389920691 is an odd 9-digits prime number following 389920690
and preceding 389920692 . In scientific notation, it is written as 3.89920691 × 10^8.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 389920690 positive integers (up to 389920691) that are relatively prime to 389920691.
389920691 has 2 divisors, whose sum is 389920692
The reverse of 389920691 is 196029983
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
three hundred eighty-nine million nine hundred twenty thousand six hundred ninety-one
Scientific notation
3.89920691 × 10^8
Engineering notation
3.89920691 × 10^6
Prime Factorization
389920691
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
389920691
Product of the distinct prime numbers
The prime factorization of 389920691 is 389920691.
Since it has a total of 1 prime factors.
2 , 6 , 30 , 10 , 727 , 634 , 9985 , 9030 , 81769 , 96638 , 226333 , 203477 , 4758640 , 4216869 , 97571077 , 89608315 , 547799784 , 206242951 , 2278058279 , 6275667656
n×2
779841382
n×3
1169762073
n×4
1559682764
n×5
1949603455
n÷2
194960345.5
n÷3
129973563.66667
n÷3
97480172.75
n÷5
77984138.2
n2
152038145269917481
n3
5.9282818662005E+25
n4
2.3115597617117E+34
n5
9.013249795744E+42
2 √n
19746.409572375
3 √n
730.56482901115
4 √n
140.52191847671
5 √n
52.26311081197
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
389920692
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
194960346
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19746.409597696
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999948708
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389920691 can be divided by 2 positive divisors.
The sum of these divisors (counting 389920691) is 389920692, the average is 194960346.
Base
System
Value
2
Binary
10111001111011011011110110011
3
Ternary
1000011201000122002
4
Quaternary
113033123132303
5
Quinary
1244304430231
6
Senary
102405204215
8
Octal
2717333663
10
Decimal
389920691
12
Duodecimal
aa70066b
16
Hexadecimal
173db7b3
20
Vigesimal
61h01eb
36
Base36
6g5cqb
md5
f0ef290b29de4efe02d504420812f242
sha1
106d7f8b0ff4efa417c75fc083aa612cc94d8602
sha256
63dae66065f1687b423a54ceb4bf4ef0b970f72769d6e687b335e13936eed491
sha512
7992bccf69b8f56f5863b8649d6feb9549034f8052f2bdbf3a87e519a68a81c4f1bd245757aefedfb80643ab28ddee54e802d8379a730ec488925e7ef4aa3221
ripemd-160
23c96a5635d2b242172d78fec7a6186f6f5048bd
Diameter
779841382
Circumference
2449943956.6565
Area
4.7764192024539E+17
Volume
2.4832329012353E+26
Surface area
1.9105676809816E+18
Circumference
2449943956.6565
Perimeter
1559682764
Area
152038145269917481
Diagonal
551431129.46209
Surface area
912228871619504886
Volume
5.9282818662005E+25
Space diagonal
675362447.73436
Perimeter
1169762073
Area
6.5834448074009E+16
Altitude
337681223.86718
Surface area
6.5834448074009E+16
Volume
6.986547180626E+24
Height
183810376.48736