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

1601981 (number)

1601981 is an odd 7-digits composite number following 1601980 and preceding 1601982. In scientific notation, it is written as 1.601981 × 10^6. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 1596000 positive integers (up to 1601981) that are relatively prime to 1601981.

Interesting facts

1601981 has 4 divisors, whose sum is 1607964
The reverse of 1601981 is 1891061
Previous prime number is 5701

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 26
Digital Root 8

Name

Name	one million six hundred one thousand nine hundred eighty-one

Notation

Scientific notation	1.601981 × 10^6
Engineering notation	1.601981 × 10^6

Prime Factorization of 1601981

Prime Factorization 5701 × 281

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	1601981	Product of the distinct prime numbers

The prime factorization of 1601981 is 5701 × 281. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 51, 51, 224, 222, 9340, 5132, 85680, 80696, 348644, 14958, 9691395, 8573013, 58638394, 47390532, 632135460, 868335714, 2276072407, 3299996625

Basic calculations (n = 1601981)

Multiplication

n×y

n×2	3203962
n×3	4805943
n×4	6407924
n×5	8009905

Division

n÷y

n÷2	800990.5
n÷3	533993.66666667
n÷3	400495.25
n÷5	320396.2

Exponentiation

n^y

n²	2566343124361
n³	4111232924706959141
n⁴	6.586117031955E+24
n⁵	1.0550834348968E+31

Nth Root

^y√n

²√n	1265.6938808417
³√n	117.00896028
⁴√n	35.576591754153
⁵√n	17.41532053395

Divisors of 1601981

1, 281, 5701, 1601981

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	-1601980	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 1601981 can be divided by 4 positive divisors. The sum of these divisors (counting 1601981) is 1, the average is 0.25.

Base conversion 1601981

Base	System	Value
2	Binary	110000111000110111101
3	Ternary	10000101111122
4	Quaternary	12013012331
5	Quinary	402230411
6	Senary	54200325
8	Octal	6070675
10	Decimal	1601981
12	Duodecimal	6530a5
16	Hexadecimal	1871bd
20	Vigesimal	a04j1
36	Base36	yc3h

Cryptographic Hash Functions

md5	f7fc628ed5c4fcf965b2b234dd4c1403
sha1	0f4a4a39b42507f8b29a0ef9859d064c10d4a87a
sha256	9b10b5e6ce149c3f5e6bc2293b92d8aab8dc59ff4fe299870c2b5cbf4a760339
sha512	aef978fdf64a7349ca8c38daf4ee2d1eae002cd679c3b09b83757fec7ff6bdb4424e126826db896efd5d2a918c7ba05c320a4fd3a0a4b0bb517b45964ffb3e3a
ripemd-160	6e4706751d8a8b9451af8bb8d34bc14490646526

1601981 as geometric shapes

Circle

Radius = n

Diameter	3203962
Circumference	10065543.481581
Area	8062404706083.2

Sphere

Radius = n

Volume	1.7221092204608E+19
Surface area	32249618824333
Circumference	10065543.481581

Square

Length = n

Perimeter	6407924
Area	2566343124361
Diagonal	2265543.256864

Cube

Length = n

Surface area	15398058746166
Volume	4111232924706959141
Space diagonal	2774712.48476

Equilateral Triangle

Length = n

Perimeter	4805943
Area	1111259170262.1
Altitude	1387356.24238

Triangular Pyramid

Length = n

Surface area	1111259170262.1
Volume	4.8451344668295E+17
Height	755181.08562134