122156780 is an even 9-digits composite number following 122156779
and preceding 122156781 . In scientific notation, it is written as 1.22156780 × 10^8.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 48798848 positive integers (up to 122156780) that are relatively prime to 122156780.
122156780 has 24 divisors, whose sum is 256864608
The reverse of 122156780 is 087651221
Previous prime number is 7127
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-two million one hundred fifty-six thousand seven hundred eighty
Scientific notation
1.22156780 × 10^8
Engineering notation
1.22156780 × 10^6
Prime Factorization
2 × 2 × 5 × 7127 × 857
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
61078390
Product of the distinct prime numbers
The prime factorization of 122156780 is 2 × 2 × 5 × 7127 × 857.
Since it has a total of 5 prime factors.
7 , 8 , 78 , 19 , 187 , 393 , 1835 , 3570 , 21442 , 95854 , 67401 , 627409 , 2677579 , 1435870 , 47400024 , 39670218 , 752441923 , 829325169 , 6691890976 , 3628750868
n×2
244313560
n×3
366470340
n×4
488627120
n×5
610783900
n÷2
61078390
n÷3
40718926.666667
n÷3
30539195
n÷5
24431356
n2
14922278899968400
n3
1.8228575406821E+24
n4
2.2267440756844E+32
n5
2.7201188616969E+40
2 √n
11052.455835696
3 √n
496.17992843461
4 √n
105.13066077836
5 √n
41.436542969916
1 , 2 , 4 , 5 , 10 , 20 , 857 , 1714 , 3428 , 4285 , 7127 , 8570 , 14254 , 17140 , 28508 , 35635 , 71270 , 142540 , 6107839 , 12215678 , 24431356 , 30539195 , 61078390 , 122156780
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
-122156779
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 122156780 can be divided by 24 positive divisors.
The sum of these divisors (counting 122156780) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111010001111111011011101100
3
Ternary
22111212012121012
4
Quaternary
13101333123230
5
Quinary
222233004110
6
Senary
20042124352
8
Octal
721773354
10
Decimal
122156780
12
Duodecimal
34ab06b8
16
Hexadecimal
747f6ec
20
Vigesimal
1i39bj0
36
Base36
20q8rw
md5
46711bcb4b52f6be8d68659beb5e322a
sha1
8a3ddd9ac191d06beb970863d1662ff81e64e14d
sha256
922d823d0e631a75569054be9a4e4f4350bfb8ed63c5a79a89172eeaeb694295
sha512
fdabe0239ecd7a0d7a080a70f37d03749ffa8ce01872a29d13e147ef053a5a5a65702397ff4922a47d2794557398a6a1649bd2470bab13bf38f3e731498b99fb
ripemd-160
a84d17e0a5ab4da13f6dde0aeeb8905221038c75
Diameter
244313560
Circumference
767533685.26837
Area
4.6879721766959E+16
Volume
7.6355678111301E+24
Surface area
1.8751888706783E+17
Circumference
767533685.26837
Perimeter
488627120
Area
14922278899968400
Diagonal
172755775.01183
Surface area
89533673399810400
Volume
1.8228575406821E+24
Space diagonal
211581749.44901
Perimeter
366470340
Area
6.4615363048646E+15
Altitude
105790874.72451
Surface area
6.4615363048646E+15
Volume
2.1482582135889E+23
Height
57585258.337275