389948621 is an odd 9-digits prime number following 389948620
and preceding 389948622 . In scientific notation, it is written as 3.89948621 × 10^8.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 389948620 positive integers (up to 389948621) that are relatively prime to 389948621.
389948621 has 2 divisors, whose sum is 389948622
The reverse of 389948621 is 126849983
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
three hundred eighty-nine million nine hundred forty-eight thousand six hundred twenty-one
Scientific notation
3.89948621 × 10^8
Engineering notation
3.89948621 × 10^6
Prime Factorization
389948621
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
389948621
Product of the distinct prime numbers
The prime factorization of 389948621 is 389948621.
Since it has a total of 1 prime factors.
8 , 7 , 3 , 78 , 882 , 19 , 6121 , 4832 , 64647 , 77425 , 837674 , 198352 , 5954995 , 8103884 , 44524811 , 52395239 , 552106737 , 216161812 , 145304964 , 5826328704
n×2
779897242
n×3
1169845863
n×4
1559794484
n×5
1949743105
n÷2
194974310.5
n÷3
129982873.66667
n÷3
97487155.25
n÷5
77989724.2
n2
152059927019801641
n3
5.9295558850732E+25
n4
2.3122221405267E+34
n5
9.0164783514407E+42
2 √n
19747.116776887
3 √n
730.58227203565
4 √n
140.52443480366
5 √n
52.263859511332
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
389948622
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
194974311
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19747.116802207
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999948711
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389948621 can be divided by 2 positive divisors.
The sum of these divisors (counting 389948621) is 389948622, the average is 194974311.
Base
System
Value
2
Binary
10111001111100010010011001101
3
Ternary
1000011202102221112
4
Quaternary
113033202103031
5
Quinary
1244311323441
6
Senary
102405541405
8
Octal
2717422315
10
Decimal
389948621
12
Duodecimal
aa714865
16
Hexadecimal
173e24cd
20
Vigesimal
61h3bb1
36
Base36
6g5ya5
md5
63d641a590312f2e0ef352041406a780
sha1
e99077cd2eefed8209fbfee10a9844b1f1a37ef8
sha256
b6037059bc371751bfcfd232a55b4ed76ebf89c63a83e07b5b7db98202f019ae
sha512
b6103d668fcb777c0c5dc8f76608237d85e6863870ba4fad91b028b11bced006a77348c41da7a5b993defca3b93df66c82df63c1ccb043babd11b42e298c19ea
ripemd-160
50850ab56587711022d489b88a7fcdea946dcc72
Diameter
779897242
Circumference
2450119446.0221
Area
4.7771034963081E+17
Volume
2.4837665610128E+26
Surface area
1.9108413985232E+18
Circumference
2450119446.0221
Perimeter
1559794484
Area
152059927019801641
Diagonal
551470628.44689
Surface area
912359562118809846
Volume
5.9295558850732E+25
Space diagonal
675410823.91342
Perimeter
1169845863
Area
6.5843879848378E+16
Altitude
337705411.95671
Surface area
6.5843879848378E+16
Volume
6.9880486262665E+24
Height
183823542.81563