1948900 is an even 7-digits composite number following 1948899
and preceding 1948901 . In scientific notation, it is written as 1.948900 × 10^6.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 779520 positive integers (up to 1948900) that are relatively prime to 1948900.
1948900 has 12 divisors, whose sum is 3547180
The reverse of 1948900 is 0098491
Previous prime number is 25
Is Prime? no
Number parity even
Number length 7
Sum of Digits 31
Digital Root 4
Name
one million nine hundred forty-eight thousand nine hundred
Scientific notation
1.948900 × 10^6
Engineering notation
1.948900 × 10^6
Prime Factorization
2 × 2 × 25 × 19489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
974450
Product of the distinct prime numbers
The prime factorization of 1948900 is 2 × 2 × 25 × 19489.
Since it has a total of 4 prime factors.
7 , 3 , 58 , 87 , 223 , 556 , 5734 , 1607 , 87244 , 24853 , 30649 , 159805 , 4458992 , 5141287 , 46084761 , 27268537 , 714695904 , 258972724 , 2391259986 , 8522300378
n×2
3897800
n×3
5846700
n×4
7795600
n×5
9744500
n÷2
974450
n÷3
649633.33333333
n÷3
487225
n÷5
389780
n2
3798211210000
n3
7402333827169000000
n4
1.442640839577E+25
n5
2.8115627322515E+31
2 √n
1396.0300856357
3 √n
124.90980159631
4 √n
37.363485994159
5 √n
18.111645583165
1 , 2 , 4 , 25 , 50 , 100 , 19489 , 38978 , 77956 , 487225 , 974450 , 1948900
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1948899
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1948900 can be divided by 12 positive divisors.
The sum of these divisors (counting 1948900) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111011011110011100100
3
Ternary
10200000101111
4
Quaternary
13123303210
5
Quinary
444331100
6
Senary
105434404
8
Octal
7336344
10
Decimal
1948900
12
Duodecimal
79ba04
16
Hexadecimal
1dbce4
20
Vigesimal
c3c50
36
Base36
15rs4
md5
f931f58c9b0af46a46e41f192542f49b
sha1
f710161104588c7eb2fab459b960a1bcdc60ad5e
sha256
13d719654dc6179fca21d42730d7bca33b345b7e835fdcd7abec19b5f0ce3ad3
sha512
77c01ef90a2d042a62eaefd19677287c0e3a4e5a192dbc9746fc530735c2eeb7270f3d32dca6342fd6451219413b67161c4f47d2cde4ed72241db27cb9dea345
ripemd-160
d44622205867ff3161cea4576be2746cca841253
Diameter
3897800
Circumference
12245299.845162
Area
11932432434118
Volume
3.1006823427804E+19
Surface area
47729729736474
Circumference
12245299.845162
Perimeter
7795600
Area
3798211210000
Diagonal
2756160.8117089
Surface area
22789267260000
Volume
7402333827169000000
Space diagonal
3375593.818871
Perimeter
5846700
Area
1644673698399.4
Altitude
1687796.9094355
Surface area
1644673698399.4
Volume
8.7237340763296E+17
Height
918720.27056964