389925906 is an even 9-digits composite number following 389925905
and preceding 389925907 . In scientific notation, it is written as 3.89925906 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 119022336 positive integers (up to 389925906) that are relatively prime to 389925906.
389925906 has 16 divisors, whose sum is 781099200
The reverse of 389925906 is 609529983
Previous prime number is 629
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred eighty-nine million nine hundred twenty-five thousand nine hundred six
Scientific notation
3.89925906 × 10^8
Engineering notation
3.89925906 × 10^6
Prime Factorization
2 × 3 × 629 × 103319
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
389925906
Product of the distinct prime numbers
The prime factorization of 389925906 is 2 × 3 × 629 × 103319.
Since it has a total of 4 prime factors.
10 , 9 , 49 , 25 , 810 , 308 , 5836 , 9949 , 48687 , 56638 , 314733 , 476020 , 2173720 , 7081998 , 22203910 , 73529678 , 694344981 , 838039419 , 1035485127 , 75899962
n×2
779851812
n×3
1169777718
n×4
1559703624
n×5
1949629530
n÷2
194962953
n÷3
129975302
n÷3
97481476.5
n÷5
77985181.2
n2
152042212169920836
n3
5.9285197330601E+25
n4
2.3116834281523E+34
n5
9.0138525510748E+42
2 √n
19746.541621256
3 √n
730.56808597997
4 √n
140.52238832747
5 √n
52.26325060997
1 , 2 , 3 , 6 , 629 , 1258 , 1887 , 3774 , 103319 , 206638 , 309957 , 619914 , 64987651 , 129975302 , 194962953 , 389925906
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389925905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389925906 can be divided by 16 positive divisors.
The sum of these divisors (counting 389925906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001111011100110000010010
3
Ternary
1000011201021210020
4
Quaternary
113033130300102
5
Quinary
1244310112111
6
Senary
102405244310
8
Octal
2717346022
10
Decimal
389925906
12
Duodecimal
aa703696
16
Hexadecimal
173dcc12
20
Vigesimal
61h0ef6
36
Base36
6g5gr6
md5
efb12931f28bf086d0d759b730d06186
sha1
2ed6621fd4ec890e973a39df7920216c772f47ef
sha256
0e18dc7c0b576a51ed257077559bebd35cb186d7dc5bbd0f26895e319ff74b55
sha512
4b8c23ecc479ca3f57ac4a80210f32aeccd65b8c98a638a67282a5078816f4bd313e73e200240ac062a8d9c97c96295f9b9c5e3224fae0f855858b1af0ef2f7e
ripemd-160
ea5469bdb1093077582d7f0b2fa046666c520eb9
Diameter
779851812
Circumference
2449976723.4679
Area
4.7765469678856E+17
Volume
2.4833325386725E+26
Surface area
1.9106187871543E+18
Circumference
2449976723.4679
Perimeter
1559703624
Area
152042212169920836
Diagonal
551438504.58582
Surface area
912253273019525016
Volume
5.9285197330601E+25
Space diagonal
675371480.37933
Perimeter
1169777718
Area
6.5836209093367E+16
Altitude
337685740.18966
Surface area
6.5836209093367E+16
Volume
6.9868275094084E+24
Height
183812834.86194