389976145 is an odd 9-digits composite number following 389976144
and preceding 389976146 . In scientific notation, it is written as 3.89976145 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 287982336 positive integers (up to 389976145) that are relatively prime to 389976145.
389976145 has 4 divisors, whose sum is 395975844
The reverse of 389976145 is 541679983
Previous prime number is 65
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
three hundred eighty-nine million nine hundred seventy-six thousand one hundred forty-five
Scientific notation
3.89976145 × 10^8
Engineering notation
3.89976145 × 10^6
Prime Factorization
65 × 5999633
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389976145
Product of the distinct prime numbers
The prime factorization of 389976145 is 65 × 5999633.
Since it has a total of 2 prime factors.
8 , 7 , 61 , 38 , 907 , 759 , 2574 , 8871 , 35243 , 67497 , 84699 , 242408 , 8899764 , 9348449 , 46399530 , 69333115 , 99418851 , 917234304 , 9298845362 , 790451884
n×2
779952290
n×3
1169928435
n×4
1559904580
n×5
1949880725
n÷2
194988072.5
n÷3
129992048.33333
n÷3
97494036.25
n÷5
77995229
n2
152081393669061025
n3
5.9308115629288E+25
n4
2.3128750300324E+34
n5
9.0196608807879E+42
2 √n
19747.813676455
3 √n
730.59946068759
4 √n
140.52691442018
5 √n
52.264597285377
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
-389976144
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 389976145 can be divided by 4 positive divisors.
The sum of these divisors (counting 389976145) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001111101001000001010001
3
Ternary
1000011210211200221
4
Quaternary
113033221001101
5
Quinary
1244313214040
6
Senary
102410313041
8
Octal
2717510121
10
Decimal
389976145
12
Duodecimal
aa728781
16
Hexadecimal
173e9051
20
Vigesimal
61h7075
36
Base36
6g6jip
md5
39368bebf9ba00826bdd50ee4e06436c
sha1
17bec5caa22fb17fd2b80aa7a0ccab8e01d9b699
sha256
83a3b938f846c83d5488812ac3b0722d45f011f7a97820fbba8da6439f74bef4
sha512
4deb8cb2322012b028ac9f5990ffa32c88174a64fa0644efbb6db59a2664ef04b90046855addac606e3efe35b04dd5d1feaeb309725c3747e0d84cc5340f8b0a
ripemd-160
7cfb8728f6281d223a6b5eb5e3dc6158ad8f2aa2
Diameter
779952290
Circumference
2450292384.4145
Area
4.7777778909842E+17
Volume
2.484292538123E+26
Surface area
1.9111111563937E+18
Circumference
2450292384.4145
Perimeter
1559904580
Area
152081393669061025
Diagonal
551509553.26098
Surface area
912488362014366150
Volume
5.9308115629288E+25
Space diagonal
675458496.87985
Perimeter
1169928435
Area
6.5853175180174E+16
Altitude
337729248.43992
Surface area
6.5853175180174E+16
Volume
6.9895284568109E+24
Height
183836517.75366