389939479 is an odd 9-digits composite number following 389939478
and preceding 389939480 . In scientific notation, it is written as 3.89939479 × 10^8.
The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors.
There are 380064000 positive integers (up to 389939479) that are relatively prime to 389939479.
389939479 has 8 divisors, whose sum is 399833280
The reverse of 389939479 is 974939983
Previous prime number is 1201
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 61
Digital Root 7
Name
three hundred eighty-nine million nine hundred thirty-nine thousand four hundred seventy-nine
Scientific notation
3.89939479 × 10^8
Engineering notation
3.89939479 × 10^6
Prime Factorization
41 × 1201 × 7919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389939479
Product of the distinct prime numbers
The prime factorization of 389939479 is 41 × 1201 × 7919.
Since it has a total of 3 prime factors.
2 , 2 , 27 , 32 , 130 , 217 , 937 , 5671 , 86305 , 29506 , 44059 , 55394 , 1257729 , 1222574 , 14828183 , 18401199 , 838323466 , 296956794 , 4032211943 , 9659304624
n×2
779878958
n×3
1169818437
n×4
1559757916
n×5
1949697395
n÷2
194969739.5
n÷3
129979826.33333
n÷3
97484869.75
n÷5
77987895.8
n2
152052797282791441
n3
5.9291388552944E+25
n4
2.3120053161522E+34
n5
9.0154214842561E+42
2 √n
19746.8852987
3 √n
730.5765627063
4 √n
140.52361117869
5 √n
52.263614453056
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389939478
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389939479 can be divided by 8 positive divisors.
The sum of these divisors (counting 389939479) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001111100000000100010111
3
Ternary
1000011201222101221
4
Quaternary
113033200010113
5
Quinary
1244311030404
6
Senary
102405431211
8
Octal
2717400427
10
Decimal
389939479
12
Duodecimal
aa70b507
16
Hexadecimal
173e0117
20
Vigesimal
61h28dj
36
Base36
6g5r87
md5
998665c345f1e859652deaac3af253d9
sha1
98a144ff487e216837932cd7aa95a2d04fc741b0
sha256
9d9265898a68285ca12d518cd0553813fadb88bef70f62aa72b44b2c0d8f0cf9
sha512
75dd9649e0b472054de3c3245fbbe584b5dd81e6a4c2058f213382b03c908d9ed6562c50e927a8b8dea16f039e98cfc7d42e51de3ea8643190c5666df3dbb79b
ripemd-160
f4b579ca11ccf82016dcae0caba160ed9d1f9def
Diameter
779878958
Circumference
2450062005.1421
Area
4.776879509014E+17
Volume
2.4835918759876E+26
Surface area
1.9107518036056E+18
Circumference
2450062005.1421
Perimeter
1559757916
Area
152052797282791441
Diagonal
551457699.7065
Surface area
912316783696748646
Volume
5.9291388552944E+25
Space diagonal
675394989.50494
Perimeter
1169818437
Area
6.5840792581691E+16
Altitude
337697494.75247
Surface area
6.5840792581691E+16
Volume
6.9875571519589E+24
Height
183819233.2355