389993265 is an odd 9-digits composite number following 389993264
and preceding 389993266 . In scientific notation, it is written as 3.89993265 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 204887232 positive integers (up to 389993265) that are relatively prime to 389993265.
389993265 has 16 divisors, whose sum is 579505920
The reverse of 389993265 is 562399983
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
three hundred eighty-nine million nine hundred ninety-three thousand two hundred sixty-five
Scientific notation
3.89993265 × 10^8
Engineering notation
3.89993265 × 10^6
Prime Factorization
335 × 9 × 3 × 43117
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
389993265
Product of the distinct prime numbers
The prime factorization of 389993265 is 335 × 9 × 3 × 43117.
Since it has a total of 4 prime factors.
8 , 9 , 23 , 24 , 868 , 957 , 4419 , 84 , 77650 , 49038 , 436745 , 25407 , 7368464 , 7305075 , 87752814 , 67509401 , 458080710 , 502940000 , 8982384545 , 5932994950
n×2
779986530
n×3
1169979795
n×4
1559973060
n×5
1949966325
n÷2
194996632.5
n÷3
129997755
n÷3
97498316.25
n÷5
77998653
n2
152094746745360225
n3
5.9315926872571E+25
n4
2.3132811987535E+34
n5
9.02164087565E+42
2 √n
19748.247137404
3 √n
730.61015166609
4 √n
140.52845668193
5 √n
52.265056161749
1 , 3 , 9 , 27 , 335 , 1005 , 3015 , 9045 , 43117 , 129351 , 388053 , 1164159 , 14444195 , 43332585 , 129997755 , 389993265
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389993264
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389993265 can be divided by 16 positive divisors.
The sum of these divisors (counting 389993265) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001111101101001100110001
3
Ternary
1000011211201012000
4
Quaternary
113033231030301
5
Quinary
1244314241030
6
Senary
102410524213
8
Octal
2717551461
10
Decimal
389993265
12
Duodecimal
aa736669
16
Hexadecimal
173ed331
20
Vigesimal
61h9335
36
Base36
6g6wq9
md5
b8fff0f0ab5f6171a1c13ebc8dd9f71c
sha1
3e25a7402e91a48ea6ebd07f3b2079fe267bc328
sha256
22d3eb914b2425e784c12fbc4fa23479eba1a2ee42593307fa5dedef6cd638bc
sha512
a091c9ce2025298c40a6af2a97afba0fb5a20bc5728137802c7b36bac16e99d6ce06448c025c40e60029a6855698dfe52259f76cea0470679be5e7855c66e223
ripemd-160
ef2709f15f9643cc127c99a9fe4f15fb080276ed
Diameter
779986530
Circumference
2450399952.547
Area
4.7781973902482E+17
Volume
2.4846197347165E+26
Surface area
1.9112789560993E+18
Circumference
2450399952.547
Perimeter
1559973060
Area
152094746745360225
Diagonal
551533764.59716
Surface area
912568480472161350
Volume
5.9315926872571E+25
Space diagonal
675488149.58967
Perimeter
1169979795
Area
6.5858957231821E+16
Altitude
337744074.79484
Surface area
6.5858957231821E+16
Volume
6.9904490206601E+24
Height
183844588.19905