127939198 is an even 9-digits composite number following 127939197
and preceding 127939199 . In scientific notation, it is written as 1.27939198 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 60602760 positive integers (up to 127939198) that are relatively prime to 127939198.
127939198 has 8 divisors, whose sum is 202009320
The reverse of 127939198 is 891939721
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-seven million nine hundred thirty-nine thousand one hundred ninety-eight
Scientific notation
1.27939198 × 10^8
Engineering notation
1.27939198 × 10^6
Prime Factorization
2 × 19 × 3366821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
127939198
Product of the distinct prime numbers
The prime factorization of 127939198 is 2 × 19 × 3366821.
Since it has a total of 3 prime factors.
10 , 3 , 35 , 54 , 920 , 138 , 1778 , 6165 , 7959 , 87037 , 36986 , 425825 , 7085543 , 632536 , 66855348 , 6136377 , 189868901 , 615601694 , 8440797406 , 9584328004
n×2
255878396
n×3
383817594
n×4
511756792
n×5
639695990
n÷2
63969599
n÷3
42646399.333333
n÷3
31984799.5
n÷5
25587839.6
n2
16368438384883204
n3
2.0941648794744E+24
n4
2.6792577515972E+32
n5
3.4278208797463E+40
2 √n
11311.021085649
3 √n
503.88860969491
4 √n
106.35328431999
5 √n
41.821607787429
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
-127939197
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 127939198 can be divided by 8 positive divisors.
The sum of these divisors (counting 127939198) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000000011001001111110
3
Ternary
22220201222120211
4
Quaternary
13220003021332
5
Quinary
230223023243
6
Senary
20410103034
8
Octal
750031176
10
Decimal
127939198
12
Duodecimal
36a1aa7a
16
Hexadecimal
7a0327e
20
Vigesimal
1jjc7ji
36
Base36
2466im
md5
1e5bbdb16074655823356d25076c4bd9
sha1
028b944b87e6e13ded13ce7706531d63b3b1ea9e
sha256
5f357316f7907eadfedb388ec86d1cb3ac66b4d64afe0f53956f048eb34db1b2
sha512
4389ef8c413d52b40d4f8000c581c1d26a6d8bbfb11c69d6f099ece1765176f75dc1d2f2acb4d09e021a7a00f3760cb9503a5599c627c7f98a28cdedb7e0878e
ripemd-160
6b644bd7fd10e02977d86437131d9bd77cdf6c50
Diameter
255878396
Circumference
803865689.08594
Area
5.1422965780686E+16
Volume
8.7720173343499E+24
Surface area
2.0569186312275E+17
Circumference
803865689.08594
Perimeter
511756792
Area
16368438384883204
Diagonal
180933348.97074
Surface area
98210630309299224
Volume
2.0941648794744E+24
Space diagonal
221597191.21561
Perimeter
383817594
Area
7.0877417307946E+15
Altitude
110798595.60781
Surface area
7.0877417307946E+15
Volume
2.4679969786651E+23
Height
60311116.323579