389968681 is an odd 9-digits composite number following 389968680
and preceding 389968682 . In scientific notation, it is written as 3.89968681 × 10^8.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 389845764 positive integers (up to 389968681) that are relatively prime to 389968681.
389968681 has 4 divisors, whose sum is 390091600
The reverse of 389968681 is 186869983
Previous prime number is 3259
Is Prime? no Number parity odd Number length 9 Sum of Digits 58 Digital Root 4
Name
three hundred eighty-nine million nine hundred sixty-eight thousand six hundred eighty-one
Scientific notation
3.89968681 × 10^8
Engineering notation
3.89968681 × 10^6
Prime Factorization
3259 × 119659
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
389968681 Product of the distinct prime numbers
The prime factorization of 389968681 is 3259 × 119659.
Since it has a total of 2 prime factors.
1 , 1 , 42 , 57 , 224 , 346 , 4927 , 9491 , 13011 , 62898 , 668153 , 475113 , 3781804 , 8349492 , 2604220 , 24526031 , 386720663 , 16812417 , 3422822208 , 5063907224
n×2
779937362
n×3
1169906043
n×4
1559874724
n×5
1949843405
n÷2
194984340.5
n÷3
129989560.33333
n÷3
97492170.25
n÷5
77993736.2
n2
152075572160879761
n3
5.9304710287899E+25
n4
2.3126979648059E+34
n5
9.0187977488674E+42
2 √n19747.624692605
3 √n730.59479952286
4 √n140.52624200698
5 √n52.264397218811
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
-389968680 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 389968681 can be divided by 4 positive divisors.
The sum of these divisors (counting 389968681) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001111100111001100101001
3
Ternary
1000011210110110111
4
Quaternary
113033213030221
5
Quinary
1244312444211
6
Senary
102410214321
8
Octal
2717471451
10
Decimal
389968681
12
Duodecimal
aa7243a1
16
Hexadecimal
173e7329
20
Vigesimal
61h61e1
36
Base36
6g6drd
md5
680c732bb20f2ce62a140f1679585260
sha1
91ec49b515d33d2382f157adcb995d1951792e7e
sha256
8e103072360c28f8af45185087dced0e872bea2396a5ef689dba1e0643ef925e
sha512
5a0dbc3ac231c3a34053451c52c9fd0b86dcff014ad0ca1e6c50fd2c59d948c0024c961d362e0fe0224925e6fb90fa2a57c6dcbdd08e4fddba99b09a61318206
ripemd-160
9e53ee4f4190806d1f1f6246ce9c00d521433360
Diameter
779937362
Circumference
2450245486.7194
Area
4.7775950029108E+17
Volume
2.4841498955164E+26
Surface area
1.9110380011643E+18
Circumference
2450245486.7194
Perimeter
1559874724
Area
152075572160879761
Diagonal
551498997.57095
Surface area
912453432965278566
Volume
5.9304710287899E+25
Space diagonal
675445568.85262
Perimeter
1169906043
Area
6.5850654393188E+16
Altitude
337722784.42631
Surface area
6.5850654393188E+16
Volume
6.9891271334795E+24
Height
183832999.19032