1926491389 is an odd 10-digits composite number following 1926491388
and preceding 1926491390 . In scientific notation, it is written as 1.926491389 × 10^9.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 1898807040 positive integers (up to 1926491389) that are relatively prime to 1926491389.
1926491389 has 8 divisors, whose sum is 1954211832
The reverse of 1926491389 is 9831946291
Previous prime number is 1613
Is Prime? no Number parity odd Number length 10 Sum of Digits 52 Digital Root 7
Name
one billion nine hundred twenty-six million four hundred ninety-one thousand three hundred eighty-nine
Scientific notation
1.926491389 × 10^9
Engineering notation
1.926491389 × 10^9
Prime Factorization
73 × 1613 × 16361
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1926491389 Product of the distinct prime numbers
The prime factorization of 1926491389 is 73 × 1613 × 16361.
Since it has a total of 3 prime factors.
10 , 2 , 16 , 13 , 411 , 964 , 1840 , 5653 , 29503 , 79865 , 230574 , 447565 , 3036163 , 6629913 , 32287834 , 77558696 , 810982210 , 516749932 , 7759002213 , 423777745
n×2
3852982778
n×3
5779474167
n×4
7705965556
n×5
9632456945
n÷2
963245694.5
n÷3
642163796.33333
n÷3
481622847.25
n÷5
385298277.8
n2
3711369071891149321
n3
7.1499205583992E+27
n4
1.377426038779E+37
n5
2.6535994026922E+46
2 √n43891.814601358
3 √n1244.2921389157
4 √n209.50373409884
5 √n71.937180883745
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
-1926491388 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 1926491389 can be divided by 8 positive divisors.
The sum of these divisors (counting 1926491389) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110010110100111110110011111101
3
Ternary
11222021000220100221
4
Quaternary
1302310332303331
5
Quinary
12421140211024
6
Senary
515055221341
8
Octal
16264766375
10
Decimal
1926491389
12
Duodecimal
459217851
16
Hexadecimal
72d3ecfd
20
Vigesimal
1a20b899
36
Base36
vuze9p
md5
4ebb33e84fb96031f33f96b8b7358fb9
sha1
f2a57a7ef33598a1f1d83a30406ccc591f8baf04
sha256
b4396f86d1d12646cb9b8b1e77760cda973ea9a45b6d920c2e4fd8f9b8fda460
sha512
5e5a94a19c7b1047cc3129165a3d804384e77b215e18f1a5ac3682897692e03819a94787a2f340c39c6583b96f4c1e3975fe585b3a69821b3ef89a53b5a1bbdd
ripemd-160
a390e06ad6762860910dbc453bf07dbf260e3505
Diameter
3852982778
Circumference
12104502389.773
Area
1.1659609811014E+19
Volume
2.9949517200023E+28
Surface area
4.6638439244054E+19
Circumference
12104502389.773
Perimeter
7705965556
Area
3711369071891149321
Diagonal
2724470250.1188
Surface area
2.2268214431347E+19
Volume
7.1499205583992E+27
Space diagonal
3336780966.0919
Perimeter
5779474167
Area
1.6070699495388E+18
Altitude
1668390483.046
Surface area
1.6070699495388E+18
Volume
8.4262621863153E+26
Height
908156750.03959