389969387 is an odd 9-digits composite number following 389969386
and preceding 389969388 . In scientific notation, it is written as 3.89969387 × 10^8.
The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors.
There are 379555200 positive integers (up to 389969387) that are relatively prime to 389969387.
389969387 has 4 divisors, whose sum is 390023736
The reverse of 389969387 is 783969983
Previous prime number is 8507
Is Prime? no Number parity odd Number length 9 Sum of Digits 62 Digital Root 8
Name
three hundred eighty-nine million nine hundred sixty-nine thousand three hundred eighty-seven
Scientific notation
3.89969387 × 10^8
Engineering notation
3.89969387 × 10^6
Prime Factorization
8507 × 45841
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
389969387 Product of the distinct prime numbers
The prime factorization of 389969387 is 8507 × 45841.
Since it has a total of 2 prime factors.
1 , 6 , 12 , 5 , 496 , 928 , 2981 , 7719 , 4936 , 13239 , 110357 , 507063 , 1417120 , 1703313 , 16983118 , 83449623 , 461867822 , 184374557 , 8178754320 , 5082952873
n×2
779938774
n×3
1169908161
n×4
1559877548
n×5
1949846935
n÷2
194984693.5
n÷3
129989795.66667
n÷3
97492346.75
n÷5
77993877.4
n2
152076122797155769
n3
5.9305032384544E+25
n4
2.3127147125016E+34
n5
9.0188793874011E+42
2 √n19747.642568165
3 √n730.59524041264
4 √n140.52630560918
5 √n52.264416142709
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
-389969386 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 389969387 can be divided by 4 positive divisors.
The sum of these divisors (counting 389969387) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001111100111010111101011
3
Ternary
1000011210111102122
4
Quaternary
113033213113223
5
Quinary
1244313010022
6
Senary
102410221455
8
Octal
2717472753
10
Decimal
389969387
12
Duodecimal
aa72488b
16
Hexadecimal
173e75eb
20
Vigesimal
61h6397
36
Base36
6g6eaz
md5
b10767792e2e5152d42994bcd2baf8f5
sha1
bf2e0534fce011b4f245555b45dfdc79e7d419b0
sha256
d08e28a457e5d63353c61be4ac6d62c8cabc92d9849e8771443afa5b8c62aaec
sha512
48df37ab919efbab05d034f5fa94e07d72007a1faa71f76f9d4bfb13dfe622b07aabd6ac11fb7762ed38f581da1e6f7530e8bbf8d251606c7a2c1af380c9ff73
ripemd-160
e98ada32f934a152b1ab8a2ae68a3f451166062f
Diameter
779938774
Circumference
2450249922.6482
Area
4.7776123016596E+17
Volume
2.4841633874692E+26
Surface area
1.9110449206639E+18
Circumference
2450249922.6482
Perimeter
1559877548
Area
152076122797155769
Diagonal
551499996.00572
Surface area
912456736782934614
Volume
5.9305032384544E+25
Space diagonal
675446791.68049
Perimeter
1169908161
Area
6.5850892825689E+16
Altitude
337723395.84025
Surface area
6.5850892825689E+16
Volume
6.9891650929331E+24
Height
183833332.00191