2155240197 is an odd 10-digits composite number following 2155240196
and preceding 2155240198 . In scientific notation, it is written as 2.155240197 × 10^9.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 1302726960 positive integers (up to 2155240197) that are relatively prime to 2155240197.
2155240197 has 8 divisors, whose sum is 2168257536
The reverse of 2155240197 is 7910425512
Previous prime number is 383
Is Prime? no Number parity odd Number length 10 Sum of Digits 36 Digital Root 9
Name
two billion one hundred fifty-five million two hundred forty thousand one hundred ninety-seven
Scientific notation
2.155240197 × 10^9
Engineering notation
2.155240197 × 10^9
Prime Factorization
297 × 383 × 18947
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
2155240197 Product of the distinct prime numbers
The prime factorization of 2155240197 is 297 × 383 × 18947.
Since it has a total of 3 prime factors.
1 , 9 , 83 , 13 , 22 , 730 , 1038 , 3556 , 53660 , 83294 , 145059 , 673975 , 86711 , 3876556 , 84234567 , 34849108 , 696275730 , 812486332 , 5967778634 , 8639881506
n×2
4310480394
n×3
6465720591
n×4
8620960788
n×5
10776200985
n÷2
1077620098.5
n÷3
718413399
n÷3
538810049.25
n÷5
431048039.4
n2
4645060306764598809
n3
1.0011220690628E+28
n4
2.157658525348E+37
n5
4.6502723852298E+46
2 √n46424.564586003
3 √n1291.7106078722
4 √n215.46360385458
5 √n73.569725509295
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
-2155240196 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 2155240197 can be divided by 8 positive divisors.
The sum of these divisors (counting 2155240197) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000011101100101101100000101
3
Ternary
12120012110112202000
4
Quaternary
2000131211230011
5
Quinary
13403220141242
6
Senary
553510135513
8
Octal
20035455405
10
Decimal
2155240197
12
Duodecimal
501951599
16
Hexadecimal
80765b05
20
Vigesimal
1dda509h
36
Base36
zn69z9
md5
58fbe713e27bb3cd2f3741d5b0783755
sha1
955f78345ea42102eb64fc0c723fa751c31942a7
sha256
eb721879411d7801d6430ec682531d7d3fc52b78a0a298c08aaeb6ed82a51a75
sha512
78e6490f153b13679e09d20360da153db283a8b25dfe21d18ca721ebbbecfec21efbda376c197395038fb2ec6b0427e8d71cfeb970cf92fb33c28d781d1814d7
ripemd-160
2beae407114cc1ec871d75d7f21b69ca644abdb0
Diameter
4310480394
Circumference
13541773539.233
Area
1.4592887335213E+19
Volume
4.1934903166858E+28
Surface area
5.8371549340853E+19
Circumference
13541773539.233
Perimeter
8620960788
Area
4645060306764598809
Diagonal
3047969916.7691
Surface area
2.7870361840588E+19
Volume
1.0011220690628E+28
Space diagonal
3732985523.7188
Perimeter
6465720591
Area
2.0113701138844E+18
Altitude
1866492761.8594
Surface area
2.0113701138844E+18
Volume
1.1798336730497E+27
Height
1015989972.2564