97130891 is an odd 8-digits composite number following 97130890
and preceding 97130892 . In scientific notation, it is written as 9.7130891 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 81506880 positive integers (up to 97130891) that are relatively prime to 97130891.
97130891 has 8 divisors, whose sum is 105336000
The reverse of 97130891 is 19803179
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
ninety-seven million one hundred thirty thousand eight hundred ninety-one
Scientific notation
9.7130891 × 10^7
Engineering notation
9.7130891 × 10^6
Prime Factorization
143 × 13 × 52249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
97130891
Product of the distinct prime numbers
The prime factorization of 97130891 is 143 × 13 × 52249.
Since it has a total of 3 prime factors.
5 , 2 , 91 , 46 , 801 , 809 , 657 , 9474 , 8376 , 19642 , 325377 , 575046 , 5931884 , 1014504 , 42484683 , 9735746 , 290484490 , 974637091 , 5737512146 , 8956632004
n×2
194261782
n×3
291392673
n×4
388523564
n×5
485654455
n÷2
48565445.5
n÷3
32376963.666667
n÷3
24282722.75
n÷5
19426178.2
n2
9434409986453881
n3
9.1637264804356E+23
n4
8.9008091792501E+31
n5
8.6454352620154E+39
2 √n
9855.5005453807
3 √n
459.67666471444
4 √n
99.274873686048
5 √n
39.579606717162
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
-97130890
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 97130891 can be divided by 8 positive divisors.
The sum of these divisors (counting 97130891) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110010100001100110001011
3
Ternary
20202202202112102
4
Quaternary
11302201212023
5
Quinary
144331142031
6
Senary
13345504015
8
Octal
562414613
10
Decimal
97130891
12
Duodecimal
2864200b
16
Hexadecimal
5ca198b
20
Vigesimal
1a7174b
36
Base36
1ltuob
md5
d4a8ad6d1712d42471abab4cb1e9e539
sha1
f22b87288dec6b2fb42660922e062c5c49cca703
sha256
cdde0aa2d3e5aeb3e2200ae1a8598412eb34bc958f31c86db39d3f184cb5a539
sha512
756728f9975129e5589378211b5f1c891c333abaaaef4befa916c0c790a861bfe86566b77b221a4e9f2dc38fe7a0c14ce3907c8aa19f6f2863bd437793221f2d
ripemd-160
0a44225aa4d08d46c04a6aa09be158739ff14df4
Diameter
194261782
Circumference
610291387.20446
Area
2.9639073104398E+16
Volume
3.838492772059E+24
Surface area
1.1855629241759E+17
Circumference
610291387.20446
Perimeter
388523564
Area
9434409986453881
Diagonal
137363823.37758
Surface area
56606459918723286
Volume
9.1637264804356E+23
Space diagonal
168235638.19643
Perimeter
291392673
Area
4.0852193589933E+15
Altitude
84117819.098217
Surface area
4.0852193589933E+15
Volume
1.0799555225425E+23
Height
45787941.125861