389945897 is an odd 9-digits composite number following 389945896
and preceding 389945898 . In scientific notation, it is written as 3.89945897 × 10^8.
The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors.
There are 353175760 positive integers (up to 389945897) that are relatively prime to 389945897.
389945897 has 8 divisors, whose sum is 426980160
The reverse of 389945897 is 798549983
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 62
Digital Root 8
Name
three hundred eighty-nine million nine hundred forty-five thousand eight hundred ninety-seven
Scientific notation
3.89945897 × 10^8
Engineering notation
3.89945897 × 10^6
Prime Factorization
11 × 269 × 131783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389945897
Product of the distinct prime numbers
The prime factorization of 389945897 is 11 × 269 × 131783.
Since it has a total of 3 prime factors.
8 , 9 , 86 , 52 , 726 , 262 , 7331 , 6735 , 47771 , 69443 , 575109 , 434588 , 5421387 , 9301975 , 6909809 , 40280289 , 235258629 , 991436316 , 4195770303 , 1729143825
n×2
779891794
n×3
1169837691
n×4
1559783588
n×5
1949729485
n÷2
194972948.5
n÷3
129981965.66667
n÷3
97486474.25
n÷5
77989179.4
n2
152057802587134609
n3
5.9294316225689E+25
n4
2.3121575327628E+34
n5
9.016163431185E+42
2 √n
19747.047804672
3 √n
730.58057086219
4 √n
140.5241893934
5 √n
52.263786492917
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389945896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389945897 can be divided by 8 positive divisors.
The sum of these divisors (counting 389945897) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001111100001101000101001
3
Ternary
1000011202022012122
4
Quaternary
113033201220221
5
Quinary
1244311232042
6
Senary
102405521025
8
Octal
2717415051
10
Decimal
389945897
12
Duodecimal
aa713175
16
Hexadecimal
173e1a29
20
Vigesimal
61h34eh
36
Base36
6g5w6h
md5
0e0ac8ca09691b16be1035b02610a0a7
sha1
540ea8e0d2eabc5c5993f150171168c8b345d3ca
sha256
afd1047ef80f1233eaae00e0e78926d5d4693f0cacbdcae2005962c4bcc68d00
sha512
e6afa1906d59fc22b82b38627cc902a890b9ad0408bf7149f33761fca1551d28cbc81924ecb37f1d4e1993d9a522c801fea04b638cdd890307494b0e90ca03df
ripemd-160
0612adcb5dd496c1fe00071bfefc892e0c1d8480
Diameter
779891794
Circumference
2450102330.6254
Area
4.7770367552875E+17
Volume
2.4837145100567E+26
Surface area
1.910814702115E+18
Circumference
2450102330.6254
Perimeter
1559783588
Area
152057802587134609
Diagonal
551466776.12914
Surface area
912346815522807654
Volume
5.9294316225689E+25
Space diagonal
675406105.80702
Perimeter
1169837691
Area
6.5842959942049E+16
Altitude
337703052.90351
Surface area
6.5842959942049E+16
Volume
6.9879021815007E+24
Height
183822258.70971