122778045 is an odd 9-digits composite number following 122778044
and preceding 122778046 . In scientific notation, it is written as 1.22778045 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 60443712 positive integers (up to 122778045) that are relatively prime to 122778045.
122778045 has 16 divisors, whose sum is 184694400
The reverse of 122778045 is 540877221
Previous prime number is 65
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-two million seven hundred seventy-eight thousand forty-five
Scientific notation
1.22778045 × 10^8
Engineering notation
1.22778045 × 10^6
Prime Factorization
3 × 9 × 65 × 69959
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
122778045
Product of the distinct prime numbers
The prime factorization of 122778045 is 3 × 9 × 65 × 69959.
Since it has a total of 4 prime factors.
8 , 9 , 43 , 43 , 675 , 362 , 4242 , 8371 , 6765 , 47812 , 790232 , 998590 , 9813212 , 3673218 , 27218334 , 7648526 , 984150380 , 714595484 , 4869389376 , 1204271340
n×2
245556090
n×3
368334135
n×4
491112180
n×5
613890225
n÷2
61389022.5
n÷3
40926015
n÷3
30694511.25
n÷5
24555609
n2
15074448334022025
n3
1.8508112959047E+24
n4
2.272389925751E+32
n5
2.789995925614E+40
2 √n
11080.525483929
3 √n
497.0196638226
4 √n
105.26407499204
5 √n
41.478605086242
1 , 3 , 9 , 27 , 65 , 195 , 585 , 1755 , 69959 , 209877 , 629631 , 1888893 , 4547335 , 13642005 , 40926015 , 122778045
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
-122778044
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 122778045 can be divided by 16 positive divisors.
The sum of these divisors (counting 122778045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010100010111000110111101
3
Ternary
22120000202211000
4
Quaternary
13110113012331
5
Quinary
222412344140
6
Senary
20103320513
8
Octal
724270675
10
Decimal
122778045
12
Duodecimal
35150139
16
Hexadecimal
75171bd
20
Vigesimal
1i77525
36
Base36
213k59
md5
2a4f317b84f2e214fae00ed984c9319b
sha1
a0e42cb8759c888a73323cb7cfe36eca16396386
sha256
60ba0437a443a17170aec80d774e0603f1d302d02131cf2241c931824e1414de
sha512
b72b19c329e17f6f6a3e9cde2ec43aa81cc8b1bc9b68e028e4d18fc43bb220d6ebf4b9db679e08051af9507e54518fc938d275c8f189e988a59428a9cf04b407
ripemd-160
a8b99f046cb1ffa83caf2c4095a3d63043812765
Diameter
245556090
Circumference
771437208.38823
Area
4.7357776143082E+16
Volume
7.7526602271937E+24
Surface area
1.8943110457233E+17
Circumference
771437208.38823
Perimeter
491112180
Area
15074448334022025
Diagonal
173634376.40065
Surface area
90446690004132150
Volume
1.8508112959047E+24
Space diagonal
212657811.99398
Perimeter
368334135
Area
6.5274276026495E+15
Altitude
106328905.99699
Surface area
6.5274276026495E+15
Volume
2.1812020300515E+23
Height
57878125.466885