1928989 is an odd 7-digits prime number following 1928988
and preceding 1928990 . In scientific notation, it is written as 1.928989 × 10^6.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 1928988 positive integers (up to 1928989) that are relatively prime to 1928989.
1928989 has 2 divisors, whose sum is 1928990
The reverse of 1928989 is 9898291
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 46
Digital Root 1
Name
one million nine hundred twenty-eight thousand nine hundred eighty-nine
Scientific notation
1.928989 × 10^6
Engineering notation
1.928989 × 10^6
Prime Factorization
1928989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1928989
Product of the distinct prime numbers
The prime factorization of 1928989 is 1928989.
Since it has a total of 1 prime factors.
4 , 5 , 53 , 63 , 256 , 91 , 6937 , 6031 , 58949 , 26087 , 888227 , 770556 , 8114036 , 3112276 , 34615949 , 53548005 , 888673418 , 20899353 , 5650548476 , 4190934102
n×2
3857978
n×3
5786967
n×4
7715956
n×5
9644945
n÷2
964494.5
n÷3
642996.33333333
n÷3
482247.25
n÷5
385797.8
n2
3720998562121
n3
7177765295347225669
n4
1.3845830299307E+25
n5
2.6708454343229E+31
2 √n
1388.880484419
3 √n
124.48296299722
4 √n
37.26768686703
5 √n
18.074485770713
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1928990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
964495
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1388.8808444211
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999998963188
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1928989 can be divided by 2 positive divisors.
The sum of these divisors (counting 1928989) is 1928990, the average is 964495.
Base
System
Value
2
Binary
111010110111100011101
3
Ternary
10122000002001
4
Quaternary
13112330131
5
Quinary
443211424
6
Senary
105202301
8
Octal
7267435
10
Decimal
1928989
12
Duodecimal
790391
16
Hexadecimal
1d6f1d
20
Vigesimal
c1299
36
Base36
15cf1
md5
3de32fa9ea11f29e2b96880b21cc0764
sha1
e81c15fbd9933d442f8a047cae30ed39ddf3e379
sha256
28d8e1e71a3712113478a674a5de6f216e4e7e1559385080a1fb853580bc825c
sha512
318c2fa7331a1bd5161b7ec8c899417322c59aac14e5782983e15581aa1afe098f5b2b9821d86265c35d4be23be44f1aff2f2af6fe0b19c318e5706866cfe8fd
ripemd-160
0b296dfbefa159e5fcdd16a681aaef5ee8ea2641
Diameter
3857978
Circumference
12120195.342511
Area
11689861746778
Volume
3.0066152961406E+19
Surface area
46759446987110
Circumference
12120195.342511
Perimeter
7715956
Area
3720998562121
Diagonal
2728002.4054685
Surface area
22325991372726
Volume
7177765295347225669
Space diagonal
3341106.9552415
Perimeter
5786967
Area
1611239641121.1
Altitude
1670553.4776207
Surface area
1611239641121.1
Volume
8.4590775235091E+17
Height
909334.13515617