389920379 is an odd 9-digits composite number following 389920378
and preceding 389920380 . In scientific notation, it is written as 3.89920379 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 384584616 positive integers (up to 389920379) that are relatively prime to 389920379.
389920379 has 8 divisors, whose sum is 395266560
The reverse of 389920379 is 973029983
Previous prime number is 1283
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
three hundred eighty-nine million nine hundred twenty thousand three hundred seventy-nine
Scientific notation
3.89920379 × 10^8
Engineering notation
3.89920379 × 10^6
Prime Factorization
79 × 1283 × 3847
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389920379
Product of the distinct prime numbers
The prime factorization of 389920379 is 79 × 1283 × 3847.
Since it has a total of 3 prime factors.
5 , 5 , 42 , 87 , 322 , 864 , 8803 , 6386 , 36064 , 11364 , 289001 , 889820 , 6779401 , 6025006 , 27766733 , 46792698 , 153215150 , 484426072 , 7152057918 , 6931139986
n×2
779840758
n×3
1169761137
n×4
1559681516
n×5
1949601895
n÷2
194960189.5
n÷3
129973459.66667
n÷3
97480094.75
n÷5
77984075.8
n2
152037901959503641
n3
5.9282676354415E+25
n4
2.3115523632248E+34
n5
9.0132137354695E+42
2 √n
19746.401672203
3 √n
730.56463415419
4 √n
140.5218903666
5 √n
52.263102448168
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
-389920378
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 389920379 can be divided by 8 positive divisors.
The sum of these divisors (counting 389920379) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001111011011011001111011
3
Ternary
1000011201000012112
4
Quaternary
113033123121323
5
Quinary
1244304423004
6
Senary
102405202535
8
Octal
2717333173
10
Decimal
389920379
12
Duodecimal
aa70044b
16
Hexadecimal
173db67b
20
Vigesimal
61h00ij
36
Base36
6g5chn
md5
27595ea176b887893be272772fd3f49b
sha1
fb6621854debf2dd09797c1a11761364283a9b95
sha256
996329f78aed739b13ad71f702a844dffa86e39243c1a906e7886501a8de6dc3
sha512
d712dddd8bb67cb5ecc741364d7aa914d725dcbe775f7f1f8c62e33db4b008ed3f2f935aed29cc068dfb2841a907c21758045fe49241dc652a8eeaa6d858639d
ripemd-160
ff1e7d8d595e885749f30681eb531b6ed26fde68
Diameter
779840758
Circumference
2449941996.3027
Area
4.7764115586318E+17
Volume
2.4832269402689E+26
Surface area
1.9105646234527E+18
Circumference
2449941996.3027
Perimeter
1559681516
Area
152037901959503641
Diagonal
551430688.22746
Surface area
912227411757021846
Volume
5.9282676354415E+25
Space diagonal
675361907.33451
Perimeter
1169761137
Area
6.5834342717509E+16
Altitude
337680953.66726
Surface area
6.5834342717509E+16
Volume
6.9865304095156E+24
Height
183810229.40915