1938109742 is an even 10-digits composite number following 1938109741
and preceding 1938109743 . In scientific notation, it is written as 1.938109742 × 10^9.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 968964832 positive integers (up to 1938109742) that are relatively prime to 1938109742.
1938109742 has 8 divisors, whose sum is 2907434736
The reverse of 1938109742 is 2479018391
Previous prime number is 12497
Is Prime? no Number parity even Number length 10 Sum of Digits 44 Digital Root 8
Name
one billion nine hundred thirty-eight million one hundred nine thousand seven hundred forty-two
Scientific notation
1.938109742 × 10^9
Engineering notation
1.938109742 × 10^9
Prime Factorization
2 × 12497 × 77543
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1938109742 Product of the distinct prime numbers
The prime factorization of 1938109742 is 2 × 12497 × 77543.
Since it has a total of 3 prime factors.
10 , 1 , 97 , 47 , 182 , 980 , 2761 , 8302 , 28843 , 95319 , 794662 , 184376 , 9585115 , 9871650 , 45078154 , 53354926 , 456779483 , 19229440 , 914074961 , 6427183778
n×2
3876219484
n×3
5814329226
n×4
7752438968
n×5
9690548710
n÷2
969054871
n÷3
646036580.66667
n÷3
484527435.5
n÷5
387621948.4
n2
3756269372035306564
n3
7.2800622635179E+27
n4
1.4109559595291E+37
n5
2.7345874906962E+46
2 √n44023.967812999
3 √n1246.7885010457
4 √n209.8188928886
5 √n72.023740587303
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
-1938109741 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 1938109742 can be divided by 8 positive divisors.
The sum of these divisors (counting 1938109742) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011100001010011010100101110
3
Ternary
12000001220011202022
4
Quaternary
1303201103110232
5
Quinary
12432124002432
6
Senary
520152230142
8
Octal
16341232456
10
Decimal
1938109742
12
Duodecimal
46109b352
16
Hexadecimal
7385352e
20
Vigesimal
1a5d3e72
36
Base36
w1wf1q
md5
6461502013bf01e13064182dfc4bd1b9
sha1
eecff21380b43428a19bdc8306c81da98034ca7c
sha256
68c467467f2880697c682c4b54958ab25704462f1fa4f713a879c89cf40c9029
sha512
5f7a644b3fdb0410f2ec65c43af5f467f7699b3f6360b806cc41f02f986dd07fbdc0c27ab86f64b84b5165fdacaae9bb8f200adf2b9997f96db030ae05c21a68
ripemd-160
acf054a8ac04c6b1931339fc8d5420a9ce204330
Diameter
3876219484
Circumference
12177502654.636
Area
1.180066826409E+19
Volume
3.0494653499659E+28
Surface area
4.7202673056362E+19
Circumference
12177502654.636
Perimeter
7752438968
Area
3756269372035306564
Diagonal
2740901082.5038
Surface area
2.2537616232212E+19
Volume
7.2800622635179E+27
Space diagonal
3356904543.7882
Perimeter
5814329226
Area
1.62651234982E+18
Altitude
1678452271.8941
Surface area
1.62651234982E+18
Volume
8.5796356566563E+26
Height
913633694.16794