97156981 is an odd 8-digits composite number following 97156980
and preceding 97156982 . In scientific notation, it is written as 9.7156981 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 96753600 positive integers (up to 97156981) that are relatively prime to 97156981.
97156981 has 4 divisors, whose sum is 97560364
The reverse of 97156981 is 18965179
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
ninety-seven million one hundred fifty-six thousand nine hundred eighty-one
Scientific notation
9.7156981 × 10^7
Engineering notation
9.7156981 × 10^6
Prime Factorization
241 × 403141
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
97156981
Product of the distinct prime numbers
The prime factorization of 97156981 is 241 × 403141.
Since it has a total of 2 prime factors.
8 , 8 , 31 , 36 , 482 , 259 , 7042 , 4886 , 49615 , 17417 , 818528 , 282140 , 1259087 , 8706700 , 33589232 , 31466057 , 651225691 , 647408323 , 425786845 , 852979256
n×2
194313962
n×3
291470943
n×4
388627924
n×5
485784905
n÷2
48578490.5
n÷3
32385660.333333
n÷3
24289245.25
n÷5
19431396.2
n2
9439478957034361
n3
9.1711127767849E+23
n4
8.9103762980294E+31
n5
8.657052606905E+39
2 √n
9856.8240828372
3 √n
459.71781842782
4 √n
99.28153948664
5 √n
39.581732757596
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
-97156980
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 97156981 can be divided by 4 positive divisors.
The sum of these divisors (counting 97156981) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110010100111111101110101
3
Ternary
20202211002022201
4
Quaternary
11302213331311
5
Quinary
144333010411
6
Senary
13350224501
8
Octal
562477565
10
Decimal
97156981
12
Duodecimal
28655131
16
Hexadecimal
5ca7f75
20
Vigesimal
1a74c91
36
Base36
1luet1
md5
5ae95e0f70f5cd38c31193f3b611a389
sha1
1ac4e155899fc9a3bb1739497aaa3ac1feaef871
sha256
110fa9f15892abb87605b318d8b69cb41d6eb8d973a77d0c9f8d266848eb8145
sha512
a32a94343a83828f8a574c9978ce3da7d4cd226835496478df50e8b494b0054fa4b60ec6de4e44416fc55115a1c790eda95365e3ca7e434379390795fad9a0f1
ripemd-160
3e94188cff483cef5699fc8fbffd6176edcda933
Diameter
194313962
Circumference
610455315.50913
Area
2.9654997745135E+16
Volume
3.8415867366388E+24
Surface area
1.1861999098054E+17
Circumference
610455315.50913
Perimeter
388627924
Area
9439478957034361
Diagonal
137400720.20943
Surface area
56636873742206166
Volume
9.1711127767849E+23
Space diagonal
168280827.402
Perimeter
291470943
Area
4.0874142876402E+15
Altitude
84140413.701002
Surface area
4.0874142876402E+15
Volume
1.0808260059152E+23
Height
45800240.069808