3940897921 is an odd 10-digits composite number following 3940897920
and preceding 3940897922 . In scientific notation, it is written as 3.940897921 × 10^9.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 3940695252 positive integers (up to 3940897921) that are relatively prime to 3940897921.
3940897921 has 4 divisors, whose sum is 3941100592
The reverse of 3940897921 is 1297980493
Previous prime number is 21787
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
three billion nine hundred forty million eight hundred ninety-seven thousand nine hundred twenty-one
Scientific notation
3.940897921 × 10^9
Engineering notation
3.940897921 × 10^9
Prime Factorization
21787 × 180883
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
3940897921
Product of the distinct prime numbers
The prime factorization of 3940897921 is 21787 × 180883.
Since it has a total of 2 prime factors.
5 , 6 , 35 , 18 , 836 , 558 , 9067 , 4869 , 19765 , 5233 , 236499 , 423307 , 5835525 , 7110132 , 58905260 , 27097375 , 187830924 , 748725331 , 6135951539 , 7211700269
n×2
7881795842
n×3
11822693763
n×4
15763591684
n×5
19704489605
n÷2
1970448960.5
n÷3
1313632640.3333
n÷3
985224480.25
n÷5
788179584.2
n2
1.5530676423742E+19
n3
6.1204810430049E+28
n4
2.4120191017898E+38
n5
9.5055210636557E+47
2 √n
62776.571433935
3 √n
1579.5440014266
4 √n
250.55253228402
5 √n
83.007825509936
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
-3940897920
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 3940897921 can be divided by 4 positive divisors.
The sum of these divisors (counting 3940897921) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101010111001010101010010000001
3
Ternary
101011122111100122021
4
Quaternary
3222321111102001
5
Quinary
31032332213141
6
Senary
1451015041441
8
Octal
35271252201
10
Decimal
3940897921
12
Duodecimal
91b970281
16
Hexadecimal
eae55481
20
Vigesimal
31bac4g1
36
Base36
1t6b4ap
md5
791c50498082a5e4770d24ac31034d99
sha1
344fe737ce5360848b3901b9b9bfef8fa5c7bb6b
sha256
1be2666874d9131f2397e1ce8c740aa98aa1b7f051c0dd450e5599962bd9d73f
sha512
dc52be77bf03dfbfc2a7445fe2a0d335ed38702367b437b8be2f6f25a49bc4814d8b0b00a72e47fee89a66a5d95eb4774e105089d204e18ab316debd9c1c97fa
ripemd-160
95c0f0ca258b560c844db43642a3b31216395898
Diameter
7881795842
Circumference
24761391914.322
Area
4.8791058958108E+19
Volume
2.563741104152E+29
Surface area
1.9516423583243E+20
Circumference
24761391914.322
Perimeter
15763591684
Area
1.5530676423742E+19
Diagonal
5573271287.8061
Surface area
9.3184058542453E+19
Volume
6.1204810430049E+28
Space diagonal
6825835426.6146
Perimeter
11822693763
Area
6.7249801604584E+18
Altitude
3412917713.3073
Surface area
6.7249801604584E+18
Volume
7.2130560827208E+27
Height
1857757095.9354