2155180547 is an odd 10-digits composite number following 2155180546
and preceding 2155180548 . In scientific notation, it is written as 2.155180547 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 1974484512 positive integers (up to 2155180547) that are relatively prime to 2155180547.
2155180547 has 16 divisors, whose sum is 2338425600
The reverse of 2155180547 is 7450815512
Previous prime number is 547
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
two billion one hundred fifty-five million one hundred eighty thousand five hundred forty-seven
Scientific notation
2.155180547 × 10^9
Engineering notation
2.155180547 × 10^9
Prime Factorization
199 × 13 × 547 × 1523
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2155180547
Product of the distinct prime numbers
The prime factorization of 2155180547 is 199 × 13 × 547 × 1523.
Since it has a total of 4 prime factors.
8 , 3 , 95 , 68 , 478 , 40 , 3253 , 3357 , 23954 , 35411 , 90078 , 109949 , 7261741 , 4380876 , 54485482 , 7554698 , 716889823 , 124598521 , 1146080117 , 4004371730
n×2
4310361094
n×3
6465541641
n×4
8620722188
n×5
10775902735
n÷2
1077590273.5
n÷3
718393515.66667
n÷3
538795136.75
n÷5
431036109.4
n2
4644803190167219209
n3
1.0010389480092E+28
n4
2.1574196675388E+37
n5
4.6496288991947E+46
2 √n
46423.922141499
3 √n
1291.6986909873
4 √n
215.46211300714
5 √n
73.569318270907
1 , 13 , 199 , 547 , 1523 , 2587 , 7111 , 19799 , 108853 , 303077 , 833081 , 1415089 , 3940001 , 10830053 , 165783119 , 2155180547
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
-2155180546
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 2155180547 can be divided by 16 positive divisors.
The sum of these divisors (counting 2155180547) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000011101010111001000000011
3
Ternary
12120012100111220202
4
Quaternary
2000131113020003
5
Quinary
13403211234142
6
Senary
553504555415
8
Octal
20035271003
10
Decimal
2155180547
12
Duodecimal
501922b6b
16
Hexadecimal
80757203
20
Vigesimal
1dd9hb77
36
Base36
zn4zyb
md5
df83ac828ea4e229bae71187076ad79b
sha1
30792b8542343880eee0df197ceed91e2c6f5dcc
sha256
a2cc6485491ab729779cfc6ffde2442ed5a2e17dee8127b6050e44d03a18619d
sha512
24289b1258a5155d5e7533f3e655946e77db511d99f063d3a1bc4dd18705e924aaf39c7dd8a59c0c2db2b8eb5b7b0436064ddbbcc753f10ce595fe88579d1e9b
ripemd-160
f5e50278b1be596d78a694afa7f8f90e1c3da29e
Diameter
4310361094
Circumference
13541398747.23
Area
1.45920795796E+19
Volume
4.1931421400306E+28
Surface area
5.8368318318399E+19
Circumference
13541398747.23
Perimeter
8620722188
Area
4644803190167219209
Diagonal
3047885558.9301
Surface area
2.7868819141003E+19
Volume
1.0010389480092E+28
Space diagonal
3732882206.8881
Perimeter
6465541641
Area
2.0112587791319E+18
Altitude
1866441103.444
Surface area
2.0112587791319E+18
Volume
1.1797357139486E+27
Height
1015961852.9767