127989738 is an even 9-digits composite number following 127989737
and preceding 127989739 . In scientific notation, it is written as 1.27989738 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 40417704 positive integers (up to 127989738) that are relatively prime to 127989738.
127989738 has 16 divisors, whose sum is 224544000
The reverse of 127989738 is 837989721
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred twenty-seven million nine hundred eighty-nine thousand seven hundred thirty-eight
Scientific notation
1.27989738 × 10^8
Engineering notation
1.27989738 × 10^6
Prime Factorization
2 × 9 × 19 × 374239
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
127989738
Product of the distinct prime numbers
The prime factorization of 127989738 is 2 × 9 × 19 × 374239.
Since it has a total of 4 prime factors.
2 , 10 , 54 , 87 , 859 , 309 , 8371 , 6581 , 42698 , 94933 , 398758 , 709638 , 8407691 , 4807538 , 54911769 , 61189174 , 854769467 , 130159633 , 9385545265 , 2394063125
n×2
255979476
n×3
383969214
n×4
511958952
n×5
639948690
n÷2
63994869
n÷3
42663246
n÷3
31997434.5
n÷5
25597947.6
n2
16381373033308644
n3
2.0966476426134E+24
n4
2.6834938245641E+32
n5
3.4345967153058E+40
2 √n
11313.254969283
3 √n
503.95495156696
4 √n
106.36378598603
5 √n
41.824911435075
1 , 2 , 9 , 18 , 19 , 38 , 171 , 342 , 374239 , 748478 , 3368151 , 6736302 , 7110541 , 14221082 , 63994869 , 127989738
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
-127989737
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 127989738 can be divided by 16 positive divisors.
The sum of these divisors (counting 127989738) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101000001111011111101010
3
Ternary
22220211112220200
4
Quaternary
13220033133222
5
Quinary
230231132423
6
Senary
20411133030
8
Octal
750173752
10
Decimal
127989738
12
Duodecimal
36a44176
16
Hexadecimal
7a0f7ea
20
Vigesimal
1jjie6i
36
Base36
2479ii
md5
ed1b97ef2af789c02c32e3f4d0d5896a
sha1
14de64ff7681cf4de2eed21a3e5ee87128ca68ce
sha256
5221a78eaa92a0bf1ea4fb8440cc73f03c6b11a0c633c85c8130350fea2260ee
sha512
8cae7c0ef4c7fc08868cfb222c3829c197217f34cdf83a4f2f03b6317dbdd2dbf4951b2665f3c310a40ca851ed79377095ae85fb0ca33e2f8914b383ab7e415e
ripemd-160
2de95dfe750fa12d42e250a191ef3f6060fd9417
Diameter
255979476
Circumference
804183241.27136
Area
5.1463601177156E+16
Volume
8.7824171082676E+24
Surface area
2.0585440470863E+17
Circumference
804183241.27136
Perimeter
511958952
Area
16381373033308644
Diagonal
181004823.32418
Surface area
98288238199851864
Volume
2.0966476426134E+24
Space diagonal
221684729.06343
Perimeter
383969214
Area
7.0933425978573E+15
Altitude
110842364.53171
Surface area
7.0933425978573E+15
Volume
2.4709229430846E+23
Height
60334941.10806