389969686 is an even 9-digits composite number following 389969685
and preceding 389969687 . In scientific notation, it is written as 3.89969686 × 10^8.
The sum of its digits is 64. It has a total of 3 prime factors and 8 positive divisors.
There are 193054200 positive integers (up to 389969686) that are relatively prime to 389969686.
389969686 has 8 divisors, whose sum is 590746464
The reverse of 389969686 is 686969983
Previous prime number is 101
Is Prime? no
Number parity even
Number length 9
Sum of Digits 64
Digital Root 1
Name
three hundred eighty-nine million nine hundred sixty-nine thousand six hundred eighty-six
Scientific notation
3.89969686 × 10^8
Engineering notation
3.89969686 × 10^6
Prime Factorization
2 × 101 × 1930543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389969686
Product of the distinct prime numbers
The prime factorization of 389969686 is 2 × 101 × 1930543.
Since it has a total of 3 prime factors.
5 , 8 , 64 , 16 , 950 , 264 , 2961 , 6705 , 54402 , 90579 , 316591 , 198815 , 3321098 , 9539461 , 44879855 , 17879144 , 686654791 , 150146136 , 899694208 , 6979473218
n×2
779939372
n×3
1169909058
n×4
1559878744
n×5
1949848430
n÷2
194984843
n÷3
129989895.33333
n÷3
97492421.5
n÷5
77993937.2
n2
152076355998938596
n3
5.930516879693E+25
n4
2.3127218053916E+34
n5
9.0189139625391E+42
2 √n
19747.650138687
3 √n
730.59542713492
4 √n
140.5263325455
5 √n
52.264424157212
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
-389969685
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 389969686 can be divided by 8 positive divisors.
The sum of these divisors (counting 389969686) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001111100111011100010110
3
Ternary
1000011210111211201
4
Quaternary
113033213130112
5
Quinary
1244313012221
6
Senary
102410223114
8
Octal
2717473426
10
Decimal
389969686
12
Duodecimal
aa724a9a
16
Hexadecimal
173e7716
20
Vigesimal
61h6446
36
Base36
6g6eja
md5
c53797b8beda048ae336b8adb0a9d548
sha1
ee4ff4fda1b9fbda20ca51a48a9ed9fbb15516fc
sha256
423d7b6a294181079e097fe8b4adcb987ca46b257aebe129fd0ff794c56e96de
sha512
8a05d2153bd2a13b82ff8e0e8065807f4b865b7025be283139938d8eed176077637c56f26a5b9943ba66a18d238c5dfc182d43932fe3bbebc1f48a810a7a1bad
ripemd-160
6c4c2da4609f567a64db76303b9948fff90c457a
Diameter
779939372
Circumference
2450251801.3206
Area
4.7776196279097E+17
Volume
2.4841691014979E+26
Surface area
1.9110478511639E+18
Circumference
2450251801.3206
Perimeter
1559878744
Area
152076355998938596
Diagonal
551500418.85558
Surface area
912458135993631576
Volume
5.930516879693E+25
Space diagonal
675447309.56368
Perimeter
1169909058
Area
6.5850993805023E+16
Altitude
337723654.78184
Surface area
6.5850993805023E+16
Volume
6.989181169287E+24
Height
183833472.95186