1961381 is an odd 7-digits prime number following 1961380
and preceding 1961382 . In scientific notation, it is written as 1.961381 × 10^6.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 1961380 positive integers (up to 1961381) that are relatively prime to 1961381.
1961381 has 2 divisors, whose sum is 1961382
The reverse of 1961381 is 1831691
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 29
Digital Root 2
Name
one million nine hundred sixty-one thousand three hundred eighty-one
Scientific notation
1.961381 × 10^6
Engineering notation
1.961381 × 10^6
Prime Factorization
1961381
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1961381
Product of the distinct prime numbers
The prime factorization of 1961381 is 1961381.
Since it has a total of 1 prime factors.
9 , 1 , 20 , 53 , 707 , 685 , 1707 , 4839 , 85887 , 70186 , 187724 , 755605 , 3522978 , 5263466 , 89315786 , 13906874 , 37998962 , 368871507 , 2139573828 , 8570163903
n×2
3922762
n×3
5884143
n×4
7845524
n×5
9806905
n÷2
980690.5
n÷3
653793.66666667
n÷3
490345.25
n÷5
392276.2
n2
3847015427161
n3
7545462965540469341
n4
1.4799527696815E+25
n5
2.9027512433506E+31
2 √n
1400.4931274376
3 √n
125.17588041258
4 √n
37.423162980133
5 √n
18.134784235627
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1961382
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
980691
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1400.4934844547
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999989803108
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1961381 can be divided by 2 positive divisors.
The sum of these divisors (counting 1961381) is 1961382, the average is 980691.
Base
System
Value
2
Binary
111011110110110100101
3
Ternary
10200122111202
4
Quaternary
13132312211
5
Quinary
1000231011
6
Senary
110012245
8
Octal
7366645
10
Decimal
1961381
12
Duodecimal
7a7085
16
Hexadecimal
1deda5
20
Vigesimal
c5391
36
Base36
161et
md5
6a2ed907f88d8cc2fffd329fd8f3b1c5
sha1
a8c17dea958e2db8e4bec9cf7267d02f159dd5ab
sha256
f6ef07402e9e48ad0541f3f89a6f9c59de2ac94e79fb1396b0c834b2fe302d1b
sha512
0a3985a552209ee5ffe0e5ad448e6dc8854ea3584147bd49a867e3af0dcaf0c1fd5b7783a7f4e8d1b510d1bcd80c8df853f28c57e08bc2070ba158b482078985
ripemd-160
fb0ecba09056558cc966b664ccedc1ead2abba18
Diameter
3922762
Circumference
12323720.280981
Area
12085755404216
Volume
3.1606361360634E+19
Surface area
48343021616862
Circumference
12323720.280981
Perimeter
7845524
Area
3847015427161
Diagonal
2773811.6111809
Surface area
23082092562966
Volume
7545462965540469341
Space diagonal
3397211.5450003
Perimeter
5884143
Area
1665806544336
Altitude
1698605.7725001
Surface area
1665806544336
Volume
8.8924133835427E+17
Height
924603.87039363