389968400 is an even 9-digits composite number following 389968399
and preceding 389968401 . In scientific notation, it is written as 3.89968400 × 10^8.
The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors.
There are 152661120 positive integers (up to 389968400) that are relatively prime to 389968400.
389968400 has 20 divisors, whose sum is 756243264
The reverse of 389968400 is 004869983
Previous prime number is 1175
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
three hundred eighty-nine million nine hundred sixty-eight thousand four hundred
Scientific notation
3.89968400 × 10^8
Engineering notation
3.89968400 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1175 × 20743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
48746050
Product of the distinct prime numbers
The prime factorization of 389968400 is 2 × 2 × 2 × 2 × 1175 × 20743.
Since it has a total of 6 prime factors.
2 , 5 , 96 , 90 , 604 , 749 , 9590 , 7057 , 41370 , 48840 , 424483 , 603801 , 2112077 , 6062312 , 38216103 , 83641595 , 360021088 , 766220233 , 7391875405 , 9618263370
n×2
779936800
n×3
1169905200
n×4
1559873600
n×5
1949842000
n÷2
194984200
n÷3
129989466.66667
n÷3
97492100
n÷5
77993680
n2
152075352998560000
n3
5.9304582088284E+25
n4
2.3126912989637E+34
n5
9.0187652555078E+42
2 √n
19747.617577824
3 √n
730.59462404108
4 √n
140.5262166922
5 √n
52.26438968677
1 , 2 , 4 , 8 , 16 , 1175 , 2350 , 4700 , 9400 , 18800 , 20743 , 41486 , 82972 , 165944 , 331888 , 24373025 , 48746050 , 97492100 , 194984200 , 389968400
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389968399
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389968400 can be divided by 20 positive divisors.
The sum of these divisors (counting 389968400) is 1, the average is 0.05.
Base
System
Value
2
Binary
10111001111100111001000010000
3
Ternary
1000011210110002002
4
Quaternary
113033213020100
5
Quinary
1244312442100
6
Senary
102410213132
8
Octal
2717471020
10
Decimal
389968400
12
Duodecimal
aa7241a8
16
Hexadecimal
173e7210
20
Vigesimal
61h6100
36
Base36
6g6djk
md5
befdcb8ec6f12d1fc907daf679e28d87
sha1
c929cf298f97c4ad30d077b1dc7a2008c3657f50
sha256
14f86021c681c4bc96443a81d7c22c95c9b1bb21220cee8ac4ad2a319d79381a
sha512
a706f4869e7f562e0a28930a1511ddeffecf84c8fe94a63b6ec55444e93e39e3727890154a699f7801b6d264d49ecb3ef66ec0a9a873e964532a0a59a7b07ebb
ripemd-160
d9d9378660dafb1bb476ee96c27865b794eac1c1
Diameter
779936800
Circumference
2450243721.1443
Area
4.7775881177235E+17
Volume
2.4841445255035E+26
Surface area
1.9110352470894E+18
Circumference
2450243721.1443
Perimeter
1559873600
Area
152075352998560000
Diagonal
551498600.17694
Surface area
912452117991360000
Volume
5.9304582088284E+25
Space diagonal
675445082.14634
Perimeter
1169905200
Area
6.5850559493119E+16
Altitude
337722541.07317
Surface area
6.5850559493119E+16
Volume
6.9891120250099E+24
Height
183832866.72565