389945230 is an even 9-digits composite number following 389945229
and preceding 389945231 . In scientific notation, it is written as 3.89945230 × 10^8.
The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors.
There are 154452480 positive integers (up to 389945230) that are relatively prime to 389945230.
389945230 has 32 divisors, whose sum is 708808320
The reverse of 389945230 is 032549983
Previous prime number is 239
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
three hundred eighty-nine million nine hundred forty-five thousand two hundred thirty
Scientific notation
3.89945230 × 10^8
Engineering notation
3.89945230 × 10^6
Prime Factorization
2 × 5 × 241 × 239 × 677
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
389945230
Product of the distinct prime numbers
The prime factorization of 389945230 is 2 × 5 × 241 × 239 × 677.
Since it has a total of 5 prime factors.
3 , 1 , 66 , 77 , 16 , 641 , 46 , 2545 , 16711 , 97255 , 2720 , 732990 , 8680608 , 7022166 , 20093872 , 63003323 , 84687614 , 148971562 , 9598067327 , 1788322176
n×2
779890460
n×3
1169835690
n×4
1559780920
n×5
1949726150
n÷2
194972615
n÷3
129981743.33333
n÷3
97486307.5
n÷5
77989046
n2
152057282399752900
n3
5.9294011958547E+25
n4
2.3121417130798E+34
n5
9.016086320995E+42
2 √n
19747.030916064
3 √n
730.5801543108
4 √n
140.52412930193
5 √n
52.263768613529
1 , 2 , 5 , 10 , 239 , 241 , 478 , 482 , 677 , 1195 , 1205 , 1354 , 2390 , 2410 , 3385 , 6770 , 57599 , 115198 , 161803 , 163157 , 287995 , 323606 , 326314 , 575990 , 809015 , 815785 , 1618030 , 1631570 , 38994523 , 77989046 , 194972615 , 389945230
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389945229
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389945230 can be divided by 32 positive divisors.
The sum of these divisors (counting 389945230) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10111001111100001011110001110
3
Ternary
1000011202021021221
4
Quaternary
113033201132032
5
Quinary
1244311221410
6
Senary
102405513554
8
Octal
2717413616
10
Decimal
389945230
12
Duodecimal
aa7128ba
16
Hexadecimal
173e178e
20
Vigesimal
61h331a
36
Base36
6g5vny
md5
0530b01f2b7b817e93d176acb93244b6
sha1
1f95385a01d45d838188d574a1b69db938695ef9
sha256
e08f9ed3a726a2b105cfbf0b8279f85845ef2d37744d3e09b80b8e5b8fa5cfee
sha512
c4faf007c54472181bd93e240bcbd8c9f42b4beb0de65b491e0e0e64b44e050d1cb75629eff4230070d14fc4ab79b4cb4631ec8f86321402033afd64e8965d10
ripemd-160
391d346f6bfaac2fd84d4a5ed2c1ec517a25d674
Diameter
779890460
Circumference
2450098139.7408
Area
4.7770204131189E+17
Volume
2.4837017649445E+26
Surface area
1.9108081652476E+18
Circumference
2450098139.7408
Perimeter
1559780920
Area
152057282399752900
Diagonal
551465832.8487
Surface area
912343694398517400
Volume
5.9294011958547E+25
Space diagonal
675404950.52913
Perimeter
1169835690
Area
6.5842734694305E+16
Altitude
337702475.26457
Surface area
6.5842734694305E+16
Volume
6.9878663232741E+24
Height
183821944.2829