122878889 is an odd 9-digits composite number following 122878888
and preceding 122878890 . In scientific notation, it is written as 1.22878889 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 105324756 positive integers (up to 122878889) that are relatively prime to 122878889.
122878889 has 4 divisors, whose sum is 140433024
The reverse of 122878889 is 988878221
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred twenty-two million eight hundred seventy-eight thousand eight hundred eighty-nine
Scientific notation
1.22878889 × 10^8
Engineering notation
1.22878889 × 10^6
Prime Factorization
7 × 17554127
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
122878889
Product of the distinct prime numbers
The prime factorization of 122878889 is 7 × 17554127.
Since it has a total of 2 prime factors.
4 , 9 , 83 , 93 , 952 , 396 , 9262 , 8734 , 3053 , 44759 , 728601 , 528314 , 307342 , 2899273 , 86415583 , 64024352 , 903158701 , 756472833 , 6331995550 , 5349999204
n×2
245757778
n×3
368636667
n×4
491515556
n×5
614394445
n÷2
61439444.5
n÷3
40959629.666667
n÷3
30719722.25
n÷5
24575777.8
n2
15099221361874321
n3
1.8553755457122E+24
n4
2.2798648573488E+32
n5
2.8014726074117E+40
2 √n
11085.075056128
3 √n
497.15570262548
4 √n
105.28568305391
5 √n
41.485416556298
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-122878888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 122878889 can be divided by 4 positive divisors.
The sum of these divisors (counting 122878889) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010100101111101110101001
3
Ternary
22120012220010222
4
Quaternary
13110233232221
5
Quinary
222424111024
6
Senary
20105415425
8
Octal
724575651
10
Decimal
122878889
12
Duodecimal
3519a575
16
Hexadecimal
752fba9
20
Vigesimal
1i7jh49
36
Base36
215pyh
md5
becabf2c639e495f582b5569f61c34a4
sha1
d449301b9d78f1ce62b66710bbfe15753229e127
sha256
98f1e8ecf09db5f37056028b3a75ebed62c9525fed8f1eba9d71b5d720b524f3
sha512
a5c8270760d6af181b9b86c85c3de38db3bc432e7a424d05d41257407bbf50d9ac7841a5e24de121f0d7665d164e8d4ce27ecbc58c2cba00cd6cc7b6a03cbe26
ripemd-160
929ed9811d1a4092f986ece3c8bbd8df177088bf
Diameter
245757778
Circumference
772070829.92735
Area
4.743560290539E+16
Volume
7.7717789120794E+24
Surface area
1.8974241162156E+17
Circumference
772070829.92735
Perimeter
491515556
Area
15099221361874321
Diagonal
173776991.35314
Surface area
90595328171245926
Volume
1.8553755457122E+24
Space diagonal
212832478.92562
Perimeter
368636667
Area
6.5381546383739E+15
Altitude
106416239.46281
Surface area
6.5381546383739E+15
Volume
2.1865810500346E+23
Height
57925663.784379