122156778 is an even 9-digits composite number following 122156777
and preceding 122156779 . In scientific notation, it is written as 1.22156778 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 40145280 positive integers (up to 122156778) that are relatively prime to 122156778.
122156778 has 16 divisors, whose sum is 247755456
The reverse of 122156778 is 877651221
Previous prime number is 71
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-two million one hundred fifty-six thousand seven hundred seventy-eight
Scientific notation
1.22156778 × 10^8
Engineering notation
1.22156778 × 10^6
Prime Factorization
2 × 3 × 71 × 286753
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
122156778
Product of the distinct prime numbers
The prime factorization of 122156778 is 2 × 3 × 71 × 286753.
Since it has a total of 4 prime factors.
6 , 8 , 70 , 26 , 597 , 952 , 7917 , 8595 , 70603 , 85745 , 249449 , 538517 , 1968963 , 4765032 , 65213668 , 56963738 , 228156982 , 682057743 , 229422269 , 2463670477
n×2
244313556
n×3
366470334
n×4
488627112
n×5
610783890
n÷2
61078389
n÷3
40718926
n÷3
30539194.5
n÷5
24431355.6
n2
14922278411341284
n3
1.8228574511484E+24
n4
2.2267439298558E+32
n5
2.7201186390225E+40
2 √n
11052.455745218
3 √n
496.17992572672
4 √n
105.13066034805
5 √n
41.436542834232
1 , 2 , 3 , 6 , 71 , 142 , 213 , 426 , 286753 , 573506 , 860259 , 1720518 , 20359463 , 40718926 , 61078389 , 122156778
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
-122156777
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 122156778 can be divided by 16 positive divisors.
The sum of these divisors (counting 122156778) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010001111111011011101010
3
Ternary
22111212012121010
4
Quaternary
13101333123222
5
Quinary
222233004103
6
Senary
20042124350
8
Octal
721773352
10
Decimal
122156778
12
Duodecimal
34ab06b6
16
Hexadecimal
747f6ea
20
Vigesimal
1i39bii
36
Base36
20q8ru
md5
9de65b23511e484992d8783d3e6ef9fe
sha1
e812f1ff174f7f6be4b705ffc51bcce905db61f9
sha256
4f6fa4e389f7e243f412ca7acdb567eb484c5c31fb7873da11f2fda7bcd9503a
sha512
66d746869d690998b8bc87cc9687afce256fc2308edabb01427a8ec924a0c4eca9bf05bad86c8febef5878b2d930bc1f040f773e43da598733276e38de162cf2
ripemd-160
f1e99f7ae9782af448bcb5e59411204d38faf02a
Diameter
244313556
Circumference
767533672.702
Area
4.6879720231891E+16
Volume
7.6355674360923E+24
Surface area
1.8751888092757E+17
Circumference
767533672.702
Perimeter
488627112
Area
14922278411341284
Diagonal
172755772.1834
Surface area
89533670468047704
Volume
1.8228574511484E+24
Space diagonal
211581745.98491
Perimeter
366470334
Area
6.4615360932828E+15
Altitude
105790872.99246
Surface area
6.4615360932828E+15
Volume
2.1482581080724E+23
Height
57585257.394466