122918105 is an odd 9-digits composite number following 122918104
and preceding 122918106 . In scientific notation, it is written as 1.22918105 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 98076208 positive integers (up to 122918105) that are relatively prime to 122918105.
122918105 has 8 divisors, whose sum is 147889152
The reverse of 122918105 is 501819221
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-two million nine hundred eighteen thousand one hundred five
Scientific notation
1.22918105 × 10^8
Engineering notation
1.22918105 × 10^6
Prime Factorization
5 × 383 × 64187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
122918105
Product of the distinct prime numbers
The prime factorization of 122918105 is 5 × 383 × 64187.
Since it has a total of 3 prime factors.
6 , 7 , 41 , 99 , 940 , 300 , 4064 , 1928 , 64777 , 13217 , 878014 , 852758 , 6911241 , 279513 , 11766238 , 22952963 , 386728572 , 644342540 , 536364408 , 4855299291
n×2
245836210
n×3
368754315
n×4
491672420
n×5
614590525
n÷2
61459052.5
n÷3
40972701.666667
n÷3
30729526.25
n÷5
24583621
n2
15108860536791025
n3
1.8571525058916E+24
n4
2.282776667202E+32
n5
2.8059458207069E+40
2 √n
11086.843779904
3 √n
497.20858500559
4 √n
105.29408235938
5 √n
41.488064178626
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-122918104
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 122918105 can be divided by 8 positive divisors.
The sum of these divisors (counting 122918105) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010100111001010011011001
3
Ternary
22120021212221102
4
Quaternary
13110321103121
5
Quinary
222431334410
6
Senary
20110321145
8
Octal
724712331
10
Decimal
122918105
12
Duodecimal
351b91b5
16
Hexadecimal
75394d9
20
Vigesimal
1i84f55
36
Base36
216k7t
md5
238f8bdb6cf223faf7d674f7f821c817
sha1
ad3aa3891b453e1bc45218b6f9eda8e765840cc0
sha256
fd1962eada9cbfefa65c89d6e3f2ee6f1330f3364ef81b408e057b898a1ea4d8
sha512
8b035a3c26bd86df510ea7533248b256f317438a1ca7235f80b478ed77d090692c33a0b694962d6e40ec337661d0a5c76d65cb087833066b081bca3a05fb1a9b
ripemd-160
694a4a10448e2bd0a7a920ef517439c5108ce70e
Diameter
245836210
Circumference
772317231.32236
Area
4.7465885266495E+16
Volume
7.7792222254734E+24
Surface area
1.8986354106598E+17
Circumference
772317231.32236
Perimeter
491672420
Area
15108860536791025
Diagonal
173832451.1522
Surface area
90653163220746150
Volume
1.8571525058916E+24
Space diagonal
212900403.03009
Perimeter
368754315
Area
6.5423285235486E+15
Altitude
106450201.51504
Surface area
6.5423285235486E+15
Volume
2.1886752176893E+23
Height
57944150.384067