1938949908 is an even 10-digits composite number following 1938949907
and preceding 1938949909 . In scientific notation, it is written as 1.938949908 × 10^9.
The sum of its digits is 60. It has a total of 5 prime factors and 24 positive divisors.
There are 553985664 positive integers (up to 1938949908) that are relatively prime to 1938949908.
1938949908 has 24 divisors, whose sum is 5170533312
The reverse of 1938949908 is 8099498391
Previous prime number is 7
Is Prime? no
Number parity even
Number length 10
Sum of Digits 60
Digital Root 6
Name
one billion nine hundred thirty-eight million nine hundred forty-nine thousand nine hundred eight
Scientific notation
1.938949908 × 10^9
Engineering notation
1.938949908 × 10^9
Prime Factorization
2 × 2 × 3 × 7 × 23082737
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
969474954
Product of the distinct prime numbers
The prime factorization of 1938949908 is 2 × 2 × 3 × 7 × 23082737.
Since it has a total of 5 prime factors.
3 , 7 , 14 , 6 , 289 , 182 , 6585 , 3865 , 88192 , 27041 , 889264 , 852398 , 9706985 , 5048392 , 22471222 , 27073308 , 48123883 , 354954754 , 8148793368 , 2150587466
n×2
3877899816
n×3
5816849724
n×4
7755799632
n×5
9694749540
n÷2
969474954
n÷3
646316636
n÷3
484737477
n÷5
387789981.6
n2
3759526745733208464
n3
7.2895340377629E+27
n4
1.4134041351883E+37
n5
2.7405198178902E+46
2 √n
44033.508922183
3 √n
1246.9686349768
4 √n
209.84162819179
5 √n
72.029983929127
1 , 2 , 3 , 4 , 6 , 7 , 12 , 14 , 21 , 28 , 42 , 84 , 23082737 , 46165474 , 69248211 , 92330948 , 138496422 , 161579159 , 276992844 , 323158318 , 484737477 , 646316636 , 969474954 , 1938949908
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1938949907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1938949908 can be divided by 24 positive divisors.
The sum of these divisors (counting 1938949908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110011100100100000011100010100
3
Ternary
12000010110212020120
4
Quaternary
1303210200130110
5
Quinary
12432332344113
6
Senary
520222231540
8
Octal
16344403424
10
Decimal
1938949908
12
Duodecimal
4614255b0
16
Hexadecimal
73920714
20
Vigesimal
1a5i8ef8
36
Base36
w2efbo
md5
058b2fa85c9c50bdfc32dcf91f4ac234
sha1
952d240eef2320ba41bacd22f03f15dc863edccf
sha256
2a93fce22b4ef7619bc85fa281d4d5f73169a0356926a8f6ca132f92060dee3a
sha512
84fc5199cfc56b356c0d562b68ef3a26bdf66c286c5ecf04c113867a5557e56db2ef097ef7c7058166c1f9a9975b80f5b958d4bedc9b0a00d61a13b23d3c393f
ripemd-160
ad833ea1974ddaad0c1f113496208a1b34e0696c
Diameter
3877899816
Circumference
12182781573.303
Area
1.181090160537E+19
Volume
3.0534328774838E+28
Surface area
4.7243606421479E+19
Circumference
12182781573.303
Perimeter
7755799632
Area
3759526745733208464
Diagonal
2742089256.6557
Surface area
2.2557160474399E+19
Volume
7.2895340377629E+27
Space diagonal
3358359753.987
Perimeter
5816849724
Area
1.627922834006E+18
Altitude
1679179876.9935
Surface area
1.627922834006E+18
Volume
8.5907982496539E+26
Height
914029752.21856