1254398428 is an even 10-digits composite number following 1254398427
and preceding 1254398429 . In scientific notation, it is written as 1.254398428 × 10^9.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 627128352 positive integers (up to 1254398428) that are relatively prime to 1254398428.
1254398428 has 12 divisors, whose sum is 2195445280
The reverse of 1254398428 is 8248934521
Previous prime number is 18223
Is Prime? no
Number parity even
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion two hundred fifty-four million three hundred ninety-eight thousand four hundred twenty-eight
Scientific notation
1.254398428 × 10^9
Engineering notation
1.254398428 × 10^9
Prime Factorization
2 × 2 × 18223 × 17209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
627199214
Product of the distinct prime numbers
The prime factorization of 1254398428 is 2 × 2 × 18223 × 17209.
Since it has a total of 4 prime factors.
3 , 1 , 33 , 64 , 474 , 647 , 2397 , 7976 , 62025 , 36730 , 679531 , 118723 , 9522779 , 5090216 , 67315143 , 6367673 , 778832548 , 731994198 , 9627965937 , 6735898201
n×2
2508796856
n×3
3763195284
n×4
5017593712
n×5
6271992140
n÷2
627199214
n÷3
418132809.33333
n÷3
313599607
n÷5
250879685.6
n2
1573515416168871184
n3
1.973815264476E+27
n4
2.4759507649211E+36
n5
3.1058287473224E+45
2 √n
35417.487601466
3 √n
1078.4793493972
4 √n
188.19534426087
5 √n
66.021760410401
1 , 2 , 4 , 17209 , 18223 , 34418 , 36446 , 68836 , 72892 , 313599607 , 627199214 , 1254398428
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1254398427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1254398428 can be divided by 12 positive divisors.
The sum of these divisors (counting 1254398428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010110001001001100111011100
3
Ternary
10020102101001011001
4
Quaternary
1022301021213130
5
Quinary
10032111222203
6
Senary
324250040044
8
Octal
11261114734
10
Decimal
1254398428
12
Duodecimal
2b0119024
16
Hexadecimal
4ac499dc
20
Vigesimal
jbjjg18
36
Base36
kqu40s
md5
4a7a24b7fb63d8a4df7c3ff6fa17e20a
sha1
4a7874c8404abbdbd6d677985306b2ed5396c835
sha256
2760fec43f4f3bc539bce1138748eb9180b44156d0652606b66cf63b0f6625bf
sha512
f7e7ce77829c59a048043c30204fe6a9a7305fa7dba3005844180cd9e08eb209159549231c6047798783757f86fe0cc7aed738b875d53891a4cabb41bd60b144
ripemd-160
a768f25a038f52014595b4ed1c97ee732786dad5
Diameter
2508796856
Circumference
7881617772.1588
Area
4.9433444717464E+18
Volume
8.2678980458949E+27
Surface area
1.9773377886986E+19
Circumference
7881617772.1588
Perimeter
5017593712
Area
1573515416168871184
Diagonal
1773987269.4971
Surface area
9.4410924970132E+18
Volume
1.973815264476E+27
Space diagonal
2172681810.2305
Perimeter
3763195284
Area
6.8135216182434E+17
Altitude
1086340905.1153
Surface area
6.8135216182434E+17
Volume
2.3261635972008E+26
Height
591329089.83236