127989739 is an odd 9-digits composite number following 127989738
and preceding 127989740 . In scientific notation, it is written as 1.27989739 × 10^8.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 127502824 positive integers (up to 127989739) that are relatively prime to 127989739.
127989739 has 4 divisors, whose sum is 128476656
The reverse of 127989739 is 937989721
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred twenty-seven million nine hundred eighty-nine thousand seven hundred thirty-nine
Scientific notation
1.27989739 × 10^8
Engineering notation
1.27989739 × 10^6
Prime Factorization
263 × 486653
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
127989739
Product of the distinct prime numbers
The prime factorization of 127989739 is 263 × 486653.
Since it has a total of 2 prime factors.
6 , 9 , 50 , 74 , 198 , 251 , 6306 , 9425 , 71775 , 61549 , 505824 , 262962 , 6236731 , 4834758 , 90757203 , 85197261 , 296429932 , 929363118 , 7707085611 , 470854010
n×2
255979478
n×3
383969217
n×4
511958956
n×5
639948695
n÷2
63994869.5
n÷3
42663246.333333
n÷3
31997434.75
n÷5
25597947.8
n2
16381373289288121
n3
2.0966476917576E+24
n4
2.68349390843E+32
n5
3.4345968494805E+40
2 √n
11313.255013479
3 √n
503.95495287945
4 √n
106.36378619379
5 √n
41.824911500432
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
-127989738
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 127989739 can be divided by 4 positive divisors.
The sum of these divisors (counting 127989739) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000001111011111101011
3
Ternary
22220211112220201
4
Quaternary
13220033133223
5
Quinary
230231132424
6
Senary
20411133031
8
Octal
750173753
10
Decimal
127989739
12
Duodecimal
36a44177
16
Hexadecimal
7a0f7eb
20
Vigesimal
1jjie6j
36
Base36
2479ij
md5
4d47d2f166bbfcc8faddf1b0be4794a0
sha1
7b0bcfedf7d583f4b3d041e40ea9a94559f4ea18
sha256
27a97d66a1344d11fa09c2b957f06a6a365f3d95103b9c8137b58105b28ac3d1
sha512
1f4a56a937ff44d2fe231eec6419e65e5648a50ba6fd83a0dc2ebfe430382bfb0e09e89ea765f5977ca9feebf4d0ea6758b11dd29a7b18ea322ebf27eaa9763a
ripemd-160
8ca3f7810e72f394ec677c1e3f414f1d445fdbf7
Diameter
255979478
Circumference
804183247.55455
Area
5.146360198134E+16
Volume
8.7824173141221E+24
Surface area
2.0585440792536E+17
Circumference
804183247.55455
Perimeter
511958956
Area
16381373289288121
Diagonal
181004824.73839
Surface area
98288239735728726
Volume
2.0966476917576E+24
Space diagonal
221684730.79548
Perimeter
383969217
Area
7.0933427086997E+15
Altitude
110842365.39774
Surface area
7.0933427086997E+15
Volume
2.4709230010015E+23
Height
60334941.579464