1278112428 is an even 10-digits composite number following 1278112427
and preceding 1278112429 . In scientific notation, it is written as 1.278112428 × 10^9.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 400976256 positive integers (up to 1278112428) that are relatively prime to 1278112428.
1278112428 has 24 divisors, whose sum is 2631409200
The reverse of 1278112428 is 8242118721
Previous prime number is 17
Is Prime? no Number parity even Number length 10 Sum of Digits 36 Digital Root 9
Name
one billion two hundred seventy-eight million one hundred twelve thousand four hundred twenty-eight
Scientific notation
1.278112428 × 10^9
Engineering notation
1.278112428 × 10^9
Prime Factorization
2 × 2 × 9 × 17 × 2088419
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
639056214 Product of the distinct prime numbers
The prime factorization of 1278112428 is 2 × 2 × 9 × 17 × 2088419.
Since it has a total of 5 prime factors.
2 , 8 , 9 , 6 , 541 , 558 , 1758 , 3309 , 5222 , 15699 , 707651 , 889515 , 8793144 , 563270 , 12260714 , 28109141 , 905104046 , 396892943 , 2191324876 , 6975424285
n×2
2556224856
n×3
3834337284
n×4
5112449712
n×5
6390562140
n÷2
639056214
n÷3
426037476
n÷3
319528107
n÷5
255622485.6
n2
1633571378608055184
n3
2.087887881024E+27
n4
2.6685554490074E+36
n5
3.4107138841835E+45
2 √n35750.698286887
3 √n1085.2330696259
4 √n189.07855057326
5 √n66.269517958581
1 , 2 , 4 , 9 , 17 , 18 , 34 , 36 , 68 , 153 , 306 , 612 , 2088419 , 4176838 , 8353676 , 18795771 , 35503123 , 37591542 , 71006246 , 75183084 , 142012492 , 319528107 , 639056214 , 1278112428
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1278112427 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1278112428 can be divided by 24 positive divisors.
The sum of these divisors (counting 1278112428) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100001011100111001010101100
3
Ternary
10022001222211122100
4
Quaternary
1030023213022230
5
Quinary
10104144044203
6
Senary
330454215100
8
Octal
11413471254
10
Decimal
1278112428
12
Duodecimal
2b8054490
16
Hexadecimal
4c2e72ac
20
Vigesimal
jj84118
36
Base36
l4ydv0
md5
06c45f81e3499b5bc3acf3f1893fecc6
sha1
32204c6d016e666b16f1cc357bde17da991cb8b6
sha256
f094fa91317ec677f0c9284e012a4a91e2831271556537098b75f11fd8855b7e
sha512
172fdeb61dd082a58766f040d5ec22bc344bb24cc7160a1d4550610e4e57a822bcfb065b9c896641c646136e686f7a4e4dc5648a558bee7b71f997bf749662a7
ripemd-160
019c86d7289cc599d96362dd3bb567d543e4886f
Diameter
2556224856
Circumference
8030617228.5332
Area
5.1320158421496E+18
Volume
8.7457243047257E+27
Surface area
2.0528063368598E+19
Circumference
8030617228.5332
Perimeter
5112449712
Area
1633571378608055184
Diagonal
1807523929.9152
Surface area
9.8014282716483E+18
Volume
2.087887881024E+27
Space diagonal
2213755663.0812
Perimeter
3834337284
Area
7.0735715638487E+17
Altitude
1106877831.5406
Surface area
7.0735715638487E+17
Volume
2.4605994650489E+26
Height
602507976.6384