1997029792 is an even 10-digits composite number following 1997029791
and preceding 1997029793 . In scientific notation, it is written as 1.997029792 × 10^9.
The sum of its digits is 55. It has a total of 7 prime factors and 24 positive divisors.
There are 988219392 positive integers (up to 1997029792) that are relatively prime to 1997029792.
1997029792 has 24 divisors, whose sum is 3972191076
The reverse of 1997029792 is 2979207991
Previous prime number is 97
Is Prime? no
Number parity even
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion nine hundred ninety-seven million twenty-nine thousand seven hundred ninety-two
Scientific notation
1.997029792 × 10^9
Engineering notation
1.997029792 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 97 × 643373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
124814362
Product of the distinct prime numbers
The prime factorization of 1997029792 is 2 × 2 × 2 × 2 × 2 × 97 × 643373.
Since it has a total of 7 prime factors.
1 , 9 , 85 , 78 , 781 , 271 , 95 , 9009 , 25818 , 90270 , 926616 , 759050 , 7975050 , 1790587 , 20628745 , 87261136 , 72905715 , 508628152 , 1153909762 , 5340657016
n×2
3994059584
n×3
5991089376
n×4
7988119168
n×5
9985148960
n÷2
998514896
n÷3
665676597.33333
n÷3
499257448
n÷5
399405958.4
n2
3988127990135563264
n3
7.9644104106098E+27
n4
1.5905164865703E+37
n5
3.176308808348E+46
2 √n
44688.139276546
3 √n
1259.2970362875
4 √n
211.39569360927
5 √n
72.456426104601
1 , 2 , 4 , 8 , 16 , 32 , 97 , 194 , 388 , 776 , 1552 , 3104 , 643373 , 1286746 , 2573492 , 5146984 , 10293968 , 20587936 , 62407181 , 124814362 , 249628724 , 499257448 , 998514896 , 1997029792
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1997029791
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1997029792 can be divided by 24 positive divisors.
The sum of these divisors (counting 1997029792) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110111000010000100000110100000
3
Ternary
12011011202121212101
4
Quaternary
1313002010012200
5
Quinary
13042214423132
6
Senary
530055140144
8
Octal
16702040640
10
Decimal
1997029792
12
Duodecimal
478974654
16
Hexadecimal
770841a0
20
Vigesimal
1b418e9c
36
Base36
x0za1s
md5
bf7b549ff3de8f3a56d762a9ec3eff1e
sha1
a7b9e9616d362f43f475df61ffc214a85707607f
sha256
609dac0e65babf4a0ede2bc550b728592f74de11a68957de2aab8a2c72f74a4f
sha512
1055ea222d9f3e5e1e1d7721a85f5e7ec2f0e4040b2fcde8cb3555633c99974e1820aa119f9a0d53a9c508c5ab3cea9c29cec16124d2c4e54991bd3194d21e4e
ripemd-160
ab538f51c84c2a8fe6258f621081b0e4e08e52e4
Diameter
3994059584
Circumference
12547708247.094
Area
1.2529073595386E+19
Volume
3.3361244314861E+28
Surface area
5.0116294381543E+19
Circumference
12547708247.094
Perimeter
7988119168
Area
3988127990135563264
Diagonal
2824226616.3095
Surface area
2.3928767940813E+19
Volume
7.9644104106098E+27
Space diagonal
3458957063.9727
Perimeter
5991089376
Area
1.7269100765006E+18
Altitude
1729478531.9864
Surface area
1.7269100765006E+18
Volume
9.3861476824915E+26
Height
941408872.10317