195956721 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred ninety-five million nine hundred fifty-six thousand seven hundred twenty-one

Notation

Scientific notation 1.95956721 × 10^8
Engineering notation 1.95956721 × 10^6

Prime Factorization of 195956721

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.

Most popular turbo-numbers

Basic calculations (n = 195956721)

Multiplication

n×y
n×2 391913442
n×3 587870163
n×4 783826884
n×5 979783605

Division

n÷y
n÷2 97978360.5
n÷3 65318907
n÷3 48989180.25
n÷5 39191344.2

Exponentiation

ny
n2 38399036505071841
n3 7.5245492830932E+24
n4 1.4744860045178E+33
n5 2.8893544260571E+41

Nth Root

y√n
2√n 13998.454236093
3√n 580.83581537271
4√n 118.31506343697
5√n 45.544090389846

Divisors of 195956721

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 conversion 195956721

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

Cryptographic Hash Functions

md5 b4a1f408c875dacd5a14e44736948d18
sha1 6275251662a70eab2bf1530ff290d16b2e158a2e
sha256 6f93bbf9f1a149fc9ca4ca03a53e221f8da4b2ad6a63cf4490d00d3b7d44eded
sha512 201ddbec930f86ca5f96f19caeb00b1993c88108e4131cff3855bd53092f5a5c968f9cb0684f519ade1e010c2fd9d4ef89058985d741df8861e3b459d6024a07
ripemd-160 cb02dd9876ce89a333dbd31909d536c69eecf21b

195956721 as geometric shapes

Circle

Radius = n
Diameter 391913442
Circumference 1231232390.2303
Area 1.2063413098926E+17

Sphere

Radius = n
Volume 3.1518758332453E+25
Surface area 4.8253652395704E+17
Circumference 1231232390.2303

Square

Length = n
Perimeter 783826884
Area 38399036505071841
Diagonal 277124652.47636

Cube

Length = n
Surface area 230394219030431046
Volume 7.5245492830932E+24
Space diagonal 339406996.8566

Equilateral Triangle

Length = n
Perimeter 587870163
Area 1.6627270547119E+16
Altitude 169703498.4283

Triangular Pyramid

Length = n
Surface area 1.6627270547119E+16
Volume 8.8677663724126E+23
Height 92374884.158787