389968385 is an odd 9-digits composite number following 389968384
and preceding 389968386 . In scientific notation, it is written as 3.89968385 × 10^8.
The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors.
There are 311974704 positive integers (up to 389968385) that are relatively prime to 389968385.
389968385 has 4 divisors, whose sum is 467962068
The reverse of 389968385 is 583869983
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 59
Digital Root 5
Name
three hundred eighty-nine million nine hundred sixty-eight thousand three hundred eighty-five
Scientific notation
3.89968385 × 10^8
Engineering notation
3.89968385 × 10^6
Prime Factorization
5 × 77993677
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389968385
Product of the distinct prime numbers
The prime factorization of 389968385 is 5 × 77993677.
Since it has a total of 2 prime factors.
3 , 8 , 96 , 33 , 790 , 471 , 1400 , 2844 , 76851 , 54191 , 611196 , 853752 , 4845386 , 8882067 , 99539807 , 15609684 , 513960836 , 537239560 , 1154453488 , 5481752520
n×2
779936770
n×3
1169905155
n×4
1559873540
n×5
1949841925
n÷2
194984192.5
n÷3
129989461.66667
n÷3
97492096.25
n÷5
77993677
n2
152075341299508225
n3
5.9304575244893E+25
n4
2.3126909431362E+34
n5
9.0187635209895E+42
2 √n
19747.617198032
3 √n
730.59461467373
4 √n
140.52621534088
5 √n
52.264389284704
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
-389968384
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 389968385 can be divided by 4 positive divisors.
The sum of these divisors (counting 389968385) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001111100111001000000001
3
Ternary
1000011210110001112
4
Quaternary
113033213020001
5
Quinary
1244312442020
6
Senary
102410213105
8
Octal
2717471001
10
Decimal
389968385
12
Duodecimal
aa724195
16
Hexadecimal
173e7201
20
Vigesimal
61h60j5
36
Base36
6g6dj5
md5
fb1093c5931c6ee1930d079946fac3cc
sha1
845ad4933759d5a32a6de91ae4dd0be697c50466
sha256
c68a72bd5d2305276a992f0d474324aaa4940a3d07913e8178cd1c792340a407
sha512
38c5bc21b643a0160a75e60dab3bf104fb49dfd4cd89c043ae0d3edc8d5cd465fa1c54ef7959e02f825a97c4bd9e8e836cdddb92cd3c4c5be8149f4e7b7941bb
ripemd-160
6d0de2564b9994650016601e256312baf1fc9fa2
Diameter
779936770
Circumference
2450243626.8966
Area
4.777587750187E+17
Volume
2.4841442388483E+26
Surface area
1.9110351000748E+18
Circumference
2450243626.8966
Perimeter
1559873540
Area
152075341299508225
Diagonal
551498578.96373
Surface area
912452047797049350
Volume
5.9304575244893E+25
Space diagonal
675445056.16558
Perimeter
1169905155
Area
6.5850554427281E+16
Altitude
337722528.08279
Surface area
6.5850554427281E+16
Volume
6.9891112185086E+24
Height
183832859.65458