1938962989 is an odd 10-digits composite number following 1938962988
and preceding 1938962990 . In scientific notation, it is written as 1.938962989 × 10^9.
The sum of its digits is 64. It has a total of 3 prime factors and 8 positive divisors.
There are 1911714816 positive integers (up to 1938962989) that are relatively prime to 1938962989.
1938962989 has 8 divisors, whose sum is 1966335480
The reverse of 1938962989 is 9892698391
Previous prime number is 353
Is Prime? no Number parity odd Number length 10 Sum of Digits 64 Digital Root 1
Name
one billion nine hundred thirty-eight million nine hundred sixty-two thousand nine hundred eighty-nine
Scientific notation
1.938962989 × 10^9
Engineering notation
1.938962989 × 10^9
Prime Factorization
89 × 353 × 61717
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1938962989 Product of the distinct prime numbers
The prime factorization of 1938962989 is 89 × 353 × 61717.
Since it has a total of 3 prime factors.
10 , 8 , 100 , 84 , 1 , 934 , 2681 , 1042 , 894 , 55058 , 479923 , 798006 , 8056502 , 6416752 , 24351892 , 42691470 , 150551438 , 353682710 , 8885524666 , 2336153243
n×2
3877925978
n×3
5816888967
n×4
7755851956
n×5
9694814945
n÷2
969481494.5
n÷3
646320996.33333
n÷3
484740747.25
n÷5
387792597.8
n2
3759577472711814121
n3
7.2896815738664E+27
n4
1.4134422773322E+37
n5
2.740612262835E+46
2 √n44033.657456541
3 √n1246.9714391682
4 √n209.84198211164
5 √n72.030081117989
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1938962988 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1938962989 can be divided by 8 positive divisors.
The sum of these divisors (counting 1938962989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011100100100011101000101101
3
Ternary
12000010111112012001
4
Quaternary
1303210203220231
5
Quinary
12432333303424
6
Senary
520222412301
8
Octal
16344435055
10
Decimal
1938962989
12
Duodecimal
461431091
16
Hexadecimal
73923a2d
20
Vigesimal
1a5ia799
36
Base36
w2epf1
md5
e9a72e185c0a83cade65a898ae43c883
sha1
2235726d89cb2d3409b29673f738a83776f0bb54
sha256
cbda1b5d3f331803259ca6d7ad3b78595cc6efc79b1a60e553e91e292499bef2
sha512
6f7c5cb2fab4fa64412d6b2b0d10aaa98db3fbc7ee4584306ed3005f0036242a56c678c81c294f88771c2408027e276bcb32f2901dd18abc912aafa11372ae84
ripemd-160
8949d9c5f615c76fb8228d5b9a86cad8b2080cd9
Diameter
3877925978
Circumference
12182863763.65
Area
1.1811060968873E+19
Volume
3.0534946772623E+28
Surface area
4.7244243875492E+19
Circumference
12182863763.65
Perimeter
7755851956
Area
3759577472711814121
Diagonal
2742107755.9833
Surface area
2.2557464836271E+19
Volume
7.2896815738664E+27
Space diagonal
3358382410.9436
Perimeter
5816888967
Area
1.6279447994321E+18
Altitude
1679191205.4718
Surface area
1.6279447994321E+18
Volume
8.5909721226192E+26
Height
914035918.66109