1961491 (number)

1961491 is an odd 7-digits composite number following 1961490 and preceding 1961492. In scientific notation, it is written as 1.961491 × 10^6. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 1659528 positive integers (up to 1961491) that are relatively prime to 1961491.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.961491 × 10^6
Engineering notation 1.961491 × 10^6

Prime Factorization of 1961491

Prime Factorization 7 × 79 × 3547

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1961491
Product of the distinct prime numbers

The prime factorization of 1961491 is 7 × 79 × 3547. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1961491)

Multiplication

n×y
n×2 3922982
n×3 5884473
n×4 7845964
n×5 9807455

Division

n÷y
n÷2 980745.5
n÷3 653830.33333333
n÷3 490372.75
n÷5 392298.2

Exponentiation

ny
n2 3847446943081
n3 7546732551830893771
n4 1.4802847979823E+25
n5 2.9035653086792E+31

Nth Root

y√n
2√n 1400.5323987684
3√n 125.17822044569
4√n 37.423687669288
5√n 18.134987641443

Divisors of 1961491

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 -1961490
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 1961491 can be divided by 8 positive divisors. The sum of these divisors (counting 1961491) is 1, the average is 0.125.

Base conversion 1961491

Base System Value
2 Binary 111011110111000010011
3 Ternary 10200122122211
4 Quaternary 13132320103
5 Quinary 1000231431
6 Senary 110012551
8 Octal 7367023
10 Decimal 1961491
12 Duodecimal 7a7157
16 Hexadecimal 1dee13
20 Vigesimal c53eb
36 Base36 161hv

Cryptographic Hash Functions

md5 c4b63a5483feff4edeabdb0c813376b8
sha1 5f036514feb22b264315d13a6ddf420b52c983d2
sha256 7b27f0fc1a9a2f6ad0909e00ffe82cac20568673f56a9ce351d41394116c8f29
sha512 fb1598e95a1915bcbc03dbe91494e4563b77cbe3890498a131a3aed96a6c31d267c019b2bcc8a17e7eafef7f453490988cc69a88af078a9211082e0d1695ee20
ripemd-160 5e0947cfa5b8baf32f025c41ca0c7a65885e271c

1961491 as geometric shapes

Circle

Radius = n
Diameter 3922982
Circumference 12324411.431365
Area 12087111051460

Sphere

Radius = n
Volume 3.1611679391252E+19
Surface area 48348444205839
Circumference 12324411.431365

Square

Length = n
Perimeter 7845964
Area 3847446943081
Diagonal 2773967.1746728

Cube

Length = n
Surface area 23084681658486
Volume 7546732551830893771
Space diagonal 3397402.0705891

Equilateral Triangle

Length = n
Perimeter 5884473
Area 1665993396210.5
Altitude 1698701.0352945

Triangular Pyramid

Length = n
Surface area 1665993396210.5
Volume 8.8939096053348E+17
Height 924655.72489092