Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

1961985 (number)

1961985 is an odd 7-digits composite number following 1961984 and preceding 1961986. In scientific notation, it is written as 1.961985 × 10^6. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 1037760 positive integers (up to 1961985) that are relatively prime to 1961985.

Interesting facts

1961985 has 16 divisors, whose sum is 3165120
The reverse of 1961985 is 5891691
Previous prime number is 941

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 39
Digital Root 3

Name

Name	one million nine hundred sixty-one thousand nine hundred eighty-five

Notation

Scientific notation	1.961985 × 10^6
Engineering notation	1.961985 × 10^6

Prime Factorization of 1961985

Prime Factorization 3 × 5 × 941 × 139

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	1961985	Product of the distinct prime numbers

The prime factorization of 1961985 is 3 × 5 × 941 × 139. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 4, 12, 6, 341, 4088, 6145, 60158, 42957, 532273, 373034, 2541968, 7796204, 14847751, 97824483, 569735767, 517047829, 5594686373, 2471059960

Basic calculations (n = 1961985)

Multiplication

n×y

n×2	3923970
n×3	5885955
n×4	7847940
n×5	9809925

Division

n÷y

n÷2	980992.5
n÷3	653995
n÷3	490496.25
n÷5	392397

Exponentiation

n^y

n²	3849385140225
n³	7552435904344346625
n⁴	1.4817765957785E+25
n⁵	2.9072234542685E+31

Nth Root

^y√n

²√n	1400.7087491695
³√n	125.18872824313
⁴√n	37.426043728526
⁵√n	18.135901005974

Divisors of 1961985

1, 3, 5, 15, 139, 417, 695, 941, 2085, 2823, 4705, 14115, 130799, 392397, 653995, 1961985

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-1961984	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1961985 can be divided by 16 positive divisors. The sum of these divisors (counting 1961985) is 1, the average is 0.0625.

Base conversion 1961985

Base	System	Value
2	Binary	111011111000000000001
3	Ternary	10200200100010
4	Quaternary	13133000001
5	Quinary	1000240420
6	Senary	110015133
8	Octal	7370001
10	Decimal	1961985
12	Duodecimal	7a74a9
16	Hexadecimal	1df001
20	Vigesimal	c54j5
36	Base36	161vl

Cryptographic Hash Functions

md5	d4422193d7585083778e37f9f88441be
sha1	af5c5ef81e73a600b14a92de33d618ffcd24949f
sha256	5d0d393b95e90afe495665dca2aa59cee8c1966a238cd8fd4314e2707c6c0be0
sha512	f89fa4befef42e93c38eb26a0e8d5dfd160ddb5836d234fd7bda523faddace69f3413aa9ae1b15ab3f92f11ffac422056914898b74d5fbe9ac2513f475428b9a
ripemd-160	15361927c1f1ccc80bea62400ed5dd1551620466

1961985 as geometric shapes

Circle

Radius = n

Diameter	3923970
Circumference	12327515.324907
Area	12093200077369

Sphere

Radius = n

Volume	3.1635569538395E+19
Surface area	48372800309474
Circumference	12327515.324907

Square

Length = n

Perimeter	7847940
Area	3849385140225
Diagonal	2774665.7961726

Cube

Length = n

Surface area	23096310841350
Volume	7552435904344346625
Space diagonal	3398257.703688

Equilateral Triangle

Length = n

Perimeter	5885955
Area	1666832660192.6
Altitude	1699128.851844

Triangular Pyramid

Length = n

Surface area	1666832660192.6
Volume	8.9006310707311E+17
Height	924888.59872419