1940386961 is an odd 10-digits composite number following 1940386960
and preceding 1940386962 . In scientific notation, it is written as 1.940386961 × 10^9.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 1939655652 positive integers (up to 1940386961) that are relatively prime to 1940386961.
1940386961 has 4 divisors, whose sum is 1941118272
The reverse of 1940386961 is 1696830491
Previous prime number is 2663
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion nine hundred forty million three hundred eighty-six thousand nine hundred sixty-one
Scientific notation
1.940386961 × 10^9
Engineering notation
1.940386961 × 10^9
Prime Factorization
2663 × 728647
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1940386961
Product of the distinct prime numbers
The prime factorization of 1940386961 is 2663 × 728647.
Since it has a total of 2 prime factors.
6 , 1 , 94 , 77 , 73 , 213 , 5714 , 8312 , 73273 , 16081 , 206611 , 704692 , 7428640 , 464911 , 68652024 , 57399370 , 439326113 , 373991466 , 3018441639 , 1313920672
n×2
3880773922
n×3
5821160883
n×4
7761547844
n×5
9701934805
n÷2
970193480.5
n÷3
646795653.66667
n÷3
485096740.25
n÷5
388077392.2
n2
3765101558418815521
n3
7.3057539707966E+27
n4
1.4175989745208E+37
n5
2.7506905660871E+46
2 √n
44049.823620532
3 √n
1247.2766225613
4 √n
209.88049842835
5 √n
72.040657771794
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
-1940386960
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 1940386961 can be divided by 4 positive divisors.
The sum of these divisors (counting 1940386961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011101001111111010010010001
3
Ternary
12000020011212111202
4
Quaternary
1303221333102101
5
Quinary
12433214340321
6
Senary
520313120545
8
Octal
16351772221
10
Decimal
1940386961
12
Duodecimal
4619b9155
16
Hexadecimal
73a7f491
20
Vigesimal
1a678781
36
Base36
w3985t
md5
aa6c22e50ecb231eb5ea5035fc605f4c
sha1
3ab8bc320710092e3ed3cd93d9acb63cc5fc1c61
sha256
06822673a3ea62d513a5a3a363760617a9b35ea71dcffcbc344a1128b9f7dcaf
sha512
48e6bfebe1c1cc630980fa7aec53a88fe4f50ca30b012a45201c1a7f03c052cb0ccb27bc9139ad2d267c60b4c2a0fa508576157495de86c64fc416b2629e796a
ripemd-160
9ae94e037386ee6a97549061c76ae3a3d1f029df
Diameter
3880773922
Circumference
12191810843.598
Area
1.1828415395948E+19
Volume
3.0602270671452E+28
Surface area
4.7313661583792E+19
Circumference
12191810843.598
Perimeter
7761547844
Area
3765101558418815521
Diagonal
2744121556.4981
Surface area
2.2590609350513E+19
Volume
7.3057539707966E+27
Space diagonal
3360848802.7962
Perimeter
5821160883
Area
1.6303367987095E+18
Altitude
1680424401.3981
Surface area
1.6303367987095E+18
Volume
8.6099136240514E+26
Height
914707185.49937