2155221014 is an even 10-digits composite number following 2155221013
and preceding 2155221015 . In scientific notation, it is written as 2.155221014 × 10^9.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 1040017440 positive integers (up to 2155221014) that are relatively prime to 2155221014.
2155221014 has 16 divisors, whose sum is 3345703920
The reverse of 2155221014 is 4101225512
Previous prime number is 2963
Is Prime? no
Number parity even
Number length 10
Sum of Digits 23
Digital Root 5
Name
two billion one hundred fifty-five million two hundred twenty-one thousand fourteen
Scientific notation
2.155221014 × 10^9
Engineering notation
2.155221014 × 10^9
Prime Factorization
2 × 29 × 2963 × 12541
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2155221014
Product of the distinct prime numbers
The prime factorization of 2155221014 is 2 × 29 × 2963 × 12541.
Since it has a total of 4 prime factors.
6 , 9 , 17 , 7 , 550 , 835 , 4665 , 2159 , 74535 , 96865 , 813692 , 627819 , 6487610 , 7877017 , 582074 , 77032889 , 756918159 , 854443127 , 1897114820 , 760116423
n×2
4310442028
n×3
6465663042
n×4
8620884056
n×5
10776105070
n÷2
1077610507
n÷3
718407004.66667
n÷3
538805253.5
n÷5
431044202.8
n2
4644977619187188196
n3
1.0010953374432E+28
n4
2.157581708275E+37
n5
4.6500654370963E+46
2 √n
46424.35798156
3 √n
1291.7067755139
4 √n
215.46312441241
5 √n
73.569594545417
1 , 2 , 29 , 58 , 2963 , 5926 , 12541 , 25082 , 85927 , 171854 , 363689 , 727378 , 37158983 , 74317966 , 1077610507 , 2155221014
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
-2155221013
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 2155221014 can be divided by 16 positive divisors.
The sum of these divisors (counting 2155221014) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000011101100001000000010110
3
Ternary
12120012102120102112
4
Quaternary
2000131201000112
5
Quinary
13403214033024
6
Senary
553505511022
8
Octal
20035410026
10
Decimal
2155221014
12
Duodecimal
501942472
16
Hexadecimal
80761016
20
Vigesimal
1dda2cae
36
Base36
zn5v6e
md5
c24da57c66e33ce53b1aa4795dda4e67
sha1
58e7328525cc368f0e41d98adc20c4687d058363
sha256
560fe2395571c7bdc77c34ac415e55802a7c251ce253699bbde3093988db7e89
sha512
59b675555e9653815e3ad6551a5b204c99535c40d760f94ed36a88ac06a4c30aa0f8da0b7b78a7a93433352b84828c0522926c50e3856604cffd906e82e993a2
ripemd-160
57f7d01af4842b45a39e061ec1bf68d039d43511
Diameter
4310442028
Circumference
13541653008.889
Area
1.4592627564527E+19
Volume
4.1933783435394E+28
Surface area
5.837051025811E+19
Circumference
13541653008.889
Perimeter
8620884056
Area
4644977619187188196
Diagonal
3047942787.9103
Surface area
2.7869865715123E+19
Volume
1.0010953374432E+28
Space diagonal
3732952297.7881
Perimeter
6465663042
Area
2.0113343091131E+18
Altitude
1866476148.8941
Surface area
2.0113343091131E+18
Volume
1.1798021695339E+27
Height
1015980929.3034