1997157033 is an odd 10-digits composite number following 1997157032
and preceding 1997157034 . In scientific notation, it is written as 1.997157033 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 1318992768 positive integers (up to 1997157033) that are relatively prime to 1997157033.
1997157033 has 16 divisors, whose sum is 2986407360
The reverse of 1997157033 is 3307517991
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion nine hundred ninety-seven million one hundred fifty-seven thousand thirty-three
Scientific notation
1.997157033 × 10^9
Engineering notation
1.997157033 × 10^9
Prime Factorization
9 × 3 × 107 × 691297
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1997157033
Product of the distinct prime numbers
The prime factorization of 1997157033 is 9 × 3 × 107 × 691297.
Since it has a total of 4 prime factors.
2 , 7 , 61 , 80 , 608 , 213 , 2710 , 8323 , 40257 , 5295 , 71715 , 391743 , 3735968 , 9447128 , 3299988 , 90543305 , 400794886 , 962137126 , 1749009541 , 5448037155
n×2
3994314066
n×3
5991471099
n×4
7988628132
n×5
9985785165
n÷2
998578516.5
n÷3
665719011
n÷3
499289258.25
n÷5
399431406.6
n2
3988636214461363089
n3
7.96593286779E+27
n4
1.5909218851313E+37
n5
3.1773208318435E+46
2 √n
44689.562909028
3 √n
1259.3237811416
4 √n
211.39906080451
5 √n
72.457349395099
1 , 3 , 9 , 27 , 107 , 321 , 963 , 2889 , 691297 , 2073891 , 6221673 , 18665019 , 73968779 , 221906337 , 665719011 , 1997157033
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
-1997157032
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 1997157033 can be divided by 16 positive divisors.
The sum of these divisors (counting 1997157033) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111000010100011001010101001
3
Ternary
12011012000002102000
4
Quaternary
1313002203022221
5
Quinary
13042233011113
6
Senary
530102001213
8
Octal
16702431251
10
Decimal
1997157033
12
Duodecimal
478a16209
16
Hexadecimal
770a32a9
20
Vigesimal
1b424cbd
36
Base36
x12089
md5
b4f0eb5121f7483c59e35ca3108c02d0
sha1
3dfa08661880a92dcf12bf1e7c2af8f731dd6295
sha256
657a52e1af3c794c2c92bf54a50f50bcedb069deaa0949463a471cc5975b155e
sha512
bc90137a82f498b77a182401735f055e0847b501ec93c241ebfc7bbc52504f4220c6ff600efca6c9da1f7245c5b32f9ba30d1c8b1b429c5256fe1537617599c2
ripemd-160
53d14424e85db4fc8813a0cb1326e0702bedde55
Diameter
3994314066
Circumference
12548507725.876
Area
1.2530670229194E+19
Volume
3.3367621568585E+28
Surface area
5.0122680916776E+19
Circumference
12548507725.876
Perimeter
7988628132
Area
3988636214461363089
Diagonal
2824406562.2574
Surface area
2.3931817286768E+19
Volume
7.96593286779E+27
Space diagonal
3459177451.8495
Perimeter
5991471099
Area
1.7271301440891E+18
Altitude
1729588725.9248
Surface area
1.7271301440891E+18
Volume
9.3879419154852E+26
Height
941468854.0858