1961390 (number)

1961390 is an even 7-digits composite number following 1961389 and preceding 1961391. In scientific notation, it is written as 1.961390 × 10^6. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 784552 positive integers (up to 1961390) that are relatively prime to 1961390.

Interesting facts

Basic properties

Name

Name one million nine hundred sixty-one thousand three hundred ninety

Notation

Scientific notation 1.961390 × 10^6
Engineering notation 1.961390 × 10^6

Prime Factorization of 1961390

Prime Factorization 2 × 5 × 196139

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1961390
Product of the distinct prime numbers

The prime factorization of 1961390 is 2 × 5 × 196139. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1961390)

Multiplication

n×y
n×2 3922780
n×3 5884170
n×4 7845560
n×5 9806950

Division

n÷y
n÷2 980695
n÷3 653796.66666667
n÷3 490347.5
n÷5 392278

Exponentiation

ny
n2 3847050732100
n3 7545566835433619000
n4 1.4799799335351E+25
n5 2.9028178418364E+31

Nth Root

y√n
2√n 1400.4963405879
3√n 125.17607187312
4√n 37.423205910075
5√n 18.134800878263

Divisors of 1961390

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 -1961389
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 1961390 can be divided by 8 positive divisors. The sum of these divisors (counting 1961390) is 1, the average is 0.125.

Base conversion 1961390

Base System Value
2 Binary 111011110110110101110
3 Ternary 10200122112002
4 Quaternary 13132312232
5 Quinary 1000231030
6 Senary 110012302
8 Octal 7366656
10 Decimal 1961390
12 Duodecimal 7a7092
16 Hexadecimal 1dedae
20 Vigesimal c539a
36 Base36 161f2

Cryptographic Hash Functions

md5 fd3e34cbebf72c525e0716831de5e9dc
sha1 38e20ec93c9a3f344680189788c4ae715d059ec5
sha256 716033da8aa807ea94e673193aee786e37211cc97de25848b1421ae9cd955489
sha512 38988716f3d3e66d20e71a44a84b42615fe7bd6f5016df5bdf6b40b53b6e0a11627135d460e8506f78c5489832e422a1c0db434b8af43b0b0442d75678ff310f
ripemd-160 e832f4285d96ec1aaad37a25082ba94725db7ddb

1961390 as geometric shapes

Circle

Radius = n
Diameter 3922780
Circumference 12323776.829649
Area 12085866317953

Sphere

Radius = n
Volume 3.1606796449825E+19
Surface area 48343465271810
Circumference 12323776.829649

Square

Length = n
Perimeter 7845560
Area 3847050732100
Diagonal 2773824.339103

Cube

Length = n
Surface area 23082304392600
Volume 7545566835433619000
Space diagonal 3397227.1334575

Equilateral Triangle

Length = n
Perimeter 5884170
Area 1665821831823.1
Altitude 1698613.5667288

Triangular Pyramid

Length = n
Surface area 1665821831823.1
Volume 8.8925357953857E+17
Height 924608.11303432