389618972 is an even 9-digits composite number following 389618971
and preceding 389618973 . In scientific notation, it is written as 3.89618972 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 6 positive divisors.
There are 194809484 positive integers (up to 389618972) that are relatively prime to 389618972.
389618972 has 6 divisors, whose sum is 681833208
The reverse of 389618972 is 279816983
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
three hundred eighty-nine million six hundred eighteen thousand nine hundred seventy-two
Scientific notation
3.89618972 × 10^8
Engineering notation
3.89618972 × 10^6
Prime Factorization
2 × 2 × 97404743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
194809486
Product of the distinct prime numbers
The prime factorization of 389618972 is 2 × 2 × 97404743.
Since it has a total of 3 prime factors.
4 , 8 , 58 , 82 , 237 , 77 , 6525 , 2320 , 72943 , 74330 , 156915 , 887432 , 4909906 , 889803 , 92887140 , 65025496 , 353699512 , 311810574 , 2329556728 , 7168220957
n×2
779237944
n×3
1168856916
n×4
1558475888
n×5
1948094860
n÷2
194809486
n÷3
129872990.66667
n÷3
97404743
n÷5
77923794.4
n2
151802943342336784
n3
5.9145306731615E+25
n4
2.3044133607397E+34
n5
8.9784316467446E+42
2 √n
19738.768249311
3 √n
730.37634438346
4 √n
140.49472676692
5 √n
52.255020112047
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389618971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389618972 can be divided by 6 positive divisors.
The sum of these divisors (counting 389618972) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10111001110010001110100011100
3
Ternary
1000011010200202022
4
Quaternary
113032101310130
5
Quinary
1244220301342
6
Senary
102354515312
8
Octal
2716216434
10
Decimal
389618972
12
Duodecimal
aa595b38
16
Hexadecimal
17391d1c
20
Vigesimal
61f278c
36
Base36
6fyvx8
md5
704847e654d987ae4439f972e56ad6ad
sha1
40ba77856b38794fcdb79498d69e6f24e5e85cc1
sha256
522fe852bdc530a5fa45d6c3f1336fc34652350af04112928578ec20a416f602
sha512
68710148e9d3aee1638fedb7acbd8fe34af9b444caafda049bd4f5b8fea94e32b6a7674d4167a9b35cff7393931f82ba5b0ed03e8460d01a149d01efb1cc7acf
ripemd-160
c001ab47f68cbfbbcd7aa8221cd7b8a8d4b64ab9
Diameter
779237944
Circumference
2448048200.2688
Area
4.7690301159759E+17
Volume
2.4774728149648E+26
Surface area
1.9076120463904E+18
Circumference
2448048200.2688
Perimeter
1558475888
Area
151802943342336784
Diagonal
551004434.36026
Surface area
910817660054020704
Volume
5.9145306731615E+25
Space diagonal
674839855.09676
Perimeter
1168856916
Area
6.5732602651857E+16
Altitude
337419927.54838
Surface area
6.5732602651857E+16
Volume
6.9703412442139E+24
Height
183668144.78675