1938990772 is an even 10-digits composite number following 1938990771
and preceding 1938990773 . In scientific notation, it is written as 1.938990772 × 10^9.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 943292736 positive integers (up to 1938990772) that are relatively prime to 1938990772.
1938990772 has 12 divisors, whose sum is 3484943140
The reverse of 1938990772 is 2770998391
Previous prime number is 37
Is Prime? no
Number parity even
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion nine hundred thirty-eight million nine hundred ninety thousand seven hundred seventy-two
Scientific notation
1.938990772 × 10^9
Engineering notation
1.938990772 × 10^9
Prime Factorization
2 × 2 × 37 × 13101289
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
969495386
Product of the distinct prime numbers
The prime factorization of 1938990772 is 2 × 2 × 37 × 13101289.
Since it has a total of 4 prime factors.
2 , 1 , 20 , 65 , 962 , 223 , 5868 , 9816 , 1707 , 72063 , 954769 , 706281 , 1154829 , 9330563 , 63723389 , 7504256 , 805249481 , 897366706 , 4989278509 , 7888453713
n×2
3877981544
n×3
5816972316
n×4
7755963088
n×5
9694953860
n÷2
969495386
n÷3
646330257.33333
n÷3
484747693
n÷5
387798154.4
n2
3759685213901155984
n3
7.2899949353792E+27
n4
1.4135232907627E+37
n5
2.7408086167959E+46
2 √n
44033.97293
3 √n
1246.9773950051
4 √n
209.8427338032
5 √n
72.030287537636
1 , 2 , 4 , 37 , 74 , 148 , 13101289 , 26202578 , 52405156 , 484747693 , 969495386 , 1938990772
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1938990771
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1938990772 can be divided by 12 positive divisors.
The sum of these divisors (counting 1938990772) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110011100100101010011010110100
3
Ternary
12000010112221022001
4
Quaternary
1303210222122310
5
Quinary
12432340201042
6
Senary
520223145044
8
Octal
16344523264
10
Decimal
1938990772
12
Duodecimal
461445184
16
Hexadecimal
7392a6b4
20
Vigesimal
1a5idgic
36
Base36
w2faus
md5
1bc43883bf3e10506ffe0e8b479b9e92
sha1
bff19cb7e85f2214c39d4faa0b5c17e58627c42a
sha256
e2b6c52f210a503765620953e742f96c81f1781865283a7188b8608f0ac8e27f
sha512
7dcc0b5a33eb9cf82c5af311744d5cbcf01eefe698def7cd498c18758778e9eb13d6b59a3f27445f47ebcfd6a7cc229fa03b18f5b3aeb04350b1835668bfbeb4
ripemd-160
1820161eb4047d5d01ae620eacf6dc18b5910e0e
Diameter
3877981544
Circumference
12183038329.387
Area
1.1811399447802E+19
Volume
3.0536259378259E+28
Surface area
4.7245597791208E+19
Circumference
12183038329.387
Perimeter
7755963088
Area
3759685213901155984
Diagonal
2742147047.0787
Surface area
2.2558111283407E+19
Volume
7.2899949353792E+27
Space diagonal
3358430532.5112
Perimeter
5816972316
Area
1.6279914527356E+18
Altitude
1679215266.2556
Surface area
1.6279914527356E+18
Volume
8.5913414227037E+26
Height
914049015.69289