1990709 is an odd 7-digits composite number following 1990708
and preceding 1990710 . In scientific notation, it is written as 1.990709 × 10^6.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 1706316 positive integers (up to 1990709) that are relatively prime to 1990709.
1990709 has 4 divisors, whose sum is 2275104
The reverse of 1990709 is 9070991
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 35
Digital Root 8
Name
one million nine hundred ninety thousand seven hundred nine
Scientific notation
1.990709 × 10^6
Engineering notation
1.990709 × 10^6
Prime Factorization
7 × 284387
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1990709
Product of the distinct prime numbers
The prime factorization of 1990709 is 7 × 284387.
Since it has a total of 2 prime factors.
2 , 3 , 43 , 79 , 700 , 626 , 5462 , 7966 , 45145 , 36388 , 411378 , 610450 , 1778477 , 6773906 , 69415435 , 69627253 , 160883046 , 584127491 , 9729917406 , 5633872027
n×2
3981418
n×3
5972127
n×4
7962836
n×5
9953545
n÷2
995354.5
n÷3
663569.66666667
n÷3
497677.25
n÷5
398141.8
n2
3962922322681
n3
7889025134061970829
n4
1.5704753335603E+25
n5
3.1263593807966E+31
2 √n
1410.9248739745
3 √n
125.79670332234
4 √n
37.562279935788
5 √n
18.18869564916
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
-1990708
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 1990709 can be divided by 4 positive divisors.
The sum of these divisors (counting 1990709) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100110000000110101
3
Ternary
10202010201222
4
Quaternary
13212000311
5
Quinary
1002200314
6
Senary
110400125
8
Octal
7460065
10
Decimal
1990709
12
Duodecimal
800045
16
Hexadecimal
1e6035
20
Vigesimal
c8gf9
36
Base36
16o1h
md5
5bccedee76a783431d8a97e9850f4d03
sha1
eed430b119f917e4ee0de9739f665102f29c03e0
sha256
ecd19cd2e04baa215f2c636ff5494e85b20ffe1c448d8c0dbb523d3e565e8230
sha512
a65e2d63a2608424b117e9a9b7912a3721ae5805f1e50d1e867b5773df4cbc4369b1f1d5efc61a5100251960f82209083d5cda886b6b6555c0f85c76e4e73252
ripemd-160
8935de2ecf256b3f3bcfd9b70be727982dfcce2f
Diameter
3981418
Circumference
12507993.53967
Area
12449887655682
Volume
3.3045471206872E+19
Surface area
49799550622727
Circumference
12507993.53967
Perimeter
7962836
Area
3962922322681
Diagonal
2815287.6665382
Surface area
23777533936086
Volume
7889025134061970829
Space diagonal
3448009.1310846
Perimeter
5972127
Area
1715995702333.1
Altitude
1724004.5655423
Surface area
1715995702333.1
Volume
9.2973052820772E+17
Height
938429.22217939