97788991 is an odd 8-digits composite number following 97788990
and preceding 97788992 . In scientific notation, it is written as 9.7788991 × 10^7.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 92642184 positive integers (up to 97788991) that are relatively prime to 97788991.
97788991 has 4 divisors, whose sum is 102935800
The reverse of 97788991 is 19988779
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 58
Digital Root 4
Name
ninety-seven million seven hundred eighty-eight thousand nine hundred ninety-one
Scientific notation
9.7788991 × 10^7
Engineering notation
9.7788991 × 10^6
Prime Factorization
19 × 5146789
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
97788991
Product of the distinct prime numbers
The prime factorization of 97788991 is 19 × 5146789.
Since it has a total of 2 prime factors.
1 , 2 , 36 , 46 , 755 , 87 , 3743 , 1929 , 57660 , 71264 , 124030 , 355423 , 9843233 , 9052163 , 49359658 , 64930998 , 547456800 , 439155952 , 2778696891 , 2036468599
n×2
195577982
n×3
293366973
n×4
391155964
n×5
488944955
n÷2
48894495.5
n÷3
32596330.333333
n÷3
24447247.75
n÷5
19557798.2
n2
9562686760798081
n3
9.351254895875E+23
n4
9.1444978085143E+31
n5
8.9423121389632E+39
2 √n
9888.8316296719
3 √n
460.71249226197
4 √n
99.442604700762
5 √n
39.633095431505
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
-97788990
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 97788991 can be divided by 4 positive divisors.
The sum of these divisors (counting 97788991) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110101000010010000111111
3
Ternary
20211000012021111
4
Quaternary
11311002100333
5
Quinary
200013221431
6
Senary
13411542451
8
Octal
565022077
10
Decimal
97788991
12
Duodecimal
288baa27
16
Hexadecimal
5d4243f
20
Vigesimal
1ab3c9b
36
Base36
1m7ygv
md5
130d9b5ee5386b9718376b7952c84faf
sha1
a57cac33f46419a88f5cc22f25d6b8b03cdc3ed7
sha256
9ae110e91cf68f99a447bf490075cbe47850ffb9366970413b1e5c6c620bcf02
sha512
943f443bfb466592c0650785aedb3f4c8454f398a1082201c8dad25448686551afb3e50854eaa1983ef1b39434d5323a62d2160cee8a829c0e517cb792af2c32
ripemd-160
dd06a452752f4c595df1bc76e46a4730d61a512b
Diameter
195577982
Circumference
614426351.45512
Area
3.0042066476304E+16
Volume
3.9170444910302E+24
Surface area
1.2016826590521E+17
Circumference
614426351.45512
Perimeter
391155964
Area
9562686760798081
Diagonal
138294517.32298
Surface area
57376120564788486
Volume
9.351254895875E+23
Space diagonal
169375500.8329
Perimeter
293366973
Area
4.1407648316421E+15
Altitude
84687750.416448
Surface area
4.1407648316421E+15
Volume
1.1020559582462E+23
Height
46098172.440994