1940492021 is an odd 10-digits composite number following 1940492020
and preceding 1940492022 . In scientific notation, it is written as 1.940492021 × 10^9.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 1655057664 positive integers (up to 1940492021) that are relatively prime to 1940492021.
1940492021 has 4 divisors, whose sum is 1943464332
The reverse of 1940492021 is 1202940491
Previous prime number is 2971657
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 32
Digital Root 5
Name
one billion nine hundred forty million four hundred ninety-two thousand twenty-one
Scientific notation
1.940492021 × 10^9
Engineering notation
1.940492021 × 10^9
Prime Factorization
2971657 × 653
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1940492021
Product of the distinct prime numbers
The prime factorization of 1940492021 is 2971657 × 653.
Since it has a total of 2 prime factors.
3 , 9 , 90 , 37 , 719 , 101 , 7856 , 5474 , 88088 , 64895 , 229088 , 411257 , 1070608 , 3578940 , 83653429 , 1426136 , 303826448 , 574254200 , 3925469803 , 9904529315
n×2
3880984042
n×3
5821476063
n×4
7761968084
n×5
9702460105
n÷2
970246010.5
n÷3
646830673.66667
n÷3
485123005.25
n÷5
388098404.2
n2
3765509283564664441
n3
7.3069407197587E+27
n4
1.4179060164612E+37
n5
2.7514353114708E+46
2 √n
44051.016117679
3 √n
1247.2991329368
4 √n
209.88333930467
5 √n
72.04143786646
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
-1940492020
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 1940492021 can be divided by 4 positive divisors.
The sum of these divisors (counting 1940492021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011101010011000111011110101
3
Ternary
12000020101012121212
4
Quaternary
1303222120323311
5
Quinary
12433231221041
6
Senary
520315251205
8
Octal
16352307365
10
Decimal
1940492021
12
Duodecimal
461a49b05
16
Hexadecimal
73a98ef5
20
Vigesimal
1a681a11
36
Base36
w3bh85
md5
e7e1956420f50e9d907598f7109b1fd6
sha1
dd7acd1b176e17eb94226b29b2f85e8c5596e2a8
sha256
916299f5abec0c115f8d8b7da7ffeb42958c9c1293634bf9ee9704e7dde4066a
sha512
9f227edb321d9c335afe63f04d831879e02732abc1f57a3d82c406dc2e5f04198c377596438ca7fef45f50e0299d0c55f553d8095dbf2e1e129fd57bc37a04bd
ripemd-160
3e3f79080678e6abae3b970db1ab7aee6603ac4b
Diameter
3880984042
Circumference
12192470955.046
Area
1.1829696302271E+19
Volume
3.060724171388E+28
Surface area
4.7318785209084E+19
Circumference
12192470955.046
Perimeter
7761968084
Area
3765509283564664441
Diagonal
2744270133.775
Surface area
2.2593055701388E+19
Volume
7.3069407197587E+27
Space diagonal
3361030772.054
Perimeter
5821476063
Area
1.6305133488766E+18
Altitude
1680515386.027
Surface area
1.6305133488766E+18
Volume
8.6113122211158E+26
Height
914756711.25833