97091921 is an odd 8-digits composite number following 97091920
and preceding 97091922 . In scientific notation, it is written as 9.7091921 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 97071972 positive integers (up to 97091921) that are relatively prime to 97091921.
97091921 has 4 divisors, whose sum is 97111872
The reverse of 97091921 is 12919079
Previous prime number is 8423
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
ninety-seven million ninety-one thousand nine hundred twenty-one
Scientific notation
9.7091921 × 10^7
Engineering notation
9.7091921 × 10^6
Prime Factorization
8423 × 11527
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
97091921
Product of the distinct prime numbers
The prime factorization of 97091921 is 8423 × 11527.
Since it has a total of 2 prime factors.
2 , 7 , 85 , 81 , 445 , 544 , 8231 , 9734 , 15312 , 33606 , 647580 , 841958 , 1765338 , 7397471 , 86886372 , 59167293 , 741584200 , 165780088 , 6939899417 , 268758060
n×2
194183842
n×3
291275763
n×4
388367684
n×5
485459605
n÷2
48545960.5
n÷3
32363973.666667
n÷3
24272980.25
n÷5
19418384.2
n2
9426841123470241
n3
9.1527011363952E+23
n4
8.886533356715E+31
n5
8.6281059463403E+39
2 √n
9853.523278503
3 √n
459.61518068437
4 √n
99.264914640083
5 √n
39.576430251155
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
-97091920
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 97091921 can be divided by 4 positive divisors.
The sum of these divisors (counting 97091921) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110010011000000101010001
3
Ternary
20202200210002002
4
Quaternary
11302120011101
5
Quinary
144323420141
6
Senary
13345003345
8
Octal
562300521
10
Decimal
97091921
12
Duodecimal
28623555
16
Hexadecimal
5c98151
20
Vigesimal
1a6g9g1
36
Base36
1lt0lt
md5
d3f62638641c28b48cb3c286fce36df2
sha1
7048acca5716f936b203558a13258abde8a17b91
sha256
5cef09994cd616e99bc46d8ba7e6e6aba2ae54374a20c227148db3d884c445a1
sha512
ec5a5aeba77f54d6686f805a4143efb6267b53ca03e12e3a4f05f977af30a8cc4762a2ffa19ce218a20e78c55620dea1326c53b2542484d007b98c66f048572e
ripemd-160
f085f60aa3cc565ea28394e4c09abf6584e80763
Diameter
194183842
Circumference
610046531.47304
Area
2.9615294820052E+16
Volume
3.833874486747E+24
Surface area
1.1846117928021E+17
Circumference
610046531.47304
Perimeter
388367684
Area
9426841123470241
Diagonal
137308711.47506
Surface area
56561046740821446
Volume
9.1527011363952E+23
Space diagonal
168168140.17646
Perimeter
291275763
Area
4.0819419451825E+15
Altitude
84084070.088232
Surface area
4.0819419451825E+15
Volume
1.0786561732865E+23
Height
45769570.491686