97801281 is an odd 8-digits composite number following 97801280
and preceding 97801282 . In scientific notation, it is written as 9.7801281 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 64567224 positive integers (up to 97801281) that are relatively prime to 97801281.
97801281 has 12 divisors, whose sum is 142641408
The reverse of 97801281 is 18210879
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
ninety-seven million eight hundred one thousand two hundred eighty-one
Scientific notation
9.7801281 × 10^7
Engineering notation
9.7801281 × 10^6
Prime Factorization
3 × 3 × 103 × 105503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32600427
Product of the distinct prime numbers
The prime factorization of 97801281 is 3 × 3 × 103 × 105503.
Since it has a total of 4 prime factors.
6 , 7 , 88 , 6 , 99 , 325 , 928 , 2399 , 84305 , 76701 , 378101 , 586542 , 7684378 , 258006 , 49190138 , 77000727 , 83419839 , 631518061 , 6015860019 , 1429276206
n×2
195602562
n×3
293403843
n×4
391205124
n×5
489006405
n÷2
48900640.5
n÷3
32600427
n÷3
24450320.25
n÷5
19560256.2
n2
9565090565240961
n3
9.3547811016158E+23
n4
9.1490957521262E+31
n5
8.947932845496E+39
2 √n
9889.4530182412
3 √n
460.73179204641
4 √n
99.445729009552
5 √n
39.634091589156
1 , 3 , 9 , 103 , 309 , 927 , 105503 , 316509 , 949527 , 10866809 , 32600427 , 97801281
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-97801280
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 97801281 can be divided by 12 positive divisors.
The sum of these divisors (counting 97801281) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101110101000101010001000001
3
Ternary
20211000211010200
4
Quaternary
11311011101001
5
Quinary
200014120111
6
Senary
13412115413
8
Octal
565052101
10
Decimal
97801281
12
Duodecimal
28905b69
16
Hexadecimal
5d45441
20
Vigesimal
1ab5341
36
Base36
1m87y9
md5
498ca7507810af711ea93c3026f39533
sha1
024cce3d812b0c4ee0246ea2ddba9f5e0cb3c222
sha256
07c1b618b02a1f7bc152d89da917be80a74dbf4badf96b8dcc3c4dd2b78929b4
sha512
dea4b5e827425945176f6ca2eabb2e48f82ad7d7aac492198d5e12c452f78bdb562a3ea288f158918f2c1de3b4ba8da9443a59c0ed3c0e0dab7f20d4aa9550fc
ripemd-160
43653bac773d8ef6250d9ad53dbd459750a3dc70
Diameter
195602562
Circumference
614503571.80254
Area
3.0049618250682E+16
Volume
3.9185215446369E+24
Surface area
1.2019847300273E+17
Circumference
614503571.80254
Perimeter
391205124
Area
9565090565240961
Diagonal
138311898.00766
Surface area
57390543391445766
Volume
9.3547811016158E+23
Space diagonal
169396787.73732
Perimeter
293403843
Area
4.1418057094988E+15
Altitude
84698393.86866
Surface area
4.1418057094988E+15
Volume
1.102471525578E+23
Height
46103966.002554