1918443372 is an even 10-digits composite number following 1918443371
and preceding 1918443373 . In scientific notation, it is written as 1.918443372 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 639481120 positive integers (up to 1918443372) that are relatively prime to 1918443372.
1918443372 has 12 divisors, whose sum is 4476367896
The reverse of 1918443372 is 2733448191
Previous prime number is 3
Is Prime? no Number parity even Number length 10 Sum of Digits 42 Digital Root 6
Name
one billion nine hundred eighteen million four hundred forty-three thousand three hundred seventy-two
Scientific notation
1.918443372 × 10^9
Engineering notation
1.918443372 × 10^9
Prime Factorization
2 × 2 × 3 × 159870281
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
959221686 Product of the distinct prime numbers
The prime factorization of 1918443372 is 2 × 2 × 3 × 159870281.
Since it has a total of 4 prime factors.
5 , 8 , 59 , 50 , 339 , 97 , 9951 , 4341 , 24309 , 35543 , 549777 , 182965 , 7602734 , 360664 , 19170223 , 57175840 , 585472783 , 539871830 , 910672940 , 7527570396
n×2
3836886744
n×3
5755330116
n×4
7673773488
n×5
9592216860
n÷2
959221686
n÷3
639481124
n÷3
479610843
n÷5
383688674.4
n2
3680424971570730384
n3
7.0606868928532E+27
n4
1.3545527971361E+37
n5
2.5986328356899E+46
2 √n43800.038493134
3 √n1242.5570223227
4 √n209.2845873282
5 √n71.87697594017
1 , 2 , 3 , 4 , 6 , 12 , 159870281 , 319740562 , 479610843 , 639481124 , 959221686 , 1918443372
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
-1918443371 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 1918443372 can be divided by 12 positive divisors.
The sum of these divisors (counting 1918443372) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110010010110010001111101101100
3
Ternary
11221200220000120020
4
Quaternary
1302112101331230
5
Quinary
12412110141442
6
Senary
514210522140
8
Octal
16226217554
10
Decimal
1918443372
12
Duodecimal
456596350
16
Hexadecimal
72591f6c
20
Vigesimal
19ja588c
36
Base36
vq6wdo
md5
e64b2819fc457a55830b52f484ab8455
sha1
d1e29cc78e495d19a678d90d21466d0502069f96
sha256
a7361e682cb38d7556eb9fc56ef01019b9e7236b461f33e987062e29d6d23d76
sha512
edc454d106c78ba0ef4e72870c495f2ece13d54df977b7f6e22296f37a939dc95adf50845ed516c5b6c1b4ece8a65d74e5f854f59bab09df2336697de0693daa
ripemd-160
101ae9e45b49c89508e719c65741bf5eece93348
Diameter
3836886744
Circumference
12053935207.606
Area
1.1562396052775E+19
Volume
2.9575736095847E+28
Surface area
4.62495842111E+19
Circumference
12053935207.606
Perimeter
7673773488
Area
3680424971570730384
Diagonal
2713088635.3272
Surface area
2.2082549829424E+19
Volume
7.0606868928532E+27
Space diagonal
3322841391.7478
Perimeter
5755330116
Area
1.5936707610514E+18
Altitude
1661420695.8739
Surface area
1.5936707610514E+18
Volume
8.3210993029524E+26
Height
904362878.44239