1909997 is an odd 7-digits prime number following 1909996
and preceding 1909998 . In scientific notation, it is written as 1.909997 × 10^6.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 1909996 positive integers (up to 1909997) that are relatively prime to 1909997.
1909997 has 2 divisors, whose sum is 1909998
The reverse of 1909997 is 7999091
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 44
Digital Root 8
Name
one million nine hundred nine thousand nine hundred ninety-seven
Scientific notation
1.909997 × 10^6
Engineering notation
1.909997 × 10^6
Prime Factorization
1909997
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1909997
Product of the distinct prime numbers
The prime factorization of 1909997 is 1909997.
Since it has a total of 1 prime factors.
3 , 5 , 24 , 43 , 190 , 763 , 4775 , 1062 , 13630 , 78814 , 660764 , 21198 , 1159523 , 7987940 , 54482268 , 41006590 , 162454739 , 213714719 , 4293585181 , 8797941510
n×2
3819994
n×3
5729991
n×4
7639988
n×5
9549985
n÷2
954998.5
n÷3
636665.66666667
n÷3
477499.25
n÷5
381999.4
n2
3648088540009
n3
6967838167151569973
n4
1.3308549995745E+25
n5
2.5419290566223E+31
2 √n
1382.0264107462
3 √n
124.07307953736
4 √n
37.175615808567
5 √n
18.038754042485
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1909998
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
954999
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1382.0267725337
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999989528785
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1909997 can be divided by 2 positive divisors.
The sum of these divisors (counting 1909997) is 1909998, the average is 954999.
Base
System
Value
2
Binary
111010010010011101101
3
Ternary
10121001000122
4
Quaternary
13102103231
5
Quinary
442104442
6
Senary
104534325
8
Octal
7222355
10
Decimal
1909997
12
Duodecimal
7813a5
16
Hexadecimal
1d24ed
20
Vigesimal
biejh
36
Base36
14xrh
md5
803e564f9cdb8c4a47fa479bf4988d62
sha1
bccd98469e63c706879de15aa87758d38844ad67
sha256
f43501784d8473e0533df77ce6e273aca43e72275ce94f33681bfe0ae410e1ff
sha512
24d6be13daa19e857df0406196933b687e752f8e96acc4f6f1908eeb2ba437c347472f891595f03ece332a5bd22f39d0ee2b6260c9bd866a9d257242b1184a9d
ripemd-160
5ecfde4fa234a777ce1624fae5433a9b66f8e705
Diameter
3819994
Circumference
12000865.087157
Area
11460808156937
Volume
2.9186812263101E+19
Surface area
45843232627750
Circumference
12000865.087157
Perimeter
7639988
Area
3648088540009
Diagonal
2701143.6614919
Surface area
21888531240054
Volume
6967838167151569973
Space diagonal
3308211.8463041
Perimeter
5729991
Area
1579668675451.3
Altitude
1654105.9231521
Surface area
1579668675451.3
Volume
8.2116760303389E+17
Height
900381.22049731