279997142 is an even 9-digits composite number following 279997141
and preceding 279997143 . In scientific notation, it is written as 2.79997142 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 136856808 positive integers (up to 279997142) that are relatively prime to 279997142.
279997142 has 16 divisors, whose sum is 429442560
The reverse of 279997142 is 241799972
Previous prime number is 1367
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
two hundred seventy-nine million nine hundred ninety-seven thousand one hundred forty-two
Scientific notation
2.79997142 × 10^8
Engineering notation
2.79997142 × 10^6
Prime Factorization
2 × 47 × 1367 × 2179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
279997142
Product of the distinct prime numbers
The prime factorization of 279997142 is 2 × 47 × 1367 × 2179.
Since it has a total of 4 prime factors.
1 , 4 , 64 , 80 , 937 , 430 , 5790 , 2799 , 34598 , 76519 , 843156 , 465776 , 6963496 , 9935342 , 5093993 , 89855314 , 572847100 , 493680287 , 6208393886 , 3500182793
n×2
559994284
n×3
839991426
n×4
1119988568
n×5
1399985710
n÷2
139998571
n÷3
93332380.666667
n÷3
69999285.5
n÷5
55999428.4
n2
78398399528168164
n3
2.1951327805261E+25
n4
6.1463090485783E+33
n5
1.7209489674507E+42
2 √n
16733.115131379
3 √n
654.2110361474
4 √n
129.3565426694
5 √n
48.913722986813
1 , 2 , 47 , 94 , 1367 , 2179 , 2734 , 4358 , 64249 , 102413 , 128498 , 204826 , 2978693 , 5957386 , 139998571 , 279997142
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-279997141
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 279997142 can be divided by 16 positive divisors.
The sum of these divisors (counting 279997142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000101100000110101011010110
3
Ternary
201111212022212112
4
Quaternary
100230012223112
5
Quinary
1033134402032
6
Senary
43441151022
8
Octal
2054065326
10
Decimal
279997142
12
Duodecimal
7992b472
16
Hexadecimal
10b06ad6
20
Vigesimal
479jch2
36
Base36
4mpb6e
md5
b3241a2ab72d23aab20443fbf196bbfc
sha1
89d4dbe2e2452e7eef49375b7373085c232291f7
sha256
b5452d2c784e4396a916c0cb6068761fc5bd7767c16419e4ed366fd9dc7941aa
sha512
fc5c6e3f012f74db611905a9c632133b48925c8e0f03b665b8fc0bd57af34864c990d81a442268d1831aa3c1037db39b6132a874a1f27552d29afddb9ae17d3d
ripemd-160
72aa7b55f91e31fa40580194cc83fc6506d93896
Diameter
559994284
Circumference
1759273928.6667
Area
2.4629583601089E+17
Volume
9.1949506892733E+25
Surface area
9.8518334404356E+17
Circumference
1759273928.6667
Perimeter
1119988568
Area
78398399528168164
Diagonal
395975755.64211
Surface area
470390397169008984
Volume
2.1951327805261E+25
Space diagonal
484969275.91808
Perimeter
839991426
Area
3.3947502803718E+16
Altitude
242484637.95904
Surface area
3.3947502803718E+16
Volume
2.5869887911915E+24
Height
131991918.54737