1981760 (number)

1981760 is an even 7-digits composite number following 1981759 and preceding 1981761. In scientific notation, it is written as 1.981760 × 10^6. The sum of its digits is 32. It has a total of 9 prime factors and 56 positive divisors. There are 719360 positive integers (up to 1981760) that are relatively prime to 1981760.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.981760 × 10^6
Engineering notation 1.981760 × 10^6

Prime Factorization of 1981760

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 11 × 5 × 563

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 61930
Product of the distinct prime numbers

The prime factorization of 1981760 is 2 × 2 × 2 × 2 × 2 × 2 × 11 × 5 × 563. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1981760)

Multiplication

n×y
n×2 3963520
n×3 5945280
n×4 7927040
n×5 9908800

Division

n÷y
n÷2 990880
n÷3 660586.66666667
n÷3 495440
n÷5 396352

Exponentiation

ny
n2 3927372697600
n3 7783110117195776000
n4 1.5424256305854E+25
n5 3.0567174176689E+31

Nth Root

y√n
2√n 1407.7499778015
3√n 125.6079186861
4√n 37.519994373686
5√n 18.172313132593

Divisors of 1981760

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1981759
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1981760 can be divided by 56 positive divisors. The sum of these divisors (counting 1981760) is 1, the average is 0.017857142857143.

Base conversion 1981760

Base System Value
2 Binary 111100011110101000000
3 Ternary 10201200110112
4 Quaternary 13203311000
5 Quinary 1001404020
6 Senary 110250452
8 Octal 7436500
10 Decimal 1981760
12 Duodecimal 7b6a28
16 Hexadecimal 1e3d40
20 Vigesimal c7e80
36 Base36 16h4w

Cryptographic Hash Functions

md5 a74477147372d5740679db7385f8d91c
sha1 52e933dbf12100d8b8de3e8111f9a151c33a33a1
sha256 324db86254815f4d12c9dab282e62ba36a2b4984a03bcdb01205cd12f58657ce
sha512 6f4ebc2cc7752b45112d768421ed5afba23f7169a5c1838edc6b47cd0caab7c419311649e0c1c967bb4603c9656f3ae5156603d924ba7f612671c7bef7d96076
ripemd-160 de59af0975aecac174f5c57e79f723730d170ae0

1981760 as geometric shapes

Circle

Radius = n
Diameter 3963520
Circumference 12451765.314356
Area 12338205214689

Sphere

Radius = n
Volume 3.2601815421684E+19
Surface area 49352820858757
Circumference 12451765.314356

Square

Length = n
Perimeter 7927040
Area 3927372697600
Diagonal 2802631.8693685

Cube

Length = n
Surface area 23564236185600
Volume 7783110117195776000
Space diagonal 3432509.0084077

Equilateral Triangle

Length = n
Perimeter 5945280
Area 1700602263125.5
Altitude 1716254.5042038

Triangular Pyramid

Length = n
Surface area 1700602263125.5
Volume 9.1724832376513E+17
Height 934210.62312284