2155114729 is an odd 10-digits composite number following 2155114728
and preceding 2155114730 . In scientific notation, it is written as 2.155114729 × 10^9.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 1971284112 positive integers (up to 2155114729) that are relatively prime to 2155114729.
2155114729 has 8 divisors, whose sum is 2346768000
The reverse of 2155114729 is 9274115512
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
two billion one hundred fifty-five million one hundred fourteen thousand seven hundred twenty-nine
Scientific notation
2.155114729 × 10^9
Engineering notation
2.155114729 × 10^9
Prime Factorization
29 × 19 × 3911279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2155114729
Product of the distinct prime numbers
The prime factorization of 2155114729 is 29 × 19 × 3911279.
Since it has a total of 3 prime factors.
1 , 6 , 80 , 19 , 475 , 717 , 1540 , 9082 , 64128 , 72173 , 871528 , 33875 , 3668960 , 1781637 , 70630314 , 67359395 , 331970169 , 665390880 , 6419043156 , 9044871236
n×2
4310229458
n×3
6465344187
n×4
8620458916
n×5
10775573645
n÷2
1077557364.5
n÷3
718371576.33333
n÷3
538778682.25
n÷5
431022945.8
n2
4644519495152743441
n3
1.0009472373131E+28
n4
2.1571561340854E+37
n5
4.6489189573201E+46
2 √n
46423.21325587
3 √n
1291.6855416032
4 √n
215.4604679654
5 √n
73.56886891231
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155114728
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155114729 can be divided by 8 positive divisors.
The sum of these divisors (counting 2155114729) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000011101000111000011101001
3
Ternary
12120012020011122001
4
Quaternary
2000131013003221
5
Quinary
13403202132404
6
Senary
553503331001
8
Octal
20035070351
10
Decimal
2155114729
12
Duodecimal
5018b0a61
16
Hexadecimal
807470e9
20
Vigesimal
1dd996g9
36
Base36
zn3l61
md5
555a713127463abd6f1443a8dd841ff6
sha1
e7c233b8907d0081cedb19c8917a0b7f2023f966
sha256
8599d097c4c399b99e9f03d8a1af4276f861cd8e7a6dc6c46a9edcca54a2ae32
sha512
f7c966732defd2bb29f2310e3ff22ad1ebd582a342c236170d694533692df238e4b7e2775dffbb18ef4e0030b9228764c0d91fbdf2eace3e7adea6a094cce2c9
ripemd-160
acb1f49deb1c28d35a293b81ff58d13c95780d9b
Diameter
4310229458
Circumference
13540985200.539
Area
1.4591188325426E+19
Volume
4.1927579831652E+28
Surface area
5.8364753301706E+19
Circumference
13540985200.539
Perimeter
8620458916
Area
4644519495152743441
Diagonal
3047792478.2218
Surface area
2.7867116970916E+19
Volume
1.0009472373131E+28
Space diagonal
3732768206.768
Perimeter
6465344187
Area
2.0111359355872E+18
Altitude
1866384103.384
Surface area
2.0111359355872E+18
Volume
1.1796276318568E+27
Height
1015930826.0739