195956721 is an odd 9-digits composite number following 195956720
and preceding 195956722 . In scientific notation, it is written as 1.95956721 × 10^8.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 130637808 positive integers (up to 195956721) that are relatively prime to 195956721.
195956721 has 4 divisors, whose sum is 217729700
The reverse of 195956721 is 127659591
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred ninety-five million nine hundred fifty-six thousand seven hundred twenty-one
Scientific notation
1.95956721 × 10^8
Engineering notation
1.95956721 × 10^6
Prime Factorization
9 × 21772969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
195956721
Product of the distinct prime numbers
The prime factorization of 195956721 is 9 × 21772969.
Since it has a total of 2 prime factors.
9 , 10 , 10 , 3 , 507 , 292 , 4888 , 6606 , 43492 , 77540 , 76011 , 49684 , 5163987 , 8933400 , 49754407 , 38605146 , 519540439 , 404370411 , 9515327847 , 2844607756
n×2
391913442
n×3
587870163
n×4
783826884
n×5
979783605
n÷2
97978360.5
n÷3
65318907
n÷3
48989180.25
n÷5
39191344.2
n2
38399036505071841
n3
7.5245492830932E+24
n4
1.4744860045178E+33
n5
2.8893544260571E+41
2 √n
13998.454236093
3 √n
580.83581537271
4 √n
118.31506343697
5 √n
45.544090389846
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
-195956720
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 195956721 can be divided by 4 positive divisors.
The sum of these divisors (counting 195956721) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011101011100000111111110001
3
Ternary
111122201122002100
4
Quaternary
23223200333301
5
Quinary
400131103341
6
Senary
31240011013
8
Octal
1353407761
10
Decimal
195956721
12
Duodecimal
55760a69
16
Hexadecimal
bae0ff1
20
Vigesimal
314ebg1
36
Base36
38o169
md5
b4a1f408c875dacd5a14e44736948d18
sha1
6275251662a70eab2bf1530ff290d16b2e158a2e
sha256
6f93bbf9f1a149fc9ca4ca03a53e221f8da4b2ad6a63cf4490d00d3b7d44eded
sha512
201ddbec930f86ca5f96f19caeb00b1993c88108e4131cff3855bd53092f5a5c968f9cb0684f519ade1e010c2fd9d4ef89058985d741df8861e3b459d6024a07
ripemd-160
cb02dd9876ce89a333dbd31909d536c69eecf21b
Diameter
391913442
Circumference
1231232390.2303
Area
1.2063413098926E+17
Volume
3.1518758332453E+25
Surface area
4.8253652395704E+17
Circumference
1231232390.2303
Perimeter
783826884
Area
38399036505071841
Diagonal
277124652.47636
Surface area
230394219030431046
Volume
7.5245492830932E+24
Space diagonal
339406996.8566
Perimeter
587870163
Area
1.6627270547119E+16
Altitude
169703498.4283
Surface area
1.6627270547119E+16
Volume
8.8677663724126E+23
Height
92374884.158787