1997029369 is an odd 10-digits composite number following 1997029368
and preceding 1997029370 . In scientific notation, it is written as 1.997029369 × 10^9.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 1974382800 positive integers (up to 1997029369) that are relatively prime to 1997029369.
1997029369 has 8 divisors, whose sum is 2019790080
The reverse of 1997029369 is 9639207991
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion nine hundred ninety-seven million twenty-nine thousand three hundred sixty-nine
Scientific notation
1.997029369 × 10^9
Engineering notation
1.997029369 × 10^9
Prime Factorization
131 × 269 × 56671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1997029369
Product of the distinct prime numbers
The prime factorization of 1997029369 is 131 × 269 × 56671.
Since it has a total of 3 prime factors.
1 , 9 , 61 , 17 , 229 , 772 , 3386 , 4906 , 21493 , 90688 , 552011 , 45774 , 3906240 , 2866071 , 38885784 , 49279000 , 114015735 , 454473053 , 2082574873 , 510582761
n×2
3994058738
n×3
5991088107
n×4
7988117476
n×5
9985146845
n÷2
998514684.5
n÷3
665676456.33333
n÷3
499257342.25
n÷5
399405873.8
n2
3988126300648538161
n3
7.9644053496765E+27
n4
1.5905151389925E+37
n5
3.1763054444071E+46
2 √n
44688.134543747
3 √n
1259.296947375
4 √n
211.3956824151
5 √n
72.456423035135
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
-1997029368
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 1997029369 can be divided by 8 positive divisors.
The sum of these divisors (counting 1997029369) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111000010000011111111111001
3
Ternary
12011011202121021201
4
Quaternary
1313002003333321
5
Quinary
13042214414434
6
Senary
530055134201
8
Octal
16702037771
10
Decimal
1997029369
12
Duodecimal
478974361
16
Hexadecimal
77083ff9
20
Vigesimal
1b418d89
36
Base36
x0z9q1
md5
5ba3402bebc72dd2290e0f17c3ff88bf
sha1
2711c34d6c1b1c5a71fa61939778c8639318b2f4
sha256
05cd3c85d617736b2088df2a4c61c17505459e00768427aabf6d66f45a2ad475
sha512
0f26bd08f01499dc506b864a9cfd6bfd36d162ee05fa0b0d950bb2907d3f5e700fe5d6a6c308f41c82f2ff184e0d2defd6ec5a870d2df57599152c852c800b92
ripemd-160
f385e683bef994f79709ceb794bb51ec48808a44
Diameter
3994058738
Circumference
12547705589.307
Area
1.2529068287706E+19
Volume
3.3361223115673E+28
Surface area
5.0116273150823E+19
Circumference
12547705589.307
Perimeter
7988117476
Area
3988126300648538161
Diagonal
2824226018.0972
Surface area
2.3928757803891E+19
Volume
7.9644053496765E+27
Space diagonal
3458956331.3152
Perimeter
5991088107
Area
1.7269093449312E+18
Altitude
1729478165.6576
Surface area
1.7269093449312E+18
Volume
9.3861417181244E+26
Height
941408672.69906