378989867 is an odd 9-digits composite number following 378989866
and preceding 378989868 . In scientific notation, it is written as 3.78989867 × 10^8.
The sum of its digits is 65. It has a total of 2 prime factors and 4 positive divisors.
There are 378950880 positive integers (up to 378989867) that are relatively prime to 378989867.
378989867 has 4 divisors, whose sum is 379028856
The reverse of 378989867 is 768989873
Previous prime number is 18481
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 65
Digital Root 2
Name
three hundred seventy-eight million nine hundred eighty-nine thousand eight hundred sixty-seven
Scientific notation
3.78989867 × 10^8
Engineering notation
3.78989867 × 10^6
Prime Factorization
18481 × 20507
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
378989867
Product of the distinct prime numbers
The prime factorization of 378989867 is 18481 × 20507.
Since it has a total of 2 prime factors.
2 , 3 , 58 , 34 , 510 , 860 , 3364 , 987 , 60527 , 31510 , 187458 , 579739 , 8348410 , 5944439 , 94397800 , 95844772 , 585713379 , 894230442 , 5216544618 , 3421720322
n×2
757979734
n×3
1136969601
n×4
1515959468
n×5
1894949335
n÷2
189494933.5
n÷3
126329955.66667
n÷3
94747466.75
n÷5
75797973.4
n2
143633319288677689
n3
5.4435572573984E+25
n4
2.0630530409883E+34
n5
7.8187619761811E+42
2 √n
19467.662083568
3 √n
723.67327206345
4 √n
139.52656407856
5 √n
51.966745547589
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-378989866
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 378989867 can be divided by 4 positive divisors.
The sum of these divisors (counting 378989867) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110100101101110110100101011
3
Ternary
222102010200100202
4
Quaternary
112211232310223
5
Quinary
1234010133432
6
Senary
101335022415
8
Octal
2645566453
10
Decimal
378989867
12
Duodecimal
a6b0aa0b
16
Hexadecimal
1696ed2b
20
Vigesimal
5i8ded7
36
Base36
69n2gb
md5
b3dd8a5f90c79dfabcd33dbe3abab2da
sha1
67841fc820a8692ac73843d34f8c34103783332c
sha256
16ad96a18162e0923fd55b3e4507d0479178c371f7dc0bca4178f70590609b48
sha512
ebb9fc4b31f9fbf0dff2c1f21cdb7f2967046fc42603260adf5bc8c0ef79189247731639226a0cf64f58a31ebf1b2b8ff3c12af0458c26bf35b0d9e82da6f29a
ripemd-160
6d42ed79f630fac423b798e263f664107ede1b1e
Diameter
757979734
Circumference
2381263563.9043
Area
4.5123738068803E+17
Volume
2.2801919318984E+26
Surface area
1.8049495227521E+18
Circumference
2381263563.9043
Perimeter
1515959468
Area
143633319288677689
Diagonal
535972609.91338
Surface area
861799915732066134
Volume
5.4435572573984E+25
Space diagonal
656429705.19777
Perimeter
1136969601
Area
6.2195051666938E+16
Altitude
328214852.59889
Surface area
6.2195051666938E+16
Volume
6.4152937508061E+24
Height
178657536.63779