1925681649 is an odd 10-digits composite number following 1925681648
and preceding 1925681650 . In scientific notation, it is written as 1.925681649 × 10^9.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 1283787764 positive integers (up to 1925681649) that are relatively prime to 1925681649.
1925681649 has 4 divisors, whose sum is 2567575536
The reverse of 1925681649 is 9461865291
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion nine hundred twenty-five million six hundred eighty-one thousand six hundred forty-nine
Scientific notation
1.925681649 × 10^9
Engineering notation
1.925681649 × 10^9
Prime Factorization
3 × 641893883
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1925681649
Product of the distinct prime numbers
The prime factorization of 1925681649 is 3 × 641893883.
Since it has a total of 2 prime factors.
9 , 7 , 73 , 30 , 402 , 394 , 3135 , 7581 , 14144 , 42057 , 786398 , 480157 , 5244275 , 4236288 , 94382871 , 20506768 , 735718643 , 273659675 , 2750731914 , 9168436056
n×2
3851363298
n×3
5777044947
n×4
7702726596
n×5
9628408245
n÷2
962840824.5
n÷3
641893883
n÷3
481420412.25
n÷5
385136329.8
n2
3708249813295359201
n3
7.1409086153705E+27
n4
1.3751116677805E+37
n5
2.6480273039707E+46
2 √n
43882.589360702
3 √n
1244.1177814768
4 √n
209.48171605346
5 √n
71.93113256096
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
-1925681648
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 1925681649 can be divided by 4 positive divisors.
The sum of these divisors (counting 1925681649) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110010110001111001000111110001
3
Ternary
11222012111202121120
4
Quaternary
1302301321013301
5
Quinary
12420433303044
6
Senary
515030012453
8
Octal
16261710761
10
Decimal
1925681649
12
Duodecimal
458aa7129
16
Hexadecimal
72c791f1
20
Vigesimal
1a1fa429
36
Base36
vui1gx
md5
f9f05806424995d97826f4ea79df8f6f
sha1
8cc3a1cf4c43457676b3c5bc547fd62d631f725c
sha256
ff07892a2ff8080dade109163760d1f075cb6fcfedd31a7b12851df92456c1b8
sha512
6cb77e5e2dd86a5a06bb599a645c615a808a63266bcf281d14f072a3cdb3bcf92d674ac7278f8727402b2f1c03203beb06f82d385308ff7f2a8bfaf721f764ea
ripemd-160
bcadcdcfb9f104687da2a2c62d325616fca51f3a
Diameter
3851363298
Circumference
12099414643.302
Area
1.1649810371124E+19
Volume
2.9911768061339E+28
Surface area
4.6599241484498E+19
Circumference
12099414643.302
Perimeter
7702726596
Area
3708249813295359201
Diagonal
2723325104.8288
Surface area
2.2249498879772E+19
Volume
7.1409086153705E+27
Space diagonal
3335378455.271
Perimeter
5777044947
Area
1.6057192709463E+18
Altitude
1667689227.6355
Surface area
1.6057192709463E+18
Volume
8.4156415096033E+26
Height
907775034.94293