7155220105 is an odd 10-digits composite number following 7155220104
and preceding 7155220106 . In scientific notation, it is written as 7.155220105 × 10^9.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 5202882880 positive integers (up to 7155220105) that are relatively prime to 7155220105.
7155220105 has 16 divisors, whose sum is 9368478144
The reverse of 7155220105 is 5010225517
Previous prime number is 10853
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 28
Digital Root 1
Name
seven billion one hundred fifty-five million two hundred twenty thousand one hundred five
Scientific notation
7.155220105 × 10^9
Engineering notation
7.155220105 × 10^9
Prime Factorization
5 × 11 × 10853 × 11987
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7155220105
Product of the distinct prime numbers
The prime factorization of 7155220105 is 5 × 11 × 10853 × 11987.
Since it has a total of 4 prime factors.
3 , 10 , 50 , 14 , 839 , 902 , 8332 , 6286 , 77454 , 30345 , 335224 , 781650 , 9886752 , 9353957 , 63690811 , 50536696 , 337607426 , 145297012 , 4833549326 , 5708919187
n×2
14310440210
n×3
21465660315
n×4
28620880420
n×5
35776100525
n÷2
3577610052.5
n÷3
2385073368.3333
n÷3
1788805026.25
n÷5
1431044021
n2
5.1197174750996E+19
n3
3.6632705409753E+29
n4
2.621150702484E+39
n5
1.8754910204649E+49
2 √n
84588.534122539
3 √n
1926.9672455451
4 √n
290.84108052773
5 √n
93.524328693325
1 , 5 , 11 , 55 , 10853 , 11987 , 54265 , 59935 , 119383 , 131857 , 596915 , 659285 , 130094911 , 650474555 , 1431044021 , 7155220105
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7155220104
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7155220105 can be divided by 16 positive divisors.
The sum of these divisors (counting 7155220105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110101010011110111111111010001001
3
Ternary
200110122210211202001
4
Quaternary
12222132333322021
5
Quinary
104123214020410
6
Senary
3142001111001
8
Octal
65236777211
10
Decimal
7155220105
12
Duodecimal
1478328461
16
Hexadecimal
1aa7bfe89
20
Vigesimal
5bg02a55
36
Base36
3ac1761
md5
477dcef54b859a088d842ee6a98dbf12
sha1
3981aeea6301390e43f9717b88ac40868661cef0
sha256
f12a0dbce5afe845bc640fed889cf74b4b3257431c361970a3c57932422f9130
sha512
f576a384ac831fba9a443c9b5e18df03d1897d089429f882d6c2ed3d9877777fce41f396d6d5c2ba35ba49136bd9ef2f46bc2f0527fffb8eddff5b12fd33d343
ripemd-160
74757471d63d5d8f2276d5fe7bfead6203518629
Diameter
14310440210
Circumference
44957573833.372
Area
1.6084066808228E+20
Volume
1.534467175952E+30
Surface area
6.4336267232913E+20
Circumference
44957573833.372
Perimeter
28620880420
Area
5.1197174750996E+19
Diagonal
10119009314.256
Surface area
3.0718304850598E+20
Volume
3.6632705409753E+29
Space diagonal
12393204761.198
Perimeter
21465660315
Area
2.2169026968177E+19
Altitude
6196602380.5992
Surface area
2.2169026968177E+19
Volume
4.3172057347409E+28
Height
3373003104.7519