97157421 is an odd 8-digits composite number following 97157420
and preceding 97157422 . In scientific notation, it is written as 9.7157421 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 64771596 positive integers (up to 97157421) that are relatively prime to 97157421.
97157421 has 8 divisors, whose sum is 143936960
The reverse of 97157421 is 12475179
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
ninety-seven million one hundred fifty-seven thousand four hundred twenty-one
Scientific notation
9.7157421 × 10^7
Engineering notation
9.7157421 × 10^6
Prime Factorization
3 × 9 × 3598423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
97157421
Product of the distinct prime numbers
The prime factorization of 97157421 is 3 × 9 × 3598423.
Since it has a total of 3 prime factors.
8 , 5 , 40 , 93 , 25 , 797 , 1853 , 6568 , 91761 , 75508 , 355567 , 576255 , 9779714 , 8340268 , 28641071 , 22163709 , 280676494 , 918439824 , 2123276987 , 9966967518
n×2
194314842
n×3
291472263
n×4
388629684
n×5
485787105
n÷2
48578710.5
n÷3
32385807
n÷3
24289355.25
n÷5
19431484.2
n2
9439564455371241
n3
9.1712373784714E+23
n4
8.9105377107108E+31
n5
8.6572486369591E+39
2 √n
9856.8464023743
3 √n
459.71851240964
4 √n
99.281651891849
5 √n
39.581768608712
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
-97157420
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 97157421 can be divided by 8 positive divisors.
The sum of these divisors (counting 97157421) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110010101000000100101101
3
Ternary
20202211002221000
4
Quaternary
11302220010231
5
Quinary
144333014141
6
Senary
13350230513
8
Octal
562500455
10
Decimal
97157421
12
Duodecimal
28655439
16
Hexadecimal
5ca812d
20
Vigesimal
1a74db1
36
Base36
1luf59
md5
e56e1e5f45fec3ad0892c4a4a1d1105a
sha1
285a25d91cdb4bc5613018584a9152c0cd1dea3f
sha256
cdf92fddb2da9783333cba3034fd12619000dcb043417de181db5ad8cea607ae
sha512
734b1e45446c32b37ef7691c11b8f7b54a26c0fad40a37278eb5aba9b6e631f086b4742b972fcf7186365bfa9610c7dab1cea4729426a28715222784dde0e578
ripemd-160
d2452bd1296ea6d696648298925b30121b6749d3
Diameter
194314842
Circumference
610458080.11066
Area
2.9655266346082E+16
Volume
3.8416389296712E+24
Surface area
1.1862106538433E+17
Circumference
610458080.11066
Perimeter
388629684
Area
9439564455371241
Diagonal
137401342.46339
Surface area
56637386732227446
Volume
9.1712373784714E+23
Space diagonal
168281589.50436
Perimeter
291472263
Area
4.0874513095061E+15
Altitude
84140794.75218
Surface area
4.0874513095061E+15
Volume
1.0808406903648E+23
Height
45800447.487798