Senary
553513425013
8
Octal
20036151441
10
Decimal
2155402017
12
Duodecimal
501a0b169
16
Hexadecimal
8078d321
20
Vigesimal
1ddb550h
36
Base36
zn9qu9
md5
4bbd206bca58e18922c80879f61780a0
sha1
22cc2c776bc0b105e459a532022d69bc028ed284
sha256
2b045fba06cdc8c47de70c8c859389f11f460b7045b2f41d0a6fefa621473ca6
sha512
82c2495747af6825ac7f729b03c9bd2415ab10e97e4c48a8bde583a22bb537c1791cf6821bd785b28d09b9d46f9b887b48793fb73547a6e383a4455d4b4657f5
ripemd-160
0cfe38e25880a9bd70c8b4d111605b7dcaa25955
Diameter
4310804034
Circumference
13542790284.28
Area
1.4595078747272E+19
Volume
4.1944349560192E+28
Surface area
5.8380314989089E+19
Circumference
13542790284.28
Perimeter
8621608068
Area
4645757854887668289
Diagonal
3048198764.8077
Surface area
2.7874547129326E+19
Volume
1.0013475850918E+28
Space diagonal
3733265804.1804
Perimeter
6466206051
Area
2.0116721610819E+18
Altitude
1866632902.0902
Surface area
2.0116721610819E+18
Volume
1.1800994462387E+27
Height
1016066254.9359