1997908448 is an even 10-digits composite number following 1997908447
and preceding 1997908449 . In scientific notation, it is written as 1.997908448 × 10^9.
The sum of its digits is 59. It has a total of 6 prime factors and 12 positive divisors.
There are 998954208 positive integers (up to 1997908448) that are relatively prime to 1997908448.
1997908448 has 12 divisors, whose sum is 3933382320
The reverse of 1997908448 is 8448097991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 59
Digital Root 5
Name
one billion nine hundred ninety-seven million nine hundred eight thousand four hundred forty-eight
Scientific notation
1.997908448 × 10^9
Engineering notation
1.997908448 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 62434639
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
124869278
Product of the distinct prime numbers
The prime factorization of 1997908448 is 2 × 2 × 2 × 2 × 2 × 62434639.
Since it has a total of 6 prime factors.
9 , 5 , 23 , 12 , 82 , 725 , 8413 , 5097 , 11455 , 59019 , 728184 , 724491 , 5452521 , 6128783 , 43957468 , 82359058 , 584714442 , 353700423 , 5980586667 , 6815719522
n×2
3995816896
n×3
5993725344
n×4
7991633792
n×5
9989542240
n÷2
998954224
n÷3
665969482.66667
n÷3
499477112
n÷5
399581689.6
n2
3991638166589768704
n3
7.9749276143889E+27
n4
1.5933175252976E+37
n5
3.1833025441386E+46
2 √n
44697.969170869
3 √n
1259.4816983062
4 √n
211.41894231802
5 √n
72.462800879009
1 , 2 , 4 , 8 , 16 , 32 , 62434639 , 124869278 , 249738556 , 499477112 , 998954224 , 1997908448
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1997908447
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1997908448 can be divided by 12 positive divisors.
The sum of these divisors (counting 1997908448) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110111000101011010100111100000
3
Ternary
12011020102021011012
4
Quaternary
1313011122213200
5
Quinary
13042431032243
6
Senary
530130040052
8
Octal
16705324740
10
Decimal
1997908448
12
Duodecimal
479119028
16
Hexadecimal
7715a9e0
20
Vigesimal
1b46ib28
36
Base36
x1i40w
md5
ad49fb62a0895ea1e4b2c02ecc82bc72
sha1
3651d697d30a867891260bcdb2a96269a315e68b
sha256
73881753e7cf1a1d0582f9d1f29a28892d32ef7b9078e531dfa715a79dd92b2f
sha512
1da59ace421f2db4e695a4000e2cba9cd2f4871788813d5720cd2021fb5443036a6af66db842113657efa2f0a31a61dd4321ba0822bf5c2b16edd146bc6afe76
ripemd-160
63d53cb41e435cc5a538a89a52a22c3736c28fc9
Diameter
3995816896
Circumference
12553229005.564
Area
1.2540101139947E+19
Volume
3.3405298675033E+28
Surface area
5.0160404559788E+19
Circumference
12553229005.564
Perimeter
7991633792
Area
3991638166589768704
Diagonal
2825469223.5414
Surface area
2.3949828999539E+19
Volume
7.9749276143889E+27
Space diagonal
3460478940.8071
Perimeter
5993725344
Area
1.7284300274911E+18
Altitude
1730239470.4035
Surface area
1.7284300274911E+18
Volume
9.3985423260104E+26
Height
941823074.51379