2155156973 is an odd 10-digits prime number following 2155156972
and preceding 2155156974 . In scientific notation, it is written as 2.155156973 × 10^9.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 2155156972 positive integers (up to 2155156973) that are relatively prime to 2155156973.
2155156973 has 2 divisors, whose sum is 2155156974
The reverse of 2155156973 is 3796515512
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
two billion one hundred fifty-five million one hundred fifty-six thousand nine hundred seventy-three
Scientific notation
2.155156973 × 10^9
Engineering notation
2.155156973 × 10^9
Prime Factorization
2155156973
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2155156973
Product of the distinct prime numbers
The prime factorization of 2155156973 is 2155156973.
Since it has a total of 1 prime factors.
7 , 3 , 98 , 99 , 525 , 346 , 1865 , 1140 , 89682 , 77555 , 323037 , 60514 , 8038580 , 3536555 , 40613454 , 76919090 , 675615780 , 682591952 , 7223972708 , 1907726644
n×2
4310313946
n×3
6465470919
n×4
8620627892
n×5
10775784865
n÷2
1077578486.5
n÷3
718385657.66667
n÷3
538789243.25
n÷5
431031394.6
n2
4644701578270522729
n3
1.0010060993914E+28
n4
2.1573252751189E+37
n5
4.6493746097016E+46
2 √n
46423.668241534
3 √n
1291.6939813098
4 √n
215.46152380769
5 √n
73.569157325626
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2155156974
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1077578487
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
46423.668252304
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999999072
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155156973 can be divided by 2 positive divisors.
The sum of these divisors (counting 2155156973) is 2155156974, the average is 1077578487.
Base
System
Value
2
Binary
10000000011101010001010111101101
3
Ternary
12120012022022120122
4
Quaternary
2000131101113231
5
Quinary
13403210010343
6
Senary
553504254325
8
Octal
20035212755
10
Decimal
2155156973
12
Duodecimal
5019113a5
16
Hexadecimal
807515ed
20
Vigesimal
1dd9ec8d
36
Base36
zn4hrh
md5
ac53c90be1825013ac2edd9fc66c3226
sha1
681ef352b1c503e20202f8b4c1cf6919fd6c4330
sha256
02d70b85d9d9e7c9812abd48f772c26be4ee68d6f5abac69e5629e30265492fe
sha512
4013e518a35b0eb49861a973934696f1bff3ab6f1a666cb66e193b27135ea43ae512fccdf65011b5ffb59a1fdefada07974c8c3889f9cdc73113d989e6f54f6f
ripemd-160
622e29299cb09ac90a71e49fe4b590b20d411e2c
Diameter
4310313946
Circumference
13541250627.419
Area
1.4591760356412E+19
Volume
4.1930045440621E+28
Surface area
5.8367041425646E+19
Circumference
13541250627.419
Perimeter
8620627892
Area
4644701578270522729
Diagonal
3047852220.2595
Surface area
2.7868209469623E+19
Volume
1.0010060993914E+28
Space diagonal
3732841375.5223
Perimeter
6465470919
Area
2.01121477989E+18
Altitude
1866420687.7612
Surface area
2.01121477989E+18
Volume
1.1796970014812E+27
Height
1015950740.0865