127942913 is an odd 9-digits composite number following 127942912
and preceding 127942914 . In scientific notation, it is written as 1.27942913 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 109551024 positive integers (up to 127942913) that are relatively prime to 127942913.
127942913 has 8 divisors, whose sum is 146372928
The reverse of 127942913 is 319249721
Previous prime number is 1013
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-seven million nine hundred forty-two thousand nine hundred thirteen
Scientific notation
1.27942913 × 10^8
Engineering notation
1.27942913 × 10^6
Prime Factorization
7 × 1013 × 18043
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
127942913
Product of the distinct prime numbers
The prime factorization of 127942913 is 7 × 1013 × 18043.
Since it has a total of 3 prime factors.
9 , 6 , 86 , 30 , 480 , 553 , 5509 , 2344 , 50399 , 2305 , 281697 , 230423 , 6287148 , 16248 , 3135339 , 98701056 , 213952260 , 204022165 , 6217061657 , 6933171712
n×2
255885826
n×3
383828739
n×4
511771652
n×5
639714565
n÷2
63971456.5
n÷3
42647637.666667
n÷3
31985728.25
n÷5
25588582.6
n2
16369388986925569
n3
2.0943473110174E+24
n4
2.6795689580528E+32
n5
3.4283185807765E+40
2 √n
11311.185304821
3 √n
503.8934868243
4 √n
106.3540563628
5 √n
41.821850661343
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
-127942912
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 127942913 can be divided by 8 positive divisors.
The sum of these divisors (counting 127942913) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000000100000100000001
3
Ternary
22220202011200102
4
Quaternary
13220010010001
5
Quinary
230223133123
6
Senary
20410132145
8
Octal
750040401
10
Decimal
127942913
12
Duodecimal
36a21055
16
Hexadecimal
7a04101
20
Vigesimal
1jjch5d
36
Base36
2469dt
md5
cf574c184eb15dd2725c609a881ebefc
sha1
9df75688473d217d28615f461c540cbd9f84980e
sha256
e45ebbaf2ad7a22e4906e2402a5ec9d42f94e054998fa9e4833c7e94d0a7a7c4
sha512
a5a9c9303540c90bcfe31a9d6bf4d8a24db7a0d5ea43cd8ddb5ae56585e3777a82cb2fbd810b32afb23c13b88adbd5b567d5afcbc780911156ad24e9d5288920
ripemd-160
5f7dc45a59dbce4e6375819a590b2a7b9d0e125a
Diameter
255885826
Circumference
803889031.11936
Area
5.1425952185079E+16
Volume
8.7727815018103E+24
Surface area
2.0570380874032E+17
Circumference
803889031.11936
Perimeter
511771652
Area
16369388986925569
Diagonal
180938602.77412
Surface area
98216333921553414
Volume
2.0943473110174E+24
Space diagonal
221603625.78436
Perimeter
383828739
Area
7.0881533535534E+15
Altitude
110801812.89218
Surface area
7.0881533535534E+15
Volume
2.4682119763003E+23
Height
60312867.591374