197156961 is an odd 9-digits composite number following 197156960
and preceding 197156962 . In scientific notation, it is written as 1.97156961 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 131437968 positive integers (up to 197156961) that are relatively prime to 197156961.
197156961 has 6 divisors, whose sum is 284782290
The reverse of 197156961 is 169651791
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred ninety-seven million one hundred fifty-six thousand nine hundred sixty-one
Scientific notation
1.97156961 × 10^8
Engineering notation
1.97156961 × 10^6
Prime Factorization
3 × 3 × 21906329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
65718987
Product of the distinct prime numbers
The prime factorization of 197156961 is 3 × 3 × 21906329.
Since it has a total of 3 prime factors.
4 , 10 , 62 , 74 , 90 , 953 , 727 , 5070 , 61280 , 64556 , 818492 , 487164 , 7845890 , 7107332 , 55667447 , 7499440 , 500381368 , 639865851 , 4975758404 , 9179971427
n×2
394313922
n×3
591470883
n×4
788627844
n×5
985784805
n÷2
98578480.5
n÷3
65718987
n÷3
49289240.25
n÷5
39431392.2
n2
38870867270755521
n3
7.6636620625365E+24
n4
1.5109443223807E+33
n5
2.9789319084078E+41
2 √n
14041.259238402
3 √n
582.01928054595
4 √n
118.49581949757
5 √n
45.599745946727
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-197156960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 197156961 can be divided by 6 positive divisors.
The sum of these divisors (counting 197156961) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1011110000000110000001100001
3
Ternary
111201222121111200
4
Quaternary
23300012001201
5
Quinary
400433010321
6
Senary
31321431413
8
Octal
1360060141
10
Decimal
197156961
12
Duodecimal
5603b569
16
Hexadecimal
bc06061
20
Vigesimal
31c4c81
36
Base36
39dra9
md5
6b0dc12dce589e03596f0a75358460eb
sha1
b9342ca516b467cd722f23fc69135e4e468b9846
sha256
75323aada355bbc6ade974f0929b2f82b7a2dcbd6513a3ed71d416f2edb62e8c
sha512
b2a1aa6c295a3c098286e79f2a9795c92ee3aef76d66216cea97117905b25942d88623006a937e0b619e291b8bc7895dfed58d3f23ff7f7457ee42da05c4854f
ripemd-160
3da6bd20906f2a8280496a467ea9bce1c0512765
Diameter
394313922
Circumference
1238773720.5634
Area
1.2211643105647E+17
Volume
3.2101472580346E+25
Surface area
4.8846572422588E+17
Circumference
1238773720.5634
Perimeter
788627844
Area
38870867270755521
Diagonal
278822048.16246
Surface area
233225203624533126
Volume
7.6636620625365E+24
Space diagonal
341485873.51788
Perimeter
591470883
Area
1.6831579261804E+16
Altitude
170742936.75894
Surface area
1.6831579261804E+16
Volume
9.0317123552361E+23
Height
92940682.720821