389626891 is an odd 9-digits prime number following 389626890
and preceding 389626892 . In scientific notation, it is written as 3.89626891 × 10^8.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 389626890 positive integers (up to 389626891) that are relatively prime to 389626891.
389626891 has 2 divisors, whose sum is 389626892
The reverse of 389626891 is 198626983
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
three hundred eighty-nine million six hundred twenty-six thousand eight hundred ninety-one
Scientific notation
3.89626891 × 10^8
Engineering notation
3.89626891 × 10^6
Prime Factorization
389626891
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
389626891
Product of the distinct prime numbers
The prime factorization of 389626891 is 389626891.
Since it has a total of 1 prime factors.
7 , 6 , 98 , 2 , 981 , 948 , 9605 , 9128 , 86026 , 50383 , 546344 , 554777 , 4881231 , 6007636 , 88703914 , 56641523 , 919066043 , 609810580 , 8221141892 , 7112042968
n×2
779253782
n×3
1168880673
n×4
1558507564
n×5
1948134455
n÷2
194813445.5
n÷3
129875630.33333
n÷3
97406722.75
n÷5
77925378.2
n2
151809114190325881
n3
5.9148913187441E+25
n4
2.3046007151251E+34
n5
8.9793441163059E+42
2 √n
19738.968843382
3 √n
730.38129264617
4 √n
140.4954406498
5 √n
52.255232526826
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
389626892
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
194813446
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19738.968868712
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999948669
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389626891 can be divided by 2 positive divisors.
The sum of these divisors (counting 389626891) is 389626892, the average is 194813446.
Base
System
Value
2
Binary
10111001110010011110000001011
3
Ternary
1000011011002121121
4
Quaternary
113032103300023
5
Quinary
1244221030031
6
Senary
102355020111
8
Octal
2716236013
10
Decimal
389626891
12
Duodecimal
aa59a637
16
Hexadecimal
17393c0b
20
Vigesimal
61f374b
36
Base36
6fz217
md5
69079a5539b21279c747f61dc65d5e75
sha1
6450e142eef0ac79e286bd4bef046fee5b5b5192
sha256
e4aa3a0c3ae7fd0eb0b070e8c768ec23971f68263c5312762518529ddf115c20
sha512
814c8e7a481f77f5a3dad8f2765ebb250880196932bc5ab5573ea37b38de6aeb20adebb88992241460b6ce84fa470d414ff5e1bf7d952ffacf7e9497d20f2486
ripemd-160
dd60acc5eb1ed9133a3c56e14d2f387782da410e
Diameter
779253782
Circumference
2448097956.8133
Area
4.769223978883E+17
Volume
2.4776238818331E+26
Surface area
1.9076895915532E+18
Circumference
2448097956.8133
Perimeter
1558507564
Area
151809114190325881
Diagonal
551015633.51746
Surface area
910854685141955286
Volume
5.9148913187441E+25
Space diagonal
674853571.2071
Perimeter
1168880673
Area
6.5735274707417E+16
Altitude
337426785.60355
Surface area
6.5735274707417E+16
Volume
6.970766269109E+24
Height
183671877.83915