97889905 is an odd 8-digits composite number following 97889904
and preceding 97889906 . In scientific notation, it is written as 9.7889905 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 78109056 positive integers (up to 97889905) that are relatively prime to 97889905.
97889905 has 4 divisors, whose sum is 97942180
The reverse of 97889905 is 50998879
Previous prime number is 1945
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
ninety-seven million eight hundred eighty-nine thousand nine hundred five
Scientific notation
9.7889905 × 10^7
Engineering notation
9.7889905 × 10^6
Prime Factorization
1945 × 50329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
97889905
Product of the distinct prime numbers
The prime factorization of 97889905 is 1945 × 50329.
Since it has a total of 2 prime factors.
4 , 7 , 76 , 18 , 528 , 515 , 7148 , 4692 , 85715 , 32361 , 447780 , 371182 , 6107573 , 685788 , 67226910 , 5803133 , 925953022 , 929205778 , 7449845810 , 3484565094
n×2
195779810
n×3
293669715
n×4
391559620
n×5
489449525
n÷2
48944952.5
n÷3
32629968.333333
n÷3
24472476.25
n÷5
19577981
n2
9582433500909025
n3
9.380235050728E+23
n4
9.1823031799344E+31
n5
8.9885478596497E+39
2 √n
9893.9327367837
3 √n
460.87091621964
4 √n
99.468249893037
5 √n
39.641271984376
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
-97889904
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 97889905 can be divided by 4 positive divisors.
The sum of these divisors (counting 97889905) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110101011010111001110001
3
Ternary
20211012022201001
4
Quaternary
11311122321301
5
Quinary
200024434110
6
Senary
13414042001
8
Octal
565327161
10
Decimal
97889905
12
Duodecimal
28949301
16
Hexadecimal
5d5ae71
20
Vigesimal
1abg4f5
36
Base36
1ma4c1
md5
4dbac33e27038d7f12464a97bea8623a
sha1
0d7f16f0455c559846aac5dbe484b596a3e9e7f3
sha256
93baf9dd673776e095ce63256198f1c39ed753528dfbb5ccf4c96b3703ad6905
sha512
7001006af0dbf8535e80338aeabafc75422a866395bc9e34ad34519f06fad051bb449b9e2b59c1b887bfe9b43219c1fa4367dcfa7497e436dc3f398da605f2e2
ripemd-160
6c494c69a05016559ab25aedf524cd9e76568d86
Diameter
195779810
Circumference
615060412.81721
Area
3.0104102689969E+16
Volume
3.9291836699083E+24
Surface area
1.2041641075987E+17
Circumference
615060412.81721
Perimeter
391559620
Area
9582433500909025
Diagonal
138437231.27041
Surface area
57494601005454150
Volume
9.380235050728E+23
Space diagonal
169550289.00809
Perimeter
293669715
Area
4.1493154209311E+15
Altitude
84775144.504045
Surface area
4.1493154209311E+15
Volume
1.1054713022489E+23
Height
46145743.756805