1225756979 is an odd 10-digits composite number following 1225756978
and preceding 1225756980 . In scientific notation, it is written as 1.225756979 × 10^9.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 1189956096 positive integers (up to 1225756979) that are relatively prime to 1225756979.
1225756979 has 8 divisors, whose sum is 1261706400
The reverse of 1225756979 is 9796575221
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion two hundred twenty-five million seven hundred fifty-six thousand nine hundred seventy-nine
Scientific notation
1.225756979 × 10^9
Engineering notation
1.225756979 × 10^9
Prime Factorization
37 × 449 × 73783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1225756979
Product of the distinct prime numbers
The prime factorization of 1225756979 is 37 × 449 × 73783.
Since it has a total of 3 prime factors.
10 , 4 , 91 , 69 , 442 , 672 , 5813 , 6568 , 54869 , 17732 , 838575 , 30337 , 3649362 , 968762 , 49511789 , 86612686 , 892353771 , 215340982 , 2743654510 , 2277498830
n×2
2451513958
n×3
3677270937
n×4
4903027916
n×5
6128784895
n÷2
612878489.5
n÷3
408585659.66667
n÷3
306439244.75
n÷5
245151395.8
n2
1502480171567206441
n3
1.8416755561076E+27
n4
2.2574466659526E+36
n5
2.7670810055117E+45
2 √n
35010.812315626
3 √n
1070.2078319323
4 √n
187.11176423631
5 √n
65.7174759574
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
-1225756978
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 1225756979 can be divided by 8 positive divisors.
The sum of these divisors (counting 1225756979) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001000011111001000100110011
3
Ternary
10011102110220110122
4
Quaternary
1021003321010303
5
Quinary
10002243210404
6
Senary
321344120455
8
Octal
11103710463
10
Decimal
1225756979
12
Duodecimal
2a260612b
16
Hexadecimal
490f9133
20
Vigesimal
j30jc8j
36
Base36
k9s84z
md5
a33ff7495d6729ffd7335dedcd8eb6cd
sha1
1066e7c5af17227e650579e573736cbe7fb8d72d
sha256
8497a2f0c3ddb8d44cc109d5cb5f0154a0edc8ce09a37a87e2e0f1d6e6ea09f5
sha512
8f41f506c58cf67349fd0ab4e072f8c3589d844bebef78bea2ad0a7273871227d691f8402b2571c5967fd05b4fe01092151f03abf21eb4a6fc55c82dd70d4f6a
ripemd-160
cc54509caaf3411a5600eaf535d060d9d6d90f6f
Diameter
2451513958
Circumference
7701658240.6256
Area
4.7201806691599E+18
Volume
7.7143925298181E+27
Surface area
1.8880722676639E+19
Circumference
7701658240.6256
Perimeter
4903027916
Area
1502480171567206441
Diagonal
1733482143.8753
Surface area
9014881029403238646
Volume
1.8416755561076E+27
Space diagonal
2123073365.3601
Perimeter
3677270937
Area
6.505929986298E+17
Altitude
1061536682.6801
Surface area
6.505929986298E+17
Volume
2.1704354574487E+26
Height
577827381.29176