19961427 is an odd 8-digits composite number following 19961426
and preceding 19961428 . In scientific notation, it is written as 1.9961427 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 12878280 positive integers (up to 19961427) that are relatively prime to 19961427.
19961427 has 8 divisors, whose sum is 27473920
The reverse of 19961427 is 72416991
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
nineteen million nine hundred sixty-one thousand four hundred twenty-seven
Scientific notation
1.9961427 × 10^7
Engineering notation
1.9961427 × 10^6
Prime Factorization
3 × 31 × 214639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19961427
Product of the distinct prime numbers
The prime factorization of 19961427 is 3 × 31 × 214639.
Since it has a total of 3 prime factors.
6 , 9 , 30 , 25 , 180 , 730 , 9429 , 3752 , 31614 , 8554 , 820271 , 193646 , 9498551 , 8884229 , 76692576 , 51886789 , 985744713 , 533688535 , 2789330434 , 6444398311
n×2
39922854
n×3
59884281
n×4
79845708
n×5
99807135
n÷2
9980713.5
n÷3
6653809
n÷3
4990356.75
n÷5
3992285.4
n2
398458567876329
n3
7.9538016151879E+21
n4
1.5876923031406E+29
n5
3.1692604007602E+36
2 √n
4467.8212811168
3 √n
271.26714396799
4 √n
66.841763001261
5 √n
28.842859669265
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
-19961426
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 19961427 can be divided by 8 positive divisors.
The sum of these divisors (counting 19961427) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100001001011001010011
3
Ternary
1101120010221010
4
Quaternary
1030021121103
5
Quinary
20102231202
6
Senary
1551502003
8
Octal
114113123
10
Decimal
19961427
12
Duodecimal
6827903
16
Hexadecimal
1309653
20
Vigesimal
64f3b7
36
Base36
bvuc3
md5
9d30d7d5aa5f0a5bf73c6d00f853d8f0
sha1
515ed294ee17eed43927ab834270afd5ba866368
sha256
df3f927be16e9db8ef37226f6980c9a5f74cb983f9c89d9581c800b20df6f03f
sha512
277fe72d739b02b76f0e742ef940ac501ff3ad2134fdeec0ea8e52d67d9ab6b815aef3c2a096ee62f1ca417c07c292fe701853822b84581081f71ec2b65b2dd1
ripemd-160
cdc156e1b5a679a43b97161a5f75b163a8bab9fe
Diameter
39922854
Circumference
125421344.83674
Area
1.2517945096002E+15
Volume
3.3316806296513E+22
Surface area
5.0071780384007E+15
Circumference
125421344.83674
Perimeter
79845708
Area
398458567876329
Diagonal
28229720.78772
Surface area
2390751407257974
Volume
7.9538016151879E+21
Space diagonal
34574205.755577
Perimeter
59884281
Area
1.7253762106823E+14
Altitude
17287102.877789
Surface area
1.7253762106823E+14
Volume
9.3736450971865E+20
Height
9409906.9292402