389645772 is an even 9-digits composite number following 389645771
and preceding 389645773 . In scientific notation, it is written as 3.89645772 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 12 positive divisors.
There are 129881920 positive integers (up to 389645772) that are relatively prime to 389645772.
389645772 has 12 divisors, whose sum is 909173496
The reverse of 389645772 is 277546983
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred eighty-nine million six hundred forty-five thousand seven hundred seventy-two
Scientific notation
3.89645772 × 10^8
Engineering notation
3.89645772 × 10^6
Prime Factorization
2 × 2 × 3 × 32470481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
194822886
Product of the distinct prime numbers
The prime factorization of 389645772 is 2 × 2 × 3 × 32470481.
Since it has a total of 4 prime factors.
6 , 2 , 65 , 78 , 41 , 418 , 1399 , 9050 , 88775 , 90313 , 543421 , 538742 , 1066104 , 5391044 , 42989700 , 16588920 , 910108734 , 522737401 , 3757035294 , 982300413
n×2
779291544
n×3
1168937316
n×4
1558583088
n×5
1948228860
n÷2
194822886
n÷3
129881924
n÷3
97411443
n÷5
77929154.4
n2
151823827637475984
n3
5.9157512527799E+25
n4
2.3050474638494E+34
n5
8.9815199854824E+42
2 √n
19739.447104719
3 √n
730.39309034866
4 √n
140.49714269237
5 √n
52.255738966163
1 , 2 , 3 , 4 , 6 , 12 , 32470481 , 64940962 , 97411443 , 129881924 , 194822886 , 389645772
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389645771
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389645772 can be divided by 12 positive divisors.
The sum of these divisors (counting 389645772) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001110011000010111001100
3
Ternary
1000011012001111220
4
Quaternary
113032120113030
5
Quinary
1244222131042
6
Senary
102355243340
8
Octal
2716302714
10
Decimal
389645772
12
Duodecimal
aa5a9550
16
Hexadecimal
173985cc
20
Vigesimal
61f5e8c
36
Base36
6fzglo
md5
61d0717615e982aa07a21969d5afef43
sha1
81e895045fd14736c5d693b24f42c32dfb3e2226
sha256
d29e76a8d43a6feb2a59142d30c14af2e467464a817b85bb829be2b636071457
sha512
3ea2025c8d73ce17acd9a89c02b6774eb08ac860655731ad59606bd24bb287fa829c6418f725c99e7647945dcc65a779d688ed28b2104b81df7918dccf93cad2
ripemd-160
e0f35aa08b75990939d305dd59c67cb203d4dace
Diameter
779291544
Circumference
2448216589.635
Area
4.7696862154578E+17
Volume
2.4779840901597E+26
Surface area
1.9078744861831E+18
Circumference
2448216589.635
Perimeter
1558583088
Area
151823827637475984
Diagonal
551042335.28373
Surface area
910942965824855904
Volume
5.9157512527799E+25
Space diagonal
674886274.0584
Perimeter
1168937316
Area
6.5741645816922E+16
Altitude
337443137.0292
Surface area
6.5741645816922E+16
Volume
6.9717797110892E+24
Height
183680778.42791