1990744 is an even 7-digits composite number following 1990743
and preceding 1990745 . In scientific notation, it is written as 1.990744 × 10^6.
The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors.
There are 807840 positive integers (up to 1990744) that are relatively prime to 1990744.
1990744 has 32 divisors, whose sum is 4492800
The reverse of 1990744 is 4470991
Previous prime number is 19
Is Prime? no
Number parity even
Number length 7
Sum of Digits 34
Digital Root 7
Name
one million nine hundred ninety thousand seven hundred forty-four
Scientific notation
1.990744 × 10^6
Engineering notation
1.990744 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 19 × 1871
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
497686
Product of the distinct prime numbers
The prime factorization of 1990744 is 2 × 2 × 2 × 7 × 19 × 1871.
Since it has a total of 6 prime factors.
5 , 5 , 79 , 34 , 733 , 811 , 6560 , 6408 , 5849 , 85531 , 324622 , 203088 , 8961452 , 5527876 , 97293033 , 34921887 , 716221038 , 512421678 , 3028769111 , 8459516835
n×2
3981488
n×3
5972232
n×4
7962976
n×5
9953720
n÷2
995372
n÷3
663581.33333333
n÷3
497686
n÷5
398148.8
n2
3963061673536
n3
7889441248221750784
n4
1.570585782825E+25
n5
3.1266342236442E+31
2 √n
1410.9372771318
3 √n
125.79744055696
4 √n
37.562445036655
5 √n
18.18875960626
1 , 2 , 4 , 7 , 8 , 14 , 19 , 28 , 38 , 56 , 76 , 133 , 152 , 266 , 532 , 1064 , 1871 , 3742 , 7484 , 13097 , 14968 , 26194 , 35549 , 52388 , 71098 , 104776 , 142196 , 248843 , 284392 , 497686 , 995372 , 1990744
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1990743
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990744 can be divided by 32 positive divisors.
The sum of these divisors (counting 1990744) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111100110000001011000
3
Ternary
10202010210021
4
Quaternary
13212001120
5
Quinary
1002200434
6
Senary
110400224
8
Octal
7460130
10
Decimal
1990744
12
Duodecimal
800074
16
Hexadecimal
1e6058
20
Vigesimal
c8gh4
36
Base36
16o2g
md5
242a8ab08b4666bfa2294debb652739f
sha1
5cdd39321059b21552cd9912089e23b8b5196211
sha256
608493b88b943ec5b21e0670aa82735b67ea845ea890c6beb46e3217cb68a0ec
sha512
736e9e25e9de250b96239993a2c6edc1426963e026d94a18aa21f40fe83826bc373ca708217df11396cee1e6d59b45e5a75cdc513673bb72635c446da9633e8a
ripemd-160
c0ef6b8b0071605983cdf54a2f4fab599daa7119
Diameter
3981488
Circumference
12508213.451156
Area
12450325439304
Volume
3.3047214221789E+19
Surface area
49801301757216
Circumference
12508213.451156
Perimeter
7962976
Area
3963061673536
Diagonal
2815337.1640129
Surface area
23778370041216
Volume
7889441248221750784
Space diagonal
3448069.7528629
Perimeter
5972232
Area
1716056043023.3
Altitude
1724034.8764314
Surface area
1716056043023.3
Volume
9.2977956773174E+17
Height
938445.72133762