1930251749 is an odd 10-digits composite number following 1930251748
and preceding 1930251750 . In scientific notation, it is written as 1.930251749 × 10^9.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 1928953920 positive integers (up to 1930251749) that are relatively prime to 1930251749.
1930251749 has 4 divisors, whose sum is 1931549580
The reverse of 1930251749 is 9471520391
Previous prime number is 1489
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion nine hundred thirty million two hundred fifty-one thousand seven hundred forty-nine
Scientific notation
1.930251749 × 10^9
Engineering notation
1.930251749 × 10^9
Prime Factorization
1489 × 1296341
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1930251749
Product of the distinct prime numbers
The prime factorization of 1930251749 is 1489 × 1296341.
Since it has a total of 2 prime factors.
5 , 3 , 3 , 76 , 428 , 970 , 7329 , 6220 , 95066 , 45980 , 544494 , 721384 , 4446828 , 798098 , 66802216 , 76676156 , 778040729 , 64518990 , 3848765091 , 316378698
n×2
3860503498
n×3
5790755247
n×4
7721006996
n×5
9651258745
n÷2
965125874.5
n÷3
643417249.66667
n÷3
482562937.25
n÷5
386050349.8
n2
3725871814517559001
n3
7.1918705865223E+27
n4
1.3882120778216E+37
n5
2.6795987911981E+46
2 √n
43934.630407004
3 √n
1245.1011996038
4 √n
209.60589306363
5 √n
71.965242129239
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1930251748
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1930251749 can be divided by 4 positive divisors.
The sum of these divisors (counting 1930251749) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011000011010100110111100101
3
Ternary
11222112002221121112
4
Quaternary
1303003110313211
5
Quinary
12423121023444
6
Senary
515311554405
8
Octal
16303246745
10
Decimal
1930251749
12
Duodecimal
45a52ba05
16
Hexadecimal
730d4de5
20
Vigesimal
1a341979
36
Base36
vx7zs5
md5
66f11e878e25bf714271ef19202c4f33
sha1
f10418ffa39c059836aa8215a16a51e2a284a7b3
sha256
072e9490ef057492f6c64eab2c7d3c2b8ef0653f4cb2899b9802045599c864b6
sha512
9b9b28d0ed6c321c296e810a0c46fd487543cf22d80150e29379bcdf8cfe84b67c7e52707d5cd8b4f8ed414b47137d23c211bfc0022cdb255ab953e7c673c47a
ripemd-160
7e4cc5805fb543fa9d6394393fd21f7aaa4fdb2b
Diameter
3860503498
Circumference
12128129428.474
Area
1.1705171520706E+19
Volume
3.0125237066916E+28
Surface area
4.6820686082823E+19
Circumference
12128129428.474
Perimeter
7721006996
Area
3725871814517559001
Diagonal
2729788202.2302
Surface area
2.2355230887105E+19
Volume
7.1918705865223E+27
Space diagonal
3343294100.6667
Perimeter
5790755247
Area
1.6133498213083E+18
Altitude
1671647050.3333
Surface area
1.6133498213083E+18
Volume
8.4757007685767E+26
Height
909929400.7434