389966257 is an odd 9-digits prime number following 389966256
and preceding 389966258 . In scientific notation, it is written as 3.89966257 × 10^8.
The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors.
There are 389966256 positive integers (up to 389966257) that are relatively prime to 389966257.
389966257 has 2 divisors, whose sum is 389966258
The reverse of 389966257 is 752669983
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
three hundred eighty-nine million nine hundred sixty-six thousand two hundred fifty-seven
Scientific notation
3.89966257 × 10^8
Engineering notation
3.89966257 × 10^6
Prime Factorization
389966257
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
389966257
Product of the distinct prime numbers
The prime factorization of 389966257 is 389966257.
Since it has a total of 1 prime factors.
10 , 9 , 47 , 59 , 902 , 108 , 5301 , 8116 , 11912 , 63983 , 392401 , 418021 , 4012840 , 4259569 , 31155831 , 81680187 , 294085991 , 205021262 , 8564167292 , 5950399502
n×2
779932514
n×3
1169898771
n×4
1559865028
n×5
1949831285
n÷2
194983128.5
n÷3
129988752.33333
n÷3
97491564.25
n÷5
77993251.4
n2
152073681598590049
n3
5.9303604401212E+25
n4
2.3126404634949E+34
n5
9.0185174533586E+42
2 √n
19747.56331804
3 √n
730.5932857556
4 √n
140.52602363278
5 √n
52.264332244765
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
389966258
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
194983129
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19747.56334336
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999948714
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389966257 can be divided by 2 positive divisors.
The sum of these divisors (counting 389966257) is 389966258, the average is 194983129.
Base
System
Value
2
Binary
10111001111100110100110110001
3
Ternary
1000011210100010201
4
Quaternary
113033212212301
5
Quinary
1244312410012
6
Senary
102410155201
8
Octal
2717464661
10
Decimal
389966257
12
Duodecimal
aa722b01
16
Hexadecimal
173e69b1
20
Vigesimal
61h5fch
36
Base36
6g6bw1
md5
390e39edaa1eb995573ea30c870354b4
sha1
d930594be29b17d38521905e0dd0fc3407722e2a
sha256
810f22ce55a2df7aed12faa74887950ec29c9d0ec43a400435f113800b4dd6ac
sha512
9f939fe8cc8cb1e19ceb8fc3d530f4a2535a79bb29526d896c011dc7087e23b311e6489d75d2558cfaf62bf21c7b3b86804908c63730bb9f34b5a4b64d6a9a27
ripemd-160
be09b855a62a0b02d57caf555d8f43fbd0359c1d
Diameter
779932514
Circumference
2450230256.2782
Area
4.7775356091448E+17
Volume
2.4841035722432E+26
Surface area
1.9110142436579E+18
Circumference
2450230256.2782
Perimeter
1559865028
Area
152073681598590049
Diagonal
551495569.51727
Surface area
912442089591540294
Volume
5.9303604401212E+25
Space diagonal
675441370.36146
Perimeter
1169898771
Area
6.5849835755703E+16
Altitude
337720685.18073
Surface area
6.5849835755703E+16
Volume
6.9889968034836E+24
Height
183831856.50576