2155015742 is an even 10-digits composite number following 2155015741
and preceding 2155015743 . In scientific notation, it is written as 2.155015742 × 10^9.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 979552600 positive integers (up to 2155015742) that are relatively prime to 2155015742.
2155015742 has 8 divisors, whose sum is 3526389432
The reverse of 2155015742 is 2475105512
Previous prime number is 11
Is Prime? no
Number parity even
Number length 10
Sum of Digits 32
Digital Root 5
Name
two billion one hundred fifty-five million fifteen thousand seven hundred forty-two
Scientific notation
2.155015742 × 10^9
Engineering notation
2.155015742 × 10^9
Prime Factorization
2 × 11 × 97955261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2155015742
Product of the distinct prime numbers
The prime factorization of 2155015742 is 2 × 11 × 97955261.
Since it has a total of 3 prime factors.
7 , 10 , 44 , 85 , 789 , 660 , 8524 , 9447 , 33688 , 77715 , 854571 , 453648 , 5284276 , 3564024 , 30522974 , 7042092 , 60444859 , 885344099 , 4699859429 , 7784560568
n×2
4310031484
n×3
6465047226
n×4
8620062968
n×5
10775078710
n÷2
1077507871
n÷3
718338580.66667
n÷3
538753935.5
n÷5
431003148.4
n2
4644092848267810564
n3
1.0008093195327E+28
n4
2.1567598383332E+37
n5
4.6478514033215E+46
2 √n
46422.147106742
3 √n
1291.6657650793
4 √n
215.45799383347
5 √n
73.568193078645
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
-2155015741
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 2155015742 can be divided by 8 positive divisors.
The sum of these divisors (counting 2155015742) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000011100101110111000111110
3
Ternary
12120012001010211212
4
Quaternary
2000130232320332
5
Quinary
13403141000432
6
Senary
553501244422
8
Octal
20034567076
10
Decimal
2155015742
12
Duodecimal
501863712
16
Hexadecimal
8072ee3e
20
Vigesimal
1dd8gj72
36
Base36
zn1gse
md5
23947bae9f1530b9f1825c0653f64f17
sha1
9efa09f247db522b345abd808b2840c634b4241c
sha256
240494ed30dd37f516db52d432e6b01bd34291dc99b91e6674f78b1dd3d6b9dd
sha512
b8034de009a7d96a40cd8cd143bc03a516d1c896c8dc6f0ae2591c68e28d67a0f5ae41ba47b33ae93d6169c9ef5eb9982457dc362ae46602b24781de1c859653
ripemd-160
721d3b6b10e854f08ac070139d2e6929a14aeb59
Diameter
4310031484
Circumference
13540363246.875
Area
1.4589847974707E+19
Volume
4.1921802745174E+28
Surface area
5.8359391898828E+19
Circumference
13540363246.875
Perimeter
8620062968
Area
4644092848267810564
Diagonal
3047652489.4639
Surface area
2.7864557089607E+19
Volume
1.0008093195327E+28
Space diagonal
3732596756.2547
Perimeter
6465047226
Area
2.0109511920668E+18
Altitude
1866298378.1274
Surface area
2.0109511920668E+18
Volume
1.1794650941937E+27
Height
1015884163.1546