127839690 is an even 9-digits composite number following 127839689
and preceding 127839691 . In scientific notation, it is written as 1.27839690 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 30735360 positive integers (up to 127839690) that are relatively prime to 127839690.
127839690 has 32 divisors, whose sum is 218736000
The reverse of 127839690 is 096938721
Previous prime number is 929
Is Prime? no Number parity even Number length 9 Sum of Digits 45 Digital Root 9
Name
one hundred twenty-seven million eight hundred thirty-nine thousand six hundred ninety
Scientific notation
1.27839690 × 10^8
Engineering notation
1.27839690 × 10^6
Prime Factorization
2 × 9 × 55 × 929 × 139
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
127839690 Product of the distinct prime numbers
The prime factorization of 127839690 is 2 × 9 × 55 × 929 × 139.
Since it has a total of 5 prime factors.
5 , 6 , 92 , 9 , 541 , 854 , 8652 , 8693 , 64114 , 16120 , 13609 , 789109 , 9442875 , 6258484 , 61455650 , 60660835 , 298446120 , 848826570 , 556389717 , 3907567123
n×2
255679380
n×3
383519070
n×4
511358760
n×5
639198450
n÷2
63919845
n÷3
42613230
n÷3
31959922.5
n÷5
25567938
n2
16342986339296100
n3
2.0892823072898E+24
n4
2.6709320248642E+32
n5
3.4145112206971E+40
2 √n11306.621511309
3 √n503.75793837174
4 √n106.33259853549
5 √n41.815100196435
1 , 2 , 9 , 18 , 55 , 110 , 139 , 278 , 495 , 929 , 990 , 1251 , 1858 , 2502 , 7645 , 8361 , 15290 , 16722 , 51095 , 68805 , 102190 , 129131 , 137610 , 258262 , 459855 , 919710 , 1162179 , 2324358 , 7102205 , 14204410 , 63919845 , 127839690
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-127839689 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127839690 can be divided by 32 positive divisors.
The sum of these divisors (counting 127839690) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111100111101010110111001010
3
Ternary
22220112221002100
4
Quaternary
13213222313022
5
Quinary
230211332230
6
Senary
20404014230
8
Octal
747526712
10
Decimal
127839690
12
Duodecimal
36991376
16
Hexadecimal
79eadca
20
Vigesimal
1jijj4a
36
Base36
2441qi
md5
8a014c1d19896d1ef01f7c95d26acfff
sha1
8ce8d429b251dfb6e23bd1370a883c2cc5fe1360
sha256
0e8802d4a2bf6d7da64ce5083a626d7d026096c6069dce242076d28489b80f59
sha512
de20b448682f1108ea420d36de620887b7fbc0985cc2ed33ef63d3be09ae476b2d6e7a3d063603fe1ffe220c97541435ff3fddc688f22a787a570302f601b06b
ripemd-160
ac70d35cb26087fcb45fb8587850ff1f5e8642e2
Diameter
255679380
Circumference
803240461.88239
Area
5.1343005821251E+16
Volume
8.7515652638092E+24
Surface area
2.05372023285E+17
Circumference
803240461.88239
Perimeter
511358760
Area
16342986339296100
Diagonal
180792623.40757
Surface area
98057918035776600
Volume
2.0892823072898E+24
Space diagonal
221424838.30385
Perimeter
383519070
Area
7.0767206717662E+15
Altitude
110712419.15193
Surface area
7.0767206717662E+15
Volume
2.4622428121629E+23
Height
60264207.802524