127978216 is an even 9-digits composite number following 127978215
and preceding 127978217 . In scientific notation, it is written as 1.27978216 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 8 positive divisors.
There are 63989104 positive integers (up to 127978216) that are relatively prime to 127978216.
127978216 has 8 divisors, whose sum is 239959170
The reverse of 127978216 is 612879721
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-seven million nine hundred seventy-eight thousand two hundred sixteen
Scientific notation
1.27978216 × 10^8
Engineering notation
1.27978216 × 10^6
Prime Factorization
2 × 2 × 2 × 15997277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31994554
Product of the distinct prime numbers
The prime factorization of 127978216 is 2 × 2 × 2 × 15997277.
Since it has a total of 4 prime factors.
6 , 7 , 61 , 20 , 933 , 414 , 8079 , 1078 , 86856 , 91558 , 649568 , 105435 , 9270018 , 1856053 , 462809 , 48785271 , 947464958 , 823459876 , 3536013226 , 3076697148
n×2
255956432
n×3
383934648
n×4
511912864
n×5
639891080
n÷2
63989108
n÷3
42659405.333333
n÷3
31994554
n÷5
25595643.2
n2
16378423770542656
n3
2.096081455046E+24
n4
2.6825276520748E+32
n5
3.433051032832E+40
2 √n
11312.745732138
3 √n
503.93982862743
4 √n
106.36139211264
5 √n
41.824158368476
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
-127978215
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 127978216 can be divided by 8 positive divisors.
The sum of these divisors (counting 127978216) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000001100101011101000
3
Ternary
22220210222002221
4
Quaternary
13220030223220
5
Quinary
230230300331
6
Senary
20411003424
8
Octal
750145350
10
Decimal
127978216
12
Duodecimal
36a39574
16
Hexadecimal
7a0cae8
20
Vigesimal
1jjh5ag
36
Base36
2470mg
md5
eeaf159ebe41ff4ca7ac3ee3006f719b
sha1
6075bb3481d4fd9da0728e1ddfa392dc42e29dee
sha256
4934b9b7d68c0f5d09052b9f63d7ca0220101202b1b5b59bb260aad5e241811a
sha512
124cef0d4675865acde9366b1f7f7433d33dd41c942d1ea3fc94614c4b85f42dddc571bf1fe947a445db69ea6a8fc2233a4cba4cafe06412d34b8752afe3b729
ripemd-160
7c8d18fb1c50d75b664ef2630227c5d065d3e0ca
Diameter
255956432
Circumference
804110846.41026
Area
5.1454335794917E+16
Volume
8.7800454673313E+24
Surface area
2.0581734317967E+17
Circumference
804110846.41026
Perimeter
511912864
Area
16378423770542656
Diagonal
180988528.75551
Surface area
98270542623255936
Volume
2.096081455046E+24
Space diagonal
221664772.37402
Perimeter
383934648
Area
7.0920655296184E+15
Altitude
110832386.18701
Surface area
7.0920655296184E+15
Volume
2.4702556846374E+23
Height
60329509.585171