97801987 is an odd 8-digits composite number following 97801986
and preceding 97801988 . In scientific notation, it is written as 9.7801987 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 92565504 positive integers (up to 97801987) that are relatively prime to 97801987.
97801987 has 8 divisors, whose sum is 103048400
The reverse of 97801987 is 78910879
Previous prime number is 1489
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
ninety-seven million eight hundred one thousand nine hundred eighty-seven
Scientific notation
9.7801987 × 10^7
Engineering notation
9.7801987 × 10^6
Prime Factorization
19 × 1489 × 3457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
97801987
Product of the distinct prime numbers
The prime factorization of 97801987 is 19 × 1489 × 3457.
Since it has a total of 3 prime factors.
4 , 9 , 13 , 6 , 971 , 108 , 3584 , 368 , 73206 , 7070 , 100685 , 343835 , 4158025 , 8128851 , 46358424 , 88940955 , 990922183 , 728460790 , 1589227374 , 9446725077
n×2
195603974
n×3
293405961
n×4
391207948
n×5
489009935
n÷2
48900993.5
n÷3
32600662.333333
n÷3
24450496.75
n÷5
19560397.4
n2
9565228661148169
n3
9.3549836916964E+23
n4
9.149359934005E+31
n5
8.9482558132388E+39
2 √n
9889.4887127697
3 √n
460.73290067492
4 √n
99.445908476768
5 √n
39.634148810468
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
-97801986
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 97801987 can be divided by 8 positive divisors.
The sum of these divisors (counting 97801987) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110101000101011100000011
3
Ternary
20211000212002211
4
Quaternary
11311011130003
5
Quinary
200014130422
6
Senary
13412122551
8
Octal
565053403
10
Decimal
97801987
12
Duodecimal
28906457
16
Hexadecimal
5d45703
20
Vigesimal
1ab54j7
36
Base36
1m88hv
md5
e4dac9d035dbf8d4bb11c2f95452cc20
sha1
48b56a3139f37351c407a050ccb5382818e21bd3
sha256
361df6bb39e3e1e08d189f2adc4955e823495fbfcea2463035be0dcef6a5ab6b
sha512
48e075e85495f815f7d3fb8f97c4fa61afe23da02e0c2fb1e6e954f3dc000e5145ffad6999072f6bd817e936ec9b46906a9bae2fc966afc9e9f1fa1018244146
ripemd-160
4c3f0bb6a8dc154ba0fc5aeb8dfbb885eec287fc
Diameter
195603974
Circumference
614508007.73137
Area
3.005005209177E+16
Volume
3.9186064053714E+24
Surface area
1.2020020836708E+17
Circumference
614508007.73137
Perimeter
391207948
Area
9565228661148169
Diagonal
138312896.44244
Surface area
57391371966889014
Volume
9.3549836916964E+23
Space diagonal
169398010.56519
Perimeter
293405961
Area
4.1418655067807E+15
Altitude
84699005.282595
Surface area
4.1418655067807E+15
Volume
1.102495401048E+23
Height
46104298.814146