389948891 is an odd 9-digits composite number following 389948890
and preceding 389948892 . In scientific notation, it is written as 3.89948891 × 10^8.
The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors.
There are 389879952 positive integers (up to 389948891) that are relatively prime to 389948891.
389948891 has 4 divisors, whose sum is 390017832
The reverse of 389948891 is 198849983
Previous prime number is 6217
Is Prime? no Number parity odd Number length 9 Sum of Digits 59 Digital Root 5
Name
three hundred eighty-nine million nine hundred forty-eight thousand eight hundred ninety-one
Scientific notation
3.89948891 × 10^8
Engineering notation
3.89948891 × 10^6
Prime Factorization
6217 × 62723
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
389948891 Product of the distinct prime numbers
The prime factorization of 389948891 is 6217 × 62723.
Since it has a total of 2 prime factors.
2 , 10 , 67 , 43 , 691 , 30 , 3006 , 1347 , 13505 , 81719 , 419500 , 462769 , 7737080 , 8414449 , 78631526 , 25705485 , 499655921 , 613664879 , 3116484585 , 3030406997
n×2
779897782
n×3
1169846673
n×4
1559795564
n×5
1949744455
n÷2
194974445.5
n÷3
129982963.66667
n÷3
97487222.75
n÷5
77989778.2
n2
152060137592129881
n3
5.9295682019358E+25
n4
2.3122285444537E+34
n5
9.0165095664828E+42
2 √n19747.123613327
3 √n730.58244065374
4 √n140.52445912839
5 √n52.263866748818
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-389948890 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389948891 can be divided by 4 positive divisors.
The sum of these divisors (counting 389948891) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001111100010010111011011
3
Ternary
1000011202110022112
4
Quaternary
113033202113123
5
Quinary
1244311331031
6
Senary
102405542535
8
Octal
2717422733
10
Decimal
389948891
12
Duodecimal
aa714a4b
16
Hexadecimal
173e25db
20
Vigesimal
61h3c4b
36
Base36
6g5yhn
md5
314fdb6abef4650b6d308dc27ab5d052
sha1
129f0893d3c61c1820146802a198535ba1b314ee
sha256
ad556c5a7ab60a2dc0f733b98084643bac4c4fd8a7f10238b1f4526e1b103058
sha512
5ba762e9c9bd9a7f6a163824218ab87875125bff4d9416df905d21119991fd6966c99c77206ebf780c25c19b0f3e80af0a110a9f44a851bd6a43cdd92f2cc9ee
ripemd-160
d69b0eb934933f52f5a50459539195bde3499398
Diameter
779897782
Circumference
2450121142.4822
Area
4.7771101116329E+17
Volume
2.4837717202882E+26
Surface area
1.9108440446532E+18
Circumference
2450121142.4822
Perimeter
1559795564
Area
152060137592129881
Diagonal
551471010.28455
Surface area
912360825552779286
Volume
5.9295682019358E+25
Space diagonal
675411291.56714
Perimeter
1169846673
Area
6.5843971028871E+16
Altitude
337705645.78357
Surface area
6.5843971028871E+16
Volume
6.9880631418283E+24
Height
183823670.09485