97720145 is an odd 8-digits composite number following 97720144
and preceding 97720146 . In scientific notation, it is written as 9.7720145 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 76063104 positive integers (up to 97720145) that are relatively prime to 97720145.
97720145 has 8 divisors, whose sum is 120433704
The reverse of 97720145 is 54102779
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
ninety-seven million seven hundred twenty thousand one hundred forty-five
Scientific notation
9.7720145 × 10^7
Engineering notation
9.7720145 × 10^6
Prime Factorization
5 × 37 × 528217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
97720145
Product of the distinct prime numbers
The prime factorization of 97720145 is 5 × 37 × 528217.
Since it has a total of 3 prime factors.
1 , 4 , 95 , 38 , 476 , 500 , 4767 , 84 , 25861 , 46007 , 158077 , 238107 , 4111311 , 5967546 , 4895428 , 50952229 , 147452694 , 669310569 , 3524192216 , 978956461
n×2
195440290
n×3
293160435
n×4
390880580
n×5
488600725
n÷2
48860072.5
n÷3
32573381.666667
n÷3
24430036.25
n÷5
19544029
n2
9549226738821025
n3
9.3315182155547E+23
n4
9.1187731309414E+31
n5
8.910878325777E+39
2 √n
9885.3500190939
3 √n
460.60434900946
4 √n
99.425097531227
5 √n
39.627513312738
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-97720144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 97720145 can be divided by 8 positive divisors.
The sum of these divisors (counting 97720145) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110100110001011101010001
3
Ternary
20210212200211122
4
Quaternary
11310301131101
5
Quinary
200004021040
6
Senary
13410252025
8
Octal
564613521
10
Decimal
97720145
12
Duodecimal
28887015
16
Hexadecimal
5d31751
20
Vigesimal
1aaf075
36
Base36
1m6hch
md5
b357ebc19bf0571abaadc3e50a12d293
sha1
51f41b98a891f7dbc365fcc823e89bc5020f1b7f
sha256
576e797bb59c65a1b73463a0ef8bf15dfece42f8854d522607e4e59d6d91a701
sha512
462d880310fcb7c37215f8ac1ef9623f2d3b51e75ce8d3bb313da0acc32205b8651bcf3f94a8088e06d274e49027836afacb6cf3f00821b4c3947ddcc48a1588
ripemd-160
92cda00431414c3a1c487b46e98e4f2a1b9612d0
Diameter
195440290
Circumference
613993779.27946
Area
2.9999780570143E+16
Volume
3.9087772097101E+24
Surface area
1.1999912228057E+17
Circumference
613993779.27946
Perimeter
390880580
Area
9549226738821025
Diagonal
138197154.37607
Surface area
57295360432926150
Volume
9.3315182155547E+23
Space diagonal
169256256.063
Perimeter
293160435
Area
4.1349364711583E+15
Altitude
84628128.031499
Surface area
4.1349364711583E+15
Volume
1.0997299681641E+23
Height
46065718.125355