1991552 is an even 7-digits composite number following 1991551
and preceding 1991553 . In scientific notation, it is written as 1.991552 × 10^6.
The sum of its digits is 32. It has a total of 8 prime factors and 16 positive divisors.
There are 995712 positive integers (up to 1991552) that are relatively prime to 1991552.
1991552 has 16 divisors, whose sum is 3967800
The reverse of 1991552 is 2551991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 32
Digital Root 5
Name
one million nine hundred ninety-one thousand five hundred fifty-two
Scientific notation
1.991552 × 10^6
Engineering notation
1.991552 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 15559
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
31118
Product of the distinct prime numbers
The prime factorization of 1991552 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 15559.
Since it has a total of 8 prime factors.
3 , 5 , 90 , 53 , 877 , 8 , 593 , 2503 , 36175 , 7008 , 97179 , 221884 , 1309436 , 1204634 , 9874609 , 95472299 , 901365626 , 881831873 , 9470635459 , 9062451327
n×2
3983104
n×3
5974656
n×4
7966208
n×5
9957760
n÷2
995776
n÷3
663850.66666667
n÷3
497888
n÷5
398310.4
n2
3966279368704
n3
7899051609301188608
n4
1.5731372030607E+25
n5
3.1329845430299E+31
2 √n
1411.2235825694
3 √n
125.81445774306
4 √n
37.566255902996
5 √n
18.190235851557
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 15559 , 31118 , 62236 , 124472 , 248944 , 497888 , 995776 , 1991552
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1991551
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1991552 can be divided by 16 positive divisors.
The sum of these divisors (counting 1991552) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100110001110000000
3
Ternary
10202011220012
4
Quaternary
13212032000
5
Quinary
1002212202
6
Senary
110404052
8
Octal
7461600
10
Decimal
1991552
12
Duodecimal
800628
16
Hexadecimal
1e6380
20
Vigesimal
c8ihc
36
Base36
16oow
md5
84ccc4fb0814f9d1ff8caf1198da0435
sha1
de6f7c6596c0d358c35568f4be657d116d15af51
sha256
b5c2c97006736df1983005783357dc68e26856df1fc81c7896022eea0e70a097
sha512
71726a1d78256acc1173ce3cae70ce919195e16b9b9e733f0341a8e4fa1134164c5e7563b150b28bd2bb984d1876f2227b1847ebab97e5d59b23672886e8c643
ripemd-160
a8d88fb659d14dad426c7ac9ef2250833844748f
Diameter
3983104
Circumference
12513290.264884
Area
12460434126805
Volume
3.3087470008143E+19
Surface area
49841736507221
Circumference
12513290.264884
Perimeter
7966208
Area
3966279368704
Diagonal
2816479.8485713
Surface area
23797676212224
Volume
7899051609301188608
Space diagonal
3449469.2499154
Perimeter
5974656
Area
1717449345901.9
Altitude
1724734.6249577
Surface area
1717449345901.9
Volume
9.3091215964656E+17
Height
938826.61619042