389898251 is an odd 9-digits composite number following 389898250
and preceding 389898252 . In scientific notation, it is written as 3.89898251 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 386447712 positive integers (up to 389898251) that are relatively prime to 389898251.
389898251 has 4 divisors, whose sum is 393348792
The reverse of 389898251 is 152898983
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
three hundred eighty-nine million eight hundred ninety-eight thousand two hundred fifty-one
Scientific notation
3.89898251 × 10^8
Engineering notation
3.89898251 × 10^6
Prime Factorization
113 × 3450427
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389898251
Product of the distinct prime numbers
The prime factorization of 389898251 is 113 × 3450427.
Since it has a total of 2 prime factors.
6 , 8 , 70 , 24 , 327 , 617 , 8210 , 1809 , 93805 , 43440 , 901806 , 576202 , 8736940 , 7384759 , 83725419 , 78548534 , 667065954 , 483611832 , 7810338414 , 3475856153
n×2
779796502
n×3
1169694753
n×4
1559593004
n×5
1949491255
n÷2
194949125.5
n÷3
129966083.66667
n÷3
97474562.75
n÷5
77979650.2
n2
152020646132859001
n3
5.9272584043092E+25
n4
2.3110276850652E+34
n5
9.010656524195E+42
2 √n
19745.841359638
3 √n
730.55081403354
4 √n
140.51989666819
5 √n
52.262509247994
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
-389898250
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 389898251 can be divided by 4 positive divisors.
The sum of these divisors (counting 389898251) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001111010110000000001011
3
Ternary
1000011122212211222
4
Quaternary
113033112000023
5
Quinary
1244303221001
6
Senary
102404512255
8
Octal
2717260013
10
Decimal
389898251
12
Duodecimal
aa6ab68b
16
Hexadecimal
173d600b
20
Vigesimal
61gh5cb
36
Base36
6g4vez
md5
ae9c78293dc9621a2c335a4eb0a01bbf
sha1
ad61d014c4a7e81ff97722f5e91b09fc57e1ef9c
sha256
3284591c07ba7ebc4a58b625afde85140daaed04aa007dcf6a85281a1975e126
sha512
c2769ccc8af6eb72e544ece9f6e88c2529a32086978dff04726a2f6e25d60d8a3d750cdffd3562441f4482f13de6e9248500e8a306f61b20d527b49ec727d211
ripemd-160
33163425713c6394f30524c5aa4f997a4fbee730
Diameter
779796502
Circumference
2449802961.9782
Area
4.7758694508496E+17
Volume
2.4828041945208E+26
Surface area
1.9103477803399E+18
Circumference
2449802961.9782
Perimeter
1559593004
Area
152020646132859001
Diagonal
551399394.50975
Surface area
912123876797154006
Volume
5.9272584043092E+25
Space diagonal
675323580.51424
Perimeter
1169694753
Area
6.582687072539E+16
Altitude
337661790.25712
Surface area
6.582687072539E+16
Volume
6.9853410192199E+24
Height
183799798.16992