1948988 is an even 7-digits composite number following 1948987
and preceding 1948989 . In scientific notation, it is written as 1.948988 × 10^6.
The sum of its digits is 47. It has a total of 3 prime factors and 6 positive divisors.
There are 974492 positive integers (up to 1948988) that are relatively prime to 1948988.
1948988 has 6 divisors, whose sum is 3410736
The reverse of 1948988 is 8898491
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 47
Digital Root 2
Name
one million nine hundred forty-eight thousand nine hundred eighty-eight
Scientific notation
1.948988 × 10^6
Engineering notation
1.948988 × 10^6
Prime Factorization
2 × 2 × 487247
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
974494
Product of the distinct prime numbers
The prime factorization of 1948988 is 2 × 2 × 487247.
Since it has a total of 3 prime factors.
9 , 2 , 52 , 69 , 76 , 440 , 4663 , 1166 , 83089 , 47347 , 729109 , 877560 , 6377697 , 7271239 , 44662060 , 26301278 , 945123628 , 735012694 , 5690902939 , 5529170585
n×2
3897976
n×3
5846964
n×4
7795952
n×5
9744940
n÷2
974494
n÷3
649662.66666667
n÷3
487247
n÷5
389797.6
n2
3798554224144
n3
7403336600205966272
n4
1.4429014193762E+25
n5
2.8121975515472E+31
2 √n
1396.0616032253
3 √n
124.9116816136
4 √n
37.363907761706
5 √n
18.111809141688
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1948987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1948988 can be divided by 6 positive divisors.
The sum of these divisors (counting 1948988) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111011011110100111100
3
Ternary
10200000111202
4
Quaternary
13123310330
5
Quinary
444331423
6
Senary
105435032
8
Octal
7336474
10
Decimal
1948988
12
Duodecimal
79ba78
16
Hexadecimal
1dbd3c
20
Vigesimal
c3c98
36
Base36
15ruk
md5
2234269ce344611dfee96ed4058c2d20
sha1
e7d44af8febd28521335c7087de0a70c1616276a
sha256
9500dc159427f7165e9cf3ea369bcbed5fb5e148ebb5a1a7ece3601020580dca
sha512
70259c9168c6312d3c08acdce67fce5e4aeb6f5d0d599ea6510fbee13a610198d54a2b1da9b2aaba7b6fb3a65deea80caaa26a2c21ea45a58ba2ef71d61a8d55
ripemd-160
0e5bf8f55ac69a69d1cca2608818911f00399bad
Diameter
3897976
Circumference
12245852.765469
Area
11933510044833
Volume
3.1011023833679E+19
Surface area
47734040179333
Circumference
12245852.765469
Perimeter
7795952
Area
3798554224144
Diagonal
2756285.2625024
Surface area
22791325344864
Volume
7403336600205966272
Space diagonal
3375746.2393421
Perimeter
5846964
Area
1644822227880.7
Altitude
1687873.119671
Surface area
1644822227880.7
Volume
8.724915855687E+17
Height
918761.75416747