122920449 is an odd 9-digits composite number following 122920448
and preceding 122920450 . In scientific notation, it is written as 1.22920449 × 10^8.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 81946964 positive integers (up to 122920449) that are relatively prime to 122920449.
122920449 has 4 divisors, whose sum is 163893936
The reverse of 122920449 is 944029221
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-two million nine hundred twenty thousand four hundred forty-nine
Scientific notation
1.22920449 × 10^8
Engineering notation
1.22920449 × 10^6
Prime Factorization
3 × 40973483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
122920449
Product of the distinct prime numbers
The prime factorization of 122920449 is 3 × 40973483.
Since it has a total of 2 prime factors.
5 , 5 , 81 , 49 , 896 , 770 , 3096 , 9884 , 5392 , 40257 , 959778 , 102007 , 7857864 , 5996607 , 92200744 , 55783017 , 349986908 , 307214724 , 3613645191 , 1394094923
n×2
245840898
n×3
368761347
n×4
491681796
n×5
614602245
n÷2
61460224.5
n÷3
40973483
n÷3
30730112.25
n÷5
24584089.8
n2
15109436782361601
n3
1.857258753425E+24
n4
2.2829507988018E+32
n5
2.8062133723363E+40
2 √n
11086.949490279
3 √n
497.21174550966
4 √n
105.29458433499
5 √n
41.488222409638
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
-122920448
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 122920449 can be divided by 4 positive divisors.
The sum of these divisors (counting 122920449) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010100111001111000000001
3
Ternary
22120022000011020
4
Quaternary
13110321320001
5
Quinary
222431423244
6
Senary
20110340053
8
Octal
724717001
10
Decimal
122920449
12
Duodecimal
351ba629
16
Hexadecimal
7539e01
20
Vigesimal
1i85129
36
Base36
216m0x
md5
547d5398f5eb119d90a50cfd4ed021ae
sha1
36245c8cd74047a3ddcbd172be2967f4ab3813ca
sha256
6323ee45534585e314dad0295da07121a860a21053bb03728d6f6ef265a1d475
sha512
7e844df2e0e4d364b656420979eb254b74c4ad5b98174e083074ff7d14dc516182bc3952057f9465afcba2932e76ed920d7da171df0915166ed59fd022328f36
ripemd-160
7b651ffbbd8bcc0d9a20f382963c712c14b0c8bb
Diameter
245840898
Circumference
772331959.10872
Area
4.7467695595347E+16
Volume
7.7796672741004E+24
Surface area
1.8987078238139E+17
Circumference
772331959.10872
Perimeter
491681796
Area
15109436782361601
Diagonal
173835766.06879
Surface area
90656620694169606
Volume
1.857258753425E+24
Space diagonal
212904462.95718
Perimeter
368761347
Area
6.5425780452001E+15
Altitude
106452231.47859
Surface area
6.5425780452001E+15
Volume
2.1888004316082E+23
Height
57945255.356263