97130991 is an odd 8-digits composite number following 97130990
and preceding 97130992 . In scientific notation, it is written as 9.7130991 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 64753992 positive integers (up to 97130991) that are relatively prime to 97130991.
97130991 has 4 divisors, whose sum is 129507992
The reverse of 97130991 is 19903179
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
ninety-seven million one hundred thirty thousand nine hundred ninety-one
Scientific notation
9.7130991 × 10^7
Engineering notation
9.7130991 × 10^6
Prime Factorization
3 × 32376997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
97130991
Product of the distinct prime numbers
The prime factorization of 97130991 is 3 × 32376997.
Since it has a total of 2 prime factors.
1 , 4 , 78 , 52 , 121 , 521 , 1903 , 6430 , 82007 , 33519 , 285090 , 521981 , 565147 , 9046251 , 82228109 , 59815025 , 800009941 , 190548748 , 9024805035 , 6293967879
n×2
194261982
n×3
291392973
n×4
388523964
n×5
485654955
n÷2
48565495.5
n÷3
32376997
n÷3
24282747.75
n÷5
19426198.2
n2
9434429412642081
n3
9.1637547836947E+23
n4
8.9008458342126E+31
n5
8.6454797661529E+39
2 √n
9855.5056186885
3 √n
459.67682246601
4 √n
99.274899237866
5 √n
39.579614866905
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-97130990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 97130991 can be divided by 4 positive divisors.
The sum of these divisors (counting 97130991) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110010100001100111101111
3
Ternary
20202202202200010
4
Quaternary
11302201213233
5
Quinary
144331142431
6
Senary
13345504303
8
Octal
562414757
10
Decimal
97130991
12
Duodecimal
28642093
16
Hexadecimal
5ca19ef
20
Vigesimal
1a7179b
36
Base36
1ltur3
md5
4e8fc689d9abe1df010b6397623f29cf
sha1
553922a943dd5602b351d69fa408c73c88d5fb76
sha256
a209d63fe2651cd61235373f104c3b72ed51cde87a0141187d8f7b63962e89aa
sha512
4d910f7490da6b24017c783512a24d9413f3ead9d7c4b402bf09569ceb136144eeba8fd8084f1c975a9977366b24d8b51dfc3767998abaae4471d55b2be8e763
ripemd-160
bd763fc07e989e43a6f78253b3d8fe21a02a4d11
Diameter
194261982
Circumference
610292015.52299
Area
2.9639134133568E+16
Volume
3.8385046277005E+24
Surface area
1.1855653653427E+17
Circumference
610292015.52299
Perimeter
388523964
Area
9434429412642081
Diagonal
137363964.79894
Surface area
56606576475852486
Volume
9.1637547836947E+23
Space diagonal
168235811.40152
Perimeter
291392973
Area
4.0852277707796E+15
Altitude
84117905.700758
Surface area
4.0852277707796E+15
Volume
1.0799588581135E+23
Height
45787988.266313