2155187325 is an odd 10-digits composite number following 2155187324
and preceding 2155187326 . In scientific notation, it is written as 2.155187325 × 10^9.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 1065630720 positive integers (up to 2155187325) that are relatively prime to 2155187325.
2155187325 has 24 divisors, whose sum is 2843824680
The reverse of 2155187325 is 5237815512
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
two billion one hundred fifty-five million one hundred eighty-seven thousand three hundred twenty-five
Scientific notation
2.155187325 × 10^9
Engineering notation
2.155187325 × 10^9
Prime Factorization
201 × 5 × 5 × 17 × 25229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
431037465
Product of the distinct prime numbers
The prime factorization of 2155187325 is 201 × 5 × 5 × 17 × 25229.
Since it has a total of 5 prime factors.
7 , 7 , 44 , 37 , 652 , 946 , 7412 , 9162 , 73273 , 2182 , 408713 , 95516 , 464143 , 3515612 , 74437901 , 75320408 , 215190166 , 269943611 , 8457408106 , 9252613801
n×2
4310374650
n×3
6465561975
n×4
8620749300
n×5
10775936625
n÷2
1077593662.5
n÷3
718395775
n÷3
538796831.25
n÷5
431037465
n2
4644832405840655625
n3
1.0010483927817E+28
n4
2.1574468078347E+37
n5
4.6497020146072E+46
2 √n
46423.995142598
3 √n
1291.7000451081
4 √n
215.46228241295
5 √n
73.569364545658
1 , 5 , 17 , 25 , 85 , 201 , 425 , 1005 , 3417 , 5025 , 17085 , 25229 , 85425 , 126145 , 428893 , 630725 , 2144465 , 5071029 , 10722325 , 25355145 , 86207493 , 126775725 , 431037465 , 2155187325
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155187324
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155187325 can be divided by 24 positive divisors.
The sum of these divisors (counting 2155187325) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10000000011101011000110001111101
3
Ternary
12120012100212012210
4
Quaternary
2000131120301331
5
Quinary
13403211443300
6
Senary
553505051033
8
Octal
20035306175
10
Decimal
2155187325
12
Duodecimal
501926a79
16
Hexadecimal
80758c7d
20
Vigesimal
1dd9i865
36
Base36
zn556l
md5
5a412e2714ccdabed720142383c7a744
sha1
d802f33f28eb34a118b628ae5d9c78efba7cae2c
sha256
f9fe96558fd02b1ecee5b2fd24bbeec6d79857f545554c541e2b68c15cc2a36e
sha512
6e21ea834c01f4aca19e1cb753984cf4c27db066f53037550a223c42a2e345ba340edce4fe758460b08303066f1749fa25e59b878891fcc1e8a407bc7a895efa
ripemd-160
cb6b84d449cbec80390644e5c4b69d10141fba04
Diameter
4310374650
Circumference
13541441334.66
Area
1.4592171363345E+19
Volume
4.1931817022012E+28
Surface area
5.8368685453379E+19
Circumference
13541441334.66
Perimeter
8620749300
Area
4644832405840655625
Diagonal
3047895144.4696
Surface area
2.7868994435044E+19
Volume
1.0010483927817E+28
Space diagonal
3732893946.7285
Perimeter
6465561975
Area
2.0112714298896E+18
Altitude
1866446973.3642
Surface area
2.0112714298896E+18
Volume
1.1797468447197E+27
Height
1015965048.1565