389655421 is an odd 9-digits prime number following 389655420
and preceding 389655422 . In scientific notation, it is written as 3.89655421 × 10^8.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 389655420 positive integers (up to 389655421) that are relatively prime to 389655421.
389655421 has 2 divisors, whose sum is 389655422
The reverse of 389655421 is 124556983
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
three hundred eighty-nine million six hundred fifty-five thousand four hundred twenty-one
Scientific notation
3.89655421 × 10^8
Engineering notation
3.89655421 × 10^6
Prime Factorization
389655421
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
389655421
Product of the distinct prime numbers
The prime factorization of 389655421 is 389655421.
Since it has a total of 1 prime factors.
4 , 1 , 70 , 76 , 827 , 266 , 2049 , 9554 , 98762 , 26760 , 956180 , 707086 , 5943904 , 2006005 , 87979119 , 6821064 , 525274934 , 460938298 , 7643878320 , 9120812536
n×2
779310842
n×3
1168966263
n×4
1558621684
n×5
1948277105
n÷2
194827710.5
n÷3
129885140.33333
n÷3
97413855.25
n÷5
77931084.2
n2
151831347114687241
n3
5.9161907480971E+25
n4
2.3052757966661E+34
n5
8.9826321107103E+42
2 √n
19739.691512281
3 √n
730.39911933299
4 √n
140.49801248516
5 √n
52.255997770784
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
389655422
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
194827711
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19739.69153761
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999948673
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389655421 can be divided by 2 positive divisors.
The sum of these divisors (counting 389655421) is 389655422, the average is 194827711.
Base
System
Value
2
Binary
10111001110011010101101111101
3
Ternary
1000011012112202021
4
Quaternary
113032122231331
5
Quinary
1244222433141
6
Senary
102355400141
8
Octal
2716325575
10
Decimal
389655421
12
Duodecimal
aa5b3051
16
Hexadecimal
1739ab7d
20
Vigesimal
61f6ib1
36
Base36
6fzo1p
md5
cce3fea86e14cce637cc96b08f7618a9
sha1
a1f21eda3e7112ffd110897c7bd94d1139457912
sha256
981d638b691414dc0a5369589ed29cf0b39e31f03cbc0cd9ee35fb9a115e5c0e
sha512
c82181ff2d1066d0e6ef435cd8cf379a10afda54884021013349a33df0051148bb7ce352ba01fff31b0fe6a6d34d669d11073fb3e8b6e07cbda0bb8e766d5e04
ripemd-160
5739ff18d8fa50c044d05b8a5bd04c6a5d347037
Diameter
779310842
Circumference
2448277216.0901
Area
4.7699224468014E+17
Volume
2.4781681855277E+26
Surface area
1.9079689787206E+18
Circumference
2448277216.0901
Perimeter
1558621684
Area
151831347114687241
Diagonal
551055981.0304
Surface area
910988082688123446
Volume
5.9161907480971E+25
Space diagonal
674902986.61664
Perimeter
1168966263
Area
6.5744901846066E+16
Altitude
337451493.30832
Surface area
6.5744901846066E+16
Volume
6.9722976612876E+24
Height
183685327.01013