1940702981 is an odd 10-digits composite number following 1940702980
and preceding 1940702982 . In scientific notation, it is written as 1.940702981 × 10^9.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 1641816000 positive integers (up to 1940702981) that are relatively prime to 1940702981.
1940702981 has 16 divisors, whose sum is 2246944128
The reverse of 1940702981 is 1892070491
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion nine hundred forty million seven hundred two thousand nine hundred eighty-one
Scientific notation
1.940702981 × 10^9
Engineering notation
1.940702981 × 10^9
Prime Factorization
101 × 7 × 331 × 8293
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1940702981
Product of the distinct prime numbers
The prime factorization of 1940702981 is 101 × 7 × 331 × 8293.
Since it has a total of 4 prime factors.
1 , 9 , 9 , 46 , 816 , 947 , 7586 , 9394 , 315 , 91745 , 684825 , 493054 , 2141441 , 2853783 , 94375733 , 5116026 , 701334538 , 476130701 , 253823170 , 9714389549
n×2
3881405962
n×3
5822108943
n×4
7762811924
n×5
9703514905
n÷2
970351490.5
n÷3
646900993.66667
n÷3
485175745.25
n÷5
388140596.2
n2
3766328060462286361
n3
7.3093240943631E+27
n4
1.4185227059026E+37
n5
2.7529312439613E+46
2 √n
44053.410549014
3 √n
1247.3443312142
4 √n
209.88904342298
5 √n
72.043004190951
1 , 7 , 101 , 331 , 707 , 2317 , 8293 , 33431 , 58051 , 234017 , 837593 , 2744983 , 5863151 , 19214881 , 277243283 , 1940702981
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1940702980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1940702981 can be divided by 16 positive divisors.
The sum of these divisors (counting 1940702981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110011101011001100011100000101
3
Ternary
12000020202221000012
4
Quaternary
1303223030130011
5
Quinary
12433304443411
6
Senary
520324000005
8
Octal
16353143405
10
Decimal
1940702981
12
Duodecimal
461b30005
16
Hexadecimal
73acc705
20
Vigesimal
1a697h91
36
Base36
w3g005
md5
fc133e349d5fe5da1a33189d46c203ad
sha1
a03a1d893963f96dc0e5ba1f1b8d3006eb1c7465
sha256
0157bba42d8c01b4f303ec3fb2f371978e94e1eed2eca907fd4f91c923d305ef
sha512
1dda6909c9bffcc89c82c80ba52e6c97012bbaf070cd1142673b3b5ffd237154b33bf43748d0f01b00f0be23870f251b18ca5e47ef32f006e7555cbe9c809666
ripemd-160
da15c0bdacb07e98169622b5c66a14eb08cdd5a0
Diameter
3881405962
Circumference
12193796455.819
Area
1.1832268565757E+19
Volume
3.0617225170077E+28
Surface area
4.732907426303E+19
Circumference
12193796455.819
Perimeter
7762811924
Area
3766328060462286361
Diagonal
2744568476.2681
Surface area
2.2597968362774E+19
Volume
7.3093240943631E+27
Space diagonal
3361396165.4924
Perimeter
5822108943
Area
1.6308678896733E+18
Altitude
1680698082.7462
Surface area
1.6308678896733E+18
Volume
8.614121055024E+26
Height
914856158.75603