389957143 is an odd 9-digits composite number following 389957142
and preceding 389957144 . In scientific notation, it is written as 3.89957143 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 389688408 positive integers (up to 389957143) that are relatively prime to 389957143.
389957143 has 4 divisors, whose sum is 390225880
The reverse of 389957143 is 341759983
Previous prime number is 1459
Is Prime? no Number parity odd Number length 9 Sum of Digits 49 Digital Root 4
Name
three hundred eighty-nine million nine hundred fifty-seven thousand one hundred forty-three
Scientific notation
3.89957143 × 10^8
Engineering notation
3.89957143 × 10^6
Prime Factorization
1459 × 267277
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
389957143 Product of the distinct prime numbers
The prime factorization of 389957143 is 1459 × 267277.
Since it has a total of 2 prime factors.
3 , 1 , 7 , 87 , 690 , 900 , 8134 , 7775 , 3957 , 22790 , 6048 , 833393 , 5382839 , 4828469 , 95205144 , 65323235 , 797567204 , 889191899 , 1563283809 , 9280418594
n×2
779914286
n×3
1169871429
n×4
1559828572
n×5
1949785715
n÷2
194978571.5
n÷3
129985714.33333
n÷3
97489285.75
n÷5
77991428.6
n2
152066573376722449
n3
5.9299446499787E+25
n4
2.3124242738538E+34
n5
9.0174636323588E+42
2 √n19747.332554044
3 √n730.58759408445
4 √n140.52520255827
5 √n52.264087945896
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
-389957142 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 389957143 can be divided by 4 positive divisors.
The sum of these divisors (counting 389957143) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001111100100011000010111
3
Ternary
1000011202212122011
4
Quaternary
113033210120113
5
Quinary
1244312112033
6
Senary
102410045051
8
Octal
2717443027
10
Decimal
389957143
12
Duodecimal
aa719787
16
Hexadecimal
173e4617
20
Vigesimal
61h4ch3
36
Base36
6g64uv
md5
7007c102e7d605edfda85838d5a22257
sha1
2ce1167caa0d48ec397284ac1614d21aa635e41b
sha256
90a6d39a429a90a3c8b8d46e6079a63fb032ab4645a07f91c7b5ffa8b451bc9a
sha512
c7d1e4db1ead2c390f279894cfd086823ff3d6add64048c269e5738cb9259b3fdf681c4f3a103d621f64248068b3a53c8244dff360c33e2abf7764d3d79c0e20
ripemd-160
e8ad66876c8d90001b081c2f71715325d0d1d8d4
Diameter
779914286
Circumference
2450172991.3273
Area
4.7773122977688E+17
Volume
2.4839294064756E+26
Surface area
1.9109249191075E+18
Circumference
2450172991.3273
Perimeter
1559828572
Area
152066573376722449
Diagonal
551482680.37486
Surface area
912399440260334694
Volume
5.9299446499787E+25
Space diagonal
675425584.4504
Perimeter
1169871429
Area
6.5846757805346E+16
Altitude
337712792.2252
Surface area
6.5846757805346E+16
Volume
6.9885067901013E+24
Height
183827560.12495