2155172667 is an odd 10-digits composite number following 2155172666
and preceding 2155172668 . In scientific notation, it is written as 2.155172667 × 10^9.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 1401738240 positive integers (up to 2155172667) that are relatively prime to 2155172667.
2155172667 has 8 divisors, whose sum is 2943650640
The reverse of 2155172667 is 7662715512
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
two billion one hundred fifty-five million one hundred seventy-two thousand six hundred sixty-seven
Scientific notation
2.155172667 × 10^9
Engineering notation
2.155172667 × 10^9
Prime Factorization
3 × 41 × 17521729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2155172667
Product of the distinct prime numbers
The prime factorization of 2155172667 is 3 × 41 × 17521729.
Since it has a total of 3 prime factors.
5 , 7 , 60 , 23 , 827 , 321 , 2785 , 7089 , 6643 , 61986 , 484101 , 494245 , 8852131 , 4103384 , 98056783 , 26112679 , 259109262 , 243101224 , 1480642625 , 1474044731
n×2
4310345334
n×3
6465518001
n×4
8620690668
n×5
10775863335
n÷2
1077586333.5
n÷3
718390889
n÷3
538793166.75
n÷5
431034533.4
n2
4644769224583892889
n3
1.0010279677346E+28
n4
2.1573881149642E+37
n5
4.6495438974814E+46
2 √n
46423.837271385
3 √n
1291.6971167034
4 √n
215.461916058
5 √n
73.569264472438
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
-2155172666
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 2155172667 can be divided by 8 positive divisors.
The sum of these divisors (counting 2155172667) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000011101010101001100111011
3
Ternary
12120012100010002220
4
Quaternary
2000131111030323
5
Quinary
13403211011132
6
Senary
553504455123
8
Octal
20035251473
10
Decimal
2155172667
12
Duodecimal
50191a4a3
16
Hexadecimal
8075533b
20
Vigesimal
1dd9gbd7
36
Base36
zn4tvf
md5
9dc3cfc9d3f9a683393dd12d92151f32
sha1
73c307ee462bd8ca617279c04fa758bace5a2425
sha256
a3c188bec7f8b7ea268dfedf27b19d4020d2435281b0de7cc8f652207bf76186
sha512
349c9b3b8974bf42a533aafab6db7ed231fffd64317c2e1b81301696a244e324f0dd45ae49556fd607f0cd274f3c0d6986b0fbffc3502a88157e9a219544d092
ripemd-160
aa893e8854629294726ac93b2b4e81ebd1f893c2
Diameter
4310345334
Circumference
13541349235.729
Area
1.4591972873573E+19
Volume
4.1930961459639E+28
Surface area
5.8367891494291E+19
Circumference
13541349235.729
Perimeter
8620690668
Area
4644769224583892889
Diagonal
3047874414.9272
Surface area
2.7868615347503E+19
Volume
1.0010279677346E+28
Space diagonal
3732868558.3277
Perimeter
6465518001
Area
2.0112440716029E+18
Altitude
1866434279.1639
Surface area
2.0112440716029E+18
Volume
1.1797227735709E+27
Height
1015958138.3091