97807978 is an even 8-digits composite number following 97807977
and preceding 97807979 . In scientific notation, it is written as 9.7807978 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 48903988 positive integers (up to 97807978) that are relatively prime to 97807978.
97807978 has 4 divisors, whose sum is 146711970
The reverse of 97807978 is 87970879
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
ninety-seven million eight hundred seven thousand nine hundred seventy-eight
Scientific notation
9.7807978 × 10^7
Engineering notation
9.7807978 × 10^6
Prime Factorization
2 × 48903989
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
97807978
Product of the distinct prime numbers
The prime factorization of 97807978 is 2 × 48903989.
Since it has a total of 2 prime factors.
1 , 2 , 37 , 47 , 968 , 170 , 7429 , 9863 , 31430 , 58798 , 113067 , 170320 , 4112010 , 8606610 , 8289506 , 461963 , 57976392 , 356584801 , 2567093627 , 9661848741
n×2
195615956
n×3
293423934
n×4
391231912
n×5
489039890
n÷2
48903989
n÷3
32602659.333333
n÷3
24451994.5
n÷5
19561595.6
n2
9566400560448484
n3
9.3567029555553E+23
n4
9.1516019682949E+31
n5
8.9509968397975E+39
2 √n
9889.791605489
3 √n
460.74230809949
4 √n
99.447431366974
5 √n
39.634634367817
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
-97807977
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 97807978 can be divided by 4 positive divisors.
The sum of these divisors (counting 97807978) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110101000110111001101010
3
Ternary
20211001011022201
4
Quaternary
11311012321222
5
Quinary
200014323403
6
Senary
13412210414
8
Octal
565067152
10
Decimal
97807978
12
Duodecimal
28909a0a
16
Hexadecimal
5d46e6a
20
Vigesimal
1ab5jii
36
Base36
1m8d4a
md5
8900ba2fe7ef947e9f1b77d5673d5b81
sha1
5214bdd7918969b7de3aaa3842d2f2059679a621
sha256
c15728646bb25ab9e8438a755dcb78a7719afaad71b3290d04752c85ce63ebf6
sha512
7cc0ad5aedf7006bf1ce33317ca5f7fa1f46fb963d32b08290d7dfd9757ba9550ff76f8ee82d734679e72e8310759aadf7831ec9bfc3c494b294266d61095cba
ripemd-160
0614c99ce918595b32ca30f457ac4d24be2f056e
Diameter
195615956
Circumference
614545650.29454
Area
3.0053733722002E+16
Volume
3.9193265689326E+24
Surface area
1.2021493488801E+17
Circumference
614545650.29454
Perimeter
391231912
Area
9566400560448484
Diagonal
138321368.99589
Surface area
57398403362690904
Volume
9.3567029555553E+23
Space diagonal
169408387.28158
Perimeter
293423934
Area
4.142372954063E+15
Altitude
84704193.640789
Surface area
4.142372954063E+15
Volume
1.1026980182369E+23
Height
46107122.99863