1220781374 is an even 10-digits composite number following 1220781373
and preceding 1220781375 . In scientific notation, it is written as 1.220781374 × 10^9.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 610101856 positive integers (up to 1220781374) that are relatively prime to 1220781374.
1220781374 has 8 divisors, whose sum is 1832038560
The reverse of 1220781374 is 4731870221
Previous prime number is 2129
Is Prime? no Number parity even Number length 10 Sum of Digits 35 Digital Root 8
Name
one billion two hundred twenty million seven hundred eighty-one thousand three hundred seventy-four
Scientific notation
1.220781374 × 10^9
Engineering notation
1.220781374 × 10^9
Prime Factorization
2 × 2129 × 286703
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1220781374 Product of the distinct prime numbers
The prime factorization of 1220781374 is 2 × 2129 × 286703.
Since it has a total of 3 prime factors.
9 , 7 , 8 , 83 , 501 , 906 , 2309 , 5752 , 88504 , 76961 , 102389 , 864003 , 7457566 , 1348919 , 55899011 , 64107294 , 46962912 , 616163023 , 6180653125 , 944119309
n×2
2441562748
n×3
3662344122
n×4
4883125496
n×5
6103906870
n÷2
610390687
n÷3
406927124.66667
n÷3
305195343.5
n÷5
244156274.8
n2
1490307163105327876
n3
1.8193392262578E+27
n4
2.2210154404031E+36
n5
2.7113742810105E+45
2 √n34939.681939022
3 √n1068.757802052
4 √n186.92159302505
5 √n65.664036911432
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
-1220781373 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 1220781374 can be divided by 8 positive divisors.
The sum of these divisors (counting 1220781374) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000110000111010010100111110
3
Ternary
10011002010010012222
4
Quaternary
1020300322110332
5
Quinary
10000010000444
6
Senary
321045325342
8
Octal
11060722476
10
Decimal
1220781374
12
Duodecimal
2a0a06852
16
Hexadecimal
48c3a53e
20
Vigesimal
j19hd8e
36
Base36
k6tkxq
md5
3f6dca83c37e660e2558b10a502c9d53
sha1
27bb9dbf48652667aebb9417aefe1a9c6782dadb
sha256
19445720f8b3e7eda37bf2328b5390c2f100c049a73201c10e132c8403125969
sha512
1362935d3b77f2faffe812cff8d438c0dea1d8f052b67ea504e8fa6c96d94c9e27a67abdf508fa7e7d55bb681b49bccf0d3c59ae3e54af51f73b89d2efd708fd
ripemd-160
c48ab2f117a795efc17c558d3829d7949a073431
Diameter
2441562748
Circumference
7670395592.3953
Area
4.6819380352039E+18
Volume
7.6208303301322E+27
Surface area
1.8727752140816E+19
Circumference
7670395592.3953
Perimeter
4883125496
Area
1490307163105327876
Diagonal
1726445575.8033
Surface area
8941842978631967256
Volume
1.8193392262578E+27
Space diagonal
2114455364.7017
Perimeter
3662344122
Area
6.4532193134557E+17
Altitude
1057227682.3509
Surface area
6.4532193134557E+17
Volume
2.1441118402759E+26
Height
575481858.60109