127720906 is an even 9-digits composite number following 127720905
and preceding 127720907 . In scientific notation, it is written as 1.27720906 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 62776000 positive integers (up to 127720906) that are relatively prime to 127720906.
127720906 has 16 divisors, whose sum is 194851008
The reverse of 127720906 is 609027721
Previous prime number is 401
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-seven million seven hundred twenty thousand nine hundred six
Scientific notation
1.27720906 × 10^8
Engineering notation
1.27720906 × 10^6
Prime Factorization
2 × 71 × 401 × 2243
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
127720906
Product of the distinct prime numbers
The prime factorization of 127720906 is 2 × 71 × 401 × 2243.
Since it has a total of 4 prime factors.
5 , 5 , 73 , 17 , 58 , 919 , 828 , 2905 , 61107 , 32213 , 219327 , 184746 , 5519207 , 807859 , 45091835 , 96946675 , 684392433 , 789860689 , 2470230150 , 6457946012
n×2
255441812
n×3
383162718
n×4
510883624
n×5
638604530
n÷2
63860453
n÷3
42573635.333333
n÷3
31930226.5
n÷5
25544181.2
n2
16312629829460836
n3
2.0834638610614E+24
n4
2.6610189195302E+32
n5
3.3986774728553E+40
2 √n
11301.367439385
3 √n
503.60186549187
4 √n
106.3078898266
5 √n
41.80732669207
1 , 2 , 71 , 142 , 401 , 802 , 2243 , 4486 , 28471 , 56942 , 159253 , 318506 , 899443 , 1798886 , 63860453 , 127720906
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
-127720905
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 127720906 can be divided by 16 positive divisors.
The sum of these divisors (counting 127720906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100111001101110111001010
3
Ternary
22220022220010221
4
Quaternary
13213031313022
5
Quinary
230144032111
6
Senary
20401300254
8
Octal
747156712
10
Decimal
127720906
12
Duodecimal
3693468a
16
Hexadecimal
79cddca
20
Vigesimal
1ji5256
36
Base36
241i2y
md5
dc9671e18a475d775e716f9463340450
sha1
1eecdaf1ac4117a585e41ee636df63532f70cabb
sha256
65d0785f8dc09af248657abf3949f180dee04e38149c9c0ee8daf183dbb3a2f8
sha512
14b81c2406bbc43eef1058b2ae37bb6796940aaf53cf0b025f086ce5cfbbfd71e7ca5045f0b61ac93a3312084b16d02850f6a5995ab28aabc1cc2f0e18477c69
ripemd-160
5dff04f9695eb16c71d94b5f1aad892f44f3a084
Diameter
255441812
Circumference
802494119.99887
Area
5.1247638032964E+16
Volume
8.7271930132403E+24
Surface area
2.0499055213186E+17
Circumference
802494119.99887
Perimeter
510883624
Area
16312629829460836
Diagonal
180624637.46378
Surface area
97875778976765016
Volume
2.0834638610614E+24
Space diagonal
221219098.38073
Perimeter
383162718
Area
7.0635759174224E+15
Altitude
110609549.19036
Surface area
7.0635759174224E+15
Volume
2.4553857075227E+23
Height
60208212.487926