428888945 is an odd 9-digits composite number following 428888944
and preceding 428888946 . In scientific notation, it is written as 4.28888945 × 10^8.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 343111152 positive integers (up to 428888945) that are relatively prime to 428888945.
428888945 has 4 divisors, whose sum is 514666740
The reverse of 428888945 is 549888824
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
four hundred twenty-eight million eight hundred eighty-eight thousand nine hundred forty-five
Scientific notation
4.28888945 × 10^8
Engineering notation
4.28888945 × 10^6
Prime Factorization
5 × 85777789
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
428888945
Product of the distinct prime numbers
The prime factorization of 428888945 is 5 × 85777789.
Since it has a total of 2 prime factors.
5 , 3 , 69 , 48 , 678 , 457 , 5490 , 7620 , 46203 , 55814 , 287111 , 853217 , 5612435 , 9248680 , 7790728 , 51024755 , 527270844 , 5353209 , 2760787392 , 1486964845
n×2
857777890
n×3
1286666835
n×4
1715555780
n×5
2144444725
n÷2
214444472.5
n÷3
142962981.66667
n÷3
107222236.25
n÷5
85777789
n2
183945727143213025
n3
7.8892288851711E+25
n4
3.3836030534245E+34
n5
1.451189943882E+43
2 √n
20709.634110722
3 √n
754.13358793218
4 √n
143.90842265386
5 √n
53.268316367224
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
-428888944
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 428888945 can be divided by 4 positive divisors.
The sum of these divisors (counting 428888945) is 1, the average is 0.25.
Base
System
Value
2
Binary
11001100100000101001101110001
3
Ternary
1002220000211000202
4
Quaternary
121210011031301
5
Quinary
1334243421240
6
Senary
110320324545
8
Octal
3144051561
10
Decimal
428888945
12
Duodecimal
bb773755
16
Hexadecimal
19905371
20
Vigesimal
6e0b275
36
Base36
73cktt
md5
9fb67abb16b35cd28c388cff24a80233
sha1
f20c7cb3f13d4456e417ad605139f8e2cf4b918b
sha256
0582fcbcb8444e681954c6cc4a3bc478edd5164c86c1708748a6a809770abb04
sha512
615b54e8c5e2953a36cc309f86a74bd31edbb7394a8436c175399ce3d40039fac73d073e5028fa681b4cb0d2e2ff8da52cf44b79ca53d6b78b0490270a775c34
ripemd-160
ac70581e88e398b30aff648136c6569764142dc3
Diameter
857777890
Circumference
2694788717.6358
Area
5.7788254505235E+17
Volume
3.3046324677522E+26
Surface area
2.3115301802094E+18
Circumference
2694788717.6358
Perimeter
1715555780
Area
183945727143213025
Diagonal
606540562.77089
Surface area
1103674362859278150
Volume
7.8892288851711E+25
Space diagonal
742857443.54461
Perimeter
1286666835
Area
7.9650836311812E+16
Altitude
371428721.77231
Surface area
7.9650836311812E+16
Volume
9.2975454050621E+24
Height
202180187.5903