1938974788 is an even 10-digits composite number following 1938974787
and preceding 1938974789 . In scientific notation, it is written as 1.938974788 × 10^9.
The sum of its digits is 64. It has a total of 5 prime factors and 24 positive divisors.
There are 920275200 positive integers (up to 1938974788) that are relatively prime to 1938974788.
1938974788 has 24 divisors, whose sum is 3569923224
The reverse of 1938974788 is 8874798391
Previous prime number is 37
Is Prime? no
Number parity even
Number length 10
Sum of Digits 64
Digital Root 1
Name
one billion nine hundred thirty-eight million nine hundred seventy-four thousand seven hundred eighty-eight
Scientific notation
1.938974788 × 10^9
Engineering notation
1.938974788 × 10^9
Prime Factorization
2 × 2 × 41 × 37 × 319541
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
969487394
Product of the distinct prime numbers
The prime factorization of 1938974788 is 2 × 2 × 41 × 37 × 319541.
Since it has a total of 5 prime factors.
7 , 7 , 41 , 10 , 646 , 990 , 2236 , 7756 , 1500 , 916 , 136228 , 519544 , 2452794 , 1365713 , 78387053 , 8400209 , 794006879 , 382054543 , 7061867414 , 3737325174
n×2
3877949576
n×3
5816924364
n×4
7755899152
n×5
9694873940
n÷2
969487394
n÷3
646324929.33333
n÷3
484743697
n÷5
387794957.6
n2
3759623228499644944
n3
7.28981465244E+27
n4
1.4134766820274E+37
n5
2.740695649877E+46
2 √n
44033.791433398
3 √n
1246.9739685247
4 √n
209.84230134412
5 √n
72.030168781432
1 , 2 , 4 , 37 , 41 , 74 , 82 , 148 , 164 , 1517 , 3034 , 6068 , 319541 , 639082 , 1278164 , 11823017 , 13101181 , 23646034 , 26202362 , 47292068 , 52404724 , 484743697 , 969487394 , 1938974788
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
-1938974787
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 1938974788 can be divided by 24 positive divisors.
The sum of these divisors (counting 1938974788) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110011100100100110100001000100
3
Ternary
12000010112010101001
4
Quaternary
1303210212201010
5
Quinary
12432334143123
6
Senary
520222543044
8
Octal
16344464104
10
Decimal
1938974788
12
Duodecimal
461437a84
16
Hexadecimal
73926844
20
Vigesimal
1a5ibgj8
36
Base36
w2eyis
md5
61db5ffb815c1e04814263f479f53f82
sha1
7b507ab575eee1fffa1f73b991824071fb0804cf
sha256
89572fc017b70042795f84c161823a9002dc41bae13fe4c275f9fce065c23328
sha512
020ffabdd6a80f4d62424bbe88e6121afe5183856717429b77c0f124e86df5de2a334d2261f32386e230825eec7f6cbc15bdff1aaceb86fe25077f6c15908848
ripemd-160
2b2fd921c2ecd2110c579afc51136bf68bde3312
Diameter
3877949576
Circumference
12182937898.953
Area
1.181120471492E+19
Volume
3.0535504210849E+28
Surface area
4.724481885968E+19
Circumference
12182937898.953
Perimeter
7755899152
Area
3759623228499644944
Diagonal
2742124442.2891
Surface area
2.2557739370998E+19
Volume
7.28981465244E+27
Space diagonal
3358402847.4111
Perimeter
5816924364
Area
1.6279646122694E+18
Altitude
1679201423.7055
Surface area
1.6279646122694E+18
Volume
8.5911289572223E+26
Height
914041480.76303