1991337 is an odd 7-digits composite number following 1991336
and preceding 1991338 . In scientific notation, it is written as 1.991337 × 10^6.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 1308720 positive integers (up to 1991337) that are relatively prime to 1991337.
1991337 has 8 divisors, whose sum is 2692800
The reverse of 1991337 is 7331991
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 33
Digital Root 6
Name
one million nine hundred ninety-one thousand three hundred thirty-seven
Scientific notation
1.991337 × 10^6
Engineering notation
1.991337 × 10^6
Prime Factorization
3 × 71 × 9349
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1991337
Product of the distinct prime numbers
The prime factorization of 1991337 is 3 × 71 × 9349.
Since it has a total of 3 prime factors.
8 , 2 , 38 , 18 , 357 , 120 , 3464 , 5358 , 70478 , 16905 , 811366 , 42238 , 3398350 , 2436434 , 23456886 , 80801243 , 182457802 , 6376319 , 4706038300 , 8353496261
n×2
3982674
n×3
5974011
n×4
7965348
n×5
9956685
n÷2
995668.5
n÷3
663779
n÷3
497834.25
n÷5
398267.4
n2
3965423047569
n3
7896493635276909753
n4
1.5724579946191E+25
n5
3.1312937856309E+31
2 √n
1411.1474054825
3 √n
125.80993010466
4 √n
37.56524198621
5 √n
18.189843085553
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1991336
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1991337 can be divided by 8 positive divisors.
The sum of these divisors (counting 1991337) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100110001010101001
3
Ternary
10202011121020
4
Quaternary
13212022221
5
Quinary
1002210322
6
Senary
110403053
8
Octal
7461251
10
Decimal
1991337
12
Duodecimal
800489
16
Hexadecimal
1e62a9
20
Vigesimal
c8i6h
36
Base36
16oix
md5
6bda0548a20654749faf35aab45c2adf
sha1
fc5a98456b88585f30611195be8fd3bc9a69cf88
sha256
36f3b20c8deeed726db5bdc30f453ee5a8f48d701bc21b2753be4125efb90332
sha512
1c0ae07ca50c28bd7d0d946187f13522cc6d5d75bd7b2258b41c51f06b204d7e0c5ff482508ce9aafa74c4d8a369b355fe8536bdd594a69d45d714e75ed11442
ripemd-160
009981f7b8320db0317c9e3e8ba4c53cd4922f67
Diameter
3982674
Circumference
12511939.380043
Area
12457743914618
Volume
3.3076755191606E+19
Surface area
49830975658474
Circumference
12511939.380043
Perimeter
7965348
Area
3965423047569
Diagonal
2816175.7926554
Surface area
23792538285414
Volume
7896493635276909753
Space diagonal
3449096.8589918
Perimeter
5974011
Area
1717078547973.5
Altitude
1724548.4294959
Surface area
1717078547973.5
Volume
9.3061069951679E+17
Height
938725.26421845