1972561 is an odd 7-digits composite number following 1972560
and preceding 1972562 . In scientific notation, it is written as 1.972561 × 10^6.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 1693440 positive integers (up to 1972561) that are relatively prime to 1972561.
1972561 has 16 divisors, whose sum is 2280960
The reverse of 1972561 is 1652791
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
one million nine hundred seventy-two thousand five hundred sixty-one
Scientific notation
1.972561 × 10^6
Engineering notation
1.972561 × 10^6
Prime Factorization
19 × 17 × 31 × 197
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1972561
Product of the distinct prime numbers
The prime factorization of 1972561 is 19 × 17 × 31 × 197.
Since it has a total of 4 prime factors.
10 , 10 , 43 , 71 , 379 , 90 , 4063 , 9925 , 29541 , 8599 , 572602 , 120868 , 962789 , 9207629 , 92939839 , 48508829 , 561102493 , 42250636 , 9146129133 , 4390774774
n×2
3945122
n×3
5917683
n×4
7890244
n×5
9862805
n÷2
986280.5
n÷3
657520.33333333
n÷3
493140.25
n÷5
394512.2
n2
3890996898721
n3
7675228733537994481
n4
1.5139856865856E+25
n5
2.9864291199171E+31
2 √n
1404.478906926
3 √n
125.41326684504
4 √n
37.476377985686
5 √n
18.155411150463
1 , 17 , 19 , 31 , 197 , 323 , 527 , 589 , 3349 , 3743 , 6107 , 10013 , 63631 , 103819 , 116033 , 1972561
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
-1972560
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 1972561 can be divided by 16 positive divisors.
The sum of these divisors (counting 1972561) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100001100101010001
3
Ternary
10201012211211
4
Quaternary
13201211101
5
Quinary
1001110221
6
Senary
110140121
8
Octal
7414521
10
Decimal
1972561
12
Duodecimal
7b1641
16
Hexadecimal
1e1951
20
Vigesimal
c6b81
36
Base36
16a1d
md5
4b895daf1fad29759501e506e0ba0610
sha1
ed65d26f698f15a26cb0940ccafa0d50f59299d2
sha256
73b2d184437026577d2f381731a231094ccb043c01155b835647b462da78eb2e
sha512
f36f102195af4d10dc92ab394fcf640e249c7412c9a206959298d1292eb492ec5e2c5c5742dd587b5d59dfcff61efd1fa254094bd29970cb636836a0aece22c2
ripemd-160
874f62837d08472c0ba94ddbd6b549de9136a57d
Diameter
3945122
Circumference
12393966.292715
Area
12223927272163
Volume
3.2149922938539E+19
Surface area
48895709088650
Circumference
12393966.292715
Perimeter
7890244
Area
3890996898721
Diagonal
2789622.5188082
Surface area
23345981392326
Volume
7675228733537994481
Space diagonal
3416575.8730289
Perimeter
5917683
Area
1684851080169.4
Altitude
1708287.9365144
Surface area
1684851080169.4
Volume
9.0453438077376E+17
Height
929874.17293608