97788990 is an even 8-digits composite number following 97788989
and preceding 97788991 . In scientific notation, it is written as 9.7788990 × 10^7.
The sum of its digits is 57. It has a total of 5 prime factors and 32 positive divisors.
There are 24071040 positive integers (up to 97788990) that are relatively prime to 97788990.
97788990 has 32 divisors, whose sum is 252747936
The reverse of 97788990 is 09988779
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 57
Digital Root 3
Name
ninety-seven million seven hundred eighty-eight thousand nine hundred ninety
Scientific notation
9.7788990 × 10^7
Engineering notation
9.7788990 × 10^6
Prime Factorization
2 × 3 × 5 × 13 × 250741
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
97788990
Product of the distinct prime numbers
The prime factorization of 97788990 is 2 × 3 × 5 × 13 × 250741.
Since it has a total of 5 prime factors.
8 , 7 , 100 , 7 , 849 , 396 , 158 , 3356 , 82098 , 76965 , 973025 , 124839 , 1230600 , 8288257 , 79545551 , 90414770 , 723453754 , 89322397 , 3640714435 , 8724295546
n×2
195577980
n×3
293366970
n×4
391155960
n×5
488944950
n÷2
48894495
n÷3
32596330
n÷3
24447247.5
n÷5
19557798
n2
9562686565220100
n3
9.3512546089944E+23
n4
9.1444974344641E+31
n5
8.9423116817384E+39
2 √n
9888.8315791098
3 √n
460.71249069154
4 √n
99.442604446534
5 √n
39.633095350447
1 , 2 , 3 , 5 , 6 , 10 , 13 , 15 , 26 , 30 , 39 , 65 , 78 , 130 , 195 , 390 , 250741 , 501482 , 752223 , 1253705 , 1504446 , 2507410 , 3259633 , 3761115 , 6519266 , 7522230 , 9778899 , 16298165 , 19557798 , 32596330 , 48894495 , 97788990
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-97788989
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 97788990 can be divided by 32 positive divisors.
The sum of these divisors (counting 97788990) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101110101000010010000111110
3
Ternary
20211000012021110
4
Quaternary
11311002100332
5
Quinary
200013221430
6
Senary
13411542450
8
Octal
565022076
10
Decimal
97788990
12
Duodecimal
288baa26
16
Hexadecimal
5d4243e
20
Vigesimal
1ab3c9a
36
Base36
1m7ygu
md5
e63b3af08171f62c6256cac3b67c9385
sha1
793ee446a0c5b9ed823bc7210add141189955e0b
sha256
ff184bc55e4706c1af12f1dfd1e6532cbe120ef254ef8281ef72b410ec39f267
sha512
e755cd89c702a37ab4b17e9e95e61700ab0b22a19225fbc3c342be1fea6f44c2eebca9c77bdbaa824623e0a78c1e8bbb7a5120086cfc59d23ffffc791dc0a1d7
ripemd-160
7b7e55df2d651f1bd6cbd52598bf146fa2fbb261
Diameter
195577980
Circumference
614426345.17193
Area
3.0042065861877E+16
Volume
3.9170443708619E+24
Surface area
1.2016826344751E+17
Circumference
614426345.17193
Perimeter
391155960
Area
9562686565220100
Diagonal
138294515.90877
Surface area
57376119391320600
Volume
9.3512546089944E+23
Space diagonal
169375499.10084
Perimeter
293366970
Area
4.1407647469544E+15
Altitude
84687749.550422
Surface area
4.1407647469544E+15
Volume
1.102055924437E+23
Height
46098171.969589