389968408 is an even 9-digits composite number following 389968407
and preceding 389968409 . In scientific notation, it is written as 3.89968408 × 10^8.
The sum of its digits is 55. It has a total of 6 prime factors and 24 positive divisors.
There are 192056304 positive integers (up to 389968408) that are relatively prime to 389968408.
389968408 has 24 divisors, whose sum is 742335300
The reverse of 389968408 is 804869983
Previous prime number is 67
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
three hundred eighty-nine million nine hundred sixty-eight thousand four hundred eight
Scientific notation
3.89968408 × 10^8
Engineering notation
3.89968408 × 10^6
Prime Factorization
2 × 2 × 2 × 67 × 67 × 10859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1455106
Product of the distinct prime numbers
The prime factorization of 389968408 is 2 × 2 × 2 × 67 × 67 × 10859.
Since it has a total of 6 prime factors.
2 , 10 , 12 , 81 , 633 , 486 , 3301 , 2648 , 85429 , 92577 , 617396 , 444593 , 5495435 , 7806158 , 56413756 , 42584226 , 233294689 , 232086594 , 2809957290 , 4991324751
n×2
779936816
n×3
1169905224
n×4
1559873632
n×5
1949842040
n÷2
194984204
n÷3
129989469.33333
n÷3
97492102
n÷5
77993681.6
n2
152075359238054464
n3
5.9304585738092E+25
n4
2.3126914887383E+34
n5
9.0187661805844E+42
2 √n
19747.61778038
3 √n
730.59462903701
4 √n
140.52621741291
5 √n
52.264389901205
1 , 2 , 4 , 8 , 67 , 134 , 268 , 536 , 4489 , 8978 , 10859 , 17956 , 21718 , 35912 , 43436 , 86872 , 727553 , 1455106 , 2910212 , 5820424 , 48746051 , 97492102 , 194984204 , 389968408
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389968407
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389968408 can be divided by 24 positive divisors.
The sum of these divisors (counting 389968408) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10111001111100111001000011000
3
Ternary
1000011210110002101
4
Quaternary
113033213020120
5
Quinary
1244312442113
6
Senary
102410213144
8
Octal
2717471030
10
Decimal
389968408
12
Duodecimal
aa7241b4
16
Hexadecimal
173e7218
20
Vigesimal
61h6108
36
Base36
6g6djs
md5
b87a7b01e14707d3f3b27741c57be11d
sha1
984a80cfde73d12668280374ad39cd23c25f1dfd
sha256
cf2cd92fd640013b538e8637b814e6956db9736ea0c4bd38c7ef0f3ffb95a96f
sha512
e25e48cff8e9c8cb3e8cb45887891b397fc6668f78fe876ef01c843f3ffe6e25ed12ba03b34675b633a02c1a12c6790c47fd14fc6efd3ae56657d1d796386a1c
ripemd-160
9e3bc5af9a132e696bbd523523d4938f99869998
Diameter
779936816
Circumference
2450243771.4098
Area
4.777588313743E+17
Volume
2.4841446783864E+26
Surface area
1.9110353254972E+18
Circumference
2450243771.4098
Perimeter
1559873632
Area
152075359238054464
Diagonal
551498611.49064
Surface area
912452155428326784
Volume
5.9304585738092E+25
Space diagonal
675445096.00275
Perimeter
1169905224
Area
6.58505621949E+16
Altitude
337722548.00137
Surface area
6.58505621949E+16
Volume
6.989112455144E+24
Height
183832870.49688