389968291 is an odd 9-digits prime number following 389968290
and preceding 389968292 . In scientific notation, it is written as 3.89968291 × 10^8.
The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors.
There are 389968290 positive integers (up to 389968291) that are relatively prime to 389968291.
389968291 has 2 divisors, whose sum is 389968292
The reverse of 389968291 is 192869983
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-eight thousand two hundred ninety-one
Scientific notation
3.89968291 × 10^8
Engineering notation
3.89968291 × 10^6
Prime Factorization
389968291
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
389968291
Product of the distinct prime numbers
The prime factorization of 389968291 is 389968291.
Since it has a total of 1 prime factors.
9 , 9 , 6 , 68 , 272 , 795 , 942 , 327 , 67286 , 19710 , 423485 , 162886 , 7724320 , 9650689 , 61758158 , 96592169 , 422509599 , 142425464 , 801585421 , 1781490534
n×2
779936582
n×3
1169904873
n×4
1559873164
n×5
1949841455
n÷2
194984145.5
n÷3
129989430.33333
n÷3
97492072.75
n÷5
77993658.2
n2
152075267985460681
n3
5.9304532359657E+25
n4
2.312688713285E+34
n5
9.0187526513473E+42
2 √n
19747.614817998
3 √n
730.59455597162
4 √n
140.52620687259
5 √n
52.264386765087
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
389968292
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
194984146
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19747.614843317
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 389968291 can be divided by 2 positive divisors.
The sum of these divisors (counting 389968291) is 389968292, the average is 194984146.
Base
System
Value
2
Binary
10111001111100111000110100011
3
Ternary
1000011210102221001
4
Quaternary
113033213012203
5
Quinary
1244312441131
6
Senary
102410212431
8
Octal
2717470643
10
Decimal
389968291
12
Duodecimal
aa724117
16
Hexadecimal
173e71a3
20
Vigesimal
61h60eb
36
Base36
6g6dgj
md5
ca83cb66c3e7de18dbb9afe91fda4f1d
sha1
7c716f67d6ddb7cf32f46accfc756612121772f0
sha256
669a15be35ec44bcfe09cc086c2119bae15fd1cd9566c69bc6e1748399af4796
sha512
ecabf821b1fc2f52692fa55b02bd4a565e275f8ba616b7a37cc84fa041918a3f3444614a50240594803f80dc72b839f016cb367ea0bf77327e7ecd403b97cff9
ripemd-160
4f6a44bd47f25c848293d8e432022986f9af10ac
Diameter
779936582
Circumference
2450243036.2771
Area
4.7775854469582E+17
Volume
2.4841424424757E+26
Surface area
1.9110341787833E+18
Circumference
2450243036.2771
Perimeter
1559873164
Area
152075267985460681
Diagonal
551498446.02766
Surface area
912451607912764086
Volume
5.9304532359657E+25
Space diagonal
675444893.3528
Perimeter
1169904873
Area
6.5850522681368E+16
Altitude
337722446.6764
Surface area
6.5850522681368E+16
Volume
6.9891061644351E+24
Height
183832815.34255