3989969905 is an odd 10-digits composite number following 3989969904
and preceding 3989969906 . In scientific notation, it is written as 3.989969905 × 10^9.
The sum of its digits is 67. It has a total of 2 prime factors and 4 positive divisors.
There are 3191975920 positive integers (up to 3989969905) that are relatively prime to 3989969905.
3989969905 has 4 divisors, whose sum is 4787963892
The reverse of 3989969905 is 5099699893
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 67
Digital Root 4
Name
three billion nine hundred eighty-nine million nine hundred sixty-nine thousand nine hundred five
Scientific notation
3.989969905 × 10^9
Engineering notation
3.989969905 × 10^9
Prime Factorization
5 × 797993981
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
3989969905
Product of the distinct prime numbers
The prime factorization of 3989969905 is 5 × 797993981.
Since it has a total of 2 prime factors.
10 , 6 , 25 , 68 , 459 , 800 , 4818 , 7692 , 54077 , 78372 , 454050 , 648347 , 7796441 , 8661131 , 71773956 , 40589443 , 140916704 , 954275994 , 7210272976 , 1681243797
n×2
7979939810
n×3
11969909715
n×4
15959879620
n×5
19949849525
n÷2
1994984952.5
n÷3
1329989968.3333
n÷3
997492476.25
n÷5
797993981
n2
1.5919859842806E+19
n3
6.3519761664613E+28
n4
2.5344193741458E+38
n5
1.0112257029491E+48
2 √n
63166.208569139
3 √n
1586.0731261342
4 √n
251.32888526618
5 √n
83.213525859661
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
-3989969904
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 3989969905 can be divided by 4 positive divisors.
The sum of these divisors (counting 3989969905) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101101110100100001101111110001
3
Ternary
101022001211110202011
4
Quaternary
3231310201233301
5
Quinary
31132413014110
6
Senary
1455530522521
8
Octal
35564415761
10
Decimal
3989969905
12
Duodecimal
934296441
16
Hexadecimal
edd21bf1
20
Vigesimal
326h64f5
36
Base36
1tziwhd
md5
6cd24da565b9774a98a52769ff5467c1
sha1
b753f6d4a2fbb2e56fbb55d6ccd935ac8375e988
sha256
b34f26da9059f5769707ae7e220dcf26d4c86e9d2e501e847b170c43dc3ebc1c
sha512
7b9f3460acdfc9b9137242bf062e7b69f48787f9af3ab801c23d55bf635b970b840116ae8f2ada9f52f4dc30e06d48e0ea37a5cdd86415f6944a35ecf2e101e2
ripemd-160
ebaa3783cee603136fedf35e0376779b9b608c2a
Diameter
7979939810
Circumference
25069720283.185
Area
5.0013714728338E+19
Volume
2.660709554711E+29
Surface area
2.0005485891335E+20
Circumference
25069720283.185
Perimeter
15959879620
Area
1.5919859842806E+19
Diagonal
5642669553.1115
Surface area
9.5519159056834E+19
Volume
6.3519761664613E+28
Space diagonal
6910830596.1308
Perimeter
11969909715
Area
6.8935015242787E+18
Altitude
3455415298.0654
Surface area
6.8935015242787E+18
Volume
7.4858757020668E+27
Height
1880889851.0372