127983897 is an odd 9-digits composite number following 127983896
and preceding 127983898 . In scientific notation, it is written as 1.27983897 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 84879360 positive integers (up to 127983897) that are relatively prime to 127983897.
127983897 has 12 divisors, whose sum is 185826004
The reverse of 127983897 is 798389721
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred twenty-seven million nine hundred eighty-three thousand eight hundred ninety-seven
Scientific notation
1.27983897 × 10^8
Engineering notation
1.27983897 × 10^6
Prime Factorization
3 × 3 × 193 × 73681
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42661299
Product of the distinct prime numbers
The prime factorization of 127983897 is 3 × 3 × 193 × 73681.
Since it has a total of 4 prime factors.
7 , 2 , 87 , 99 , 87 , 484 , 4807 , 8089 , 95271 , 16838 , 977921 , 477823 , 1825418 , 5255453 , 13843732 , 25879582 , 650400528 , 686045724 , 7518544710 , 6854364291
n×2
255967794
n×3
383951691
n×4
511935588
n×5
639919485
n÷2
63991948.5
n÷3
42661299
n÷3
31995974.25
n÷5
25596779.4
n2
16379877891306609
n3
2.0963606049136E+24
n4
2.6830039973412E+32
n5
3.433813072463E+40
2 √n
11312.99681782
3 √n
503.94728520845
4 √n
106.3625724483
5 √n
41.824529679832
1 , 3 , 9 , 193 , 579 , 1737 , 73681 , 221043 , 663129 , 14220433 , 42661299 , 127983897
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127983896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127983897 can be divided by 12 positive divisors.
The sum of these divisors (counting 127983897) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101000001110000100011001
3
Ternary
22220211020220100
4
Quaternary
13220032010121
5
Quinary
230230441042
6
Senary
20411050013
8
Octal
750160431
10
Decimal
127983897
12
Duodecimal
36a40909
16
Hexadecimal
7a0e119
20
Vigesimal
1jjhjeh
36
Base36
247509
md5
57680df42e81e6f236d30454eded132f
sha1
3f0f7ed509eee37fe8ffca618124a71538b1809f
sha256
207aae129556aefc32f57cbc2ce67208143869b3f292613acd945b293f78817e
sha512
b8bba70b2594d50e8baa500388b28f694b1e8bf2c6db22ba3acf8de4b640b89507709dd86e68e2cc9c3de680efb24cee22ccb210d4cb911a3c623ecc77a6c6c3
ripemd-160
153cb9fbfe05ac3edc696926c8aea4eb5a5ed485
Diameter
255967794
Circumference
804146541.18599
Area
5.1458904050027E+16
Volume
8.781214767562E+24
Surface area
2.0583561620011E+17
Circumference
804146541.18599
Perimeter
511935588
Area
16379877891306609
Diagonal
180996562.90276
Surface area
98279267347839654
Volume
2.0963606049136E+24
Space diagonal
221674612.15466
Perimeter
383951691
Area
7.0926951823793E+15
Altitude
110837306.07733
Surface area
7.0926951823793E+15
Volume
2.4705846659112E+23
Height
60332187.634254