97942749 is an odd 8-digits composite number following 97942748
and preceding 97942750 . In scientific notation, it is written as 9.7942749 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 65295164 positive integers (up to 97942749) that are relatively prime to 97942749.
97942749 has 4 divisors, whose sum is 130590336
The reverse of 97942749 is 94724979
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
ninety-seven million nine hundred forty-two thousand seven hundred forty-nine
Scientific notation
9.7942749 × 10^7
Engineering notation
9.7942749 × 10^6
Prime Factorization
3 × 32647583
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
97942749
Product of the distinct prime numbers
The prime factorization of 97942749 is 3 × 32647583.
Since it has a total of 2 prime factors.
1 , 8 , 18 , 82 , 117 , 883 , 3906 , 6172 , 30192 , 61497 , 16766 , 257872 , 9355388 , 9988256 , 88642240 , 41539626 , 363000392 , 336977483 , 7268066558 , 1443493649
n×2
195885498
n×3
293828247
n×4
391770996
n×5
489713745
n÷2
48971374.5
n÷3
32647583
n÷3
24485687.25
n÷5
19588549.8
n2
9592782081677001
n3
9.3954344763739E+23
n4
9.2021468066543E+31
n5
9.012835549453E+39
2 √n
9896.6029020063
3 √n
460.95383209544
4 √n
99.481671186236
5 √n
39.645550977572
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
-97942748
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 97942749 can be divided by 4 positive divisors.
The sum of these divisors (counting 97942749) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110101100111110011011101
3
Ternary
20211022000012020
4
Quaternary
11311213303131
5
Quinary
200033131444
6
Senary
13415130353
8
Octal
565476335
10
Decimal
97942749
12
Duodecimal
289739b9
16
Hexadecimal
5d67cdd
20
Vigesimal
1ac2gh9
36
Base36
1mb93x
md5
b2e6bb59e54fd5409518437b85b98ddb
sha1
ea823a24c9e519b0236b25b8e1599d7517c13e83
sha256
c907a6a8a330dc372013b8ebda3224028448a2e3b29641c3d2c0398e3a2c4abd
sha512
4f3dfd3c7836b39b2a2ad060e7313dd1cb53442aa5a0f538a6f1e1142faccc6c12151cbd4248228dc1adc51b13729e78775cbcfabc8f0e7d59b51ca01a30ff51
ripemd-160
8efe5407b0f226edf32682b113aa70334e82e03d
Diameter
195885498
Circumference
615392441.46158
Area
3.0136613715284E+16
Volume
3.9355503904347E+24
Surface area
1.2054645486114E+17
Circumference
615392441.46158
Perimeter
391770996
Area
9592782081677001
Diagonal
138511963.9719
Surface area
57556692490062006
Volume
9.3954344763739E+23
Space diagonal
169641817.50097
Perimeter
293828247
Area
4.1537964878502E+15
Altitude
84820908.750483
Surface area
4.1537964878502E+15
Volume
1.1072625717396E+23
Height
46170654.657301