1961888 is an even 7-digits composite number following 1961887
and preceding 1961889 . In scientific notation, it is written as 1.961888 × 10^6.
The sum of its digits is 41. It has a total of 7 prime factors and 24 positive divisors.
There are 953856 positive integers (up to 1961888) that are relatively prime to 1961888.
1961888 has 24 divisors, whose sum is 3969252
The reverse of 1961888 is 8881691
Previous prime number is 37
Is Prime? no
Number parity even
Number length 7
Sum of Digits 41
Digital Root 5
Name
one million nine hundred sixty-one thousand eight hundred eighty-eight
Scientific notation
1.961888 × 10^6
Engineering notation
1.961888 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 37 × 1657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
122618
Product of the distinct prime numbers
The prime factorization of 1961888 is 2 × 2 × 2 × 2 × 2 × 37 × 1657.
Since it has a total of 7 prime factors.
5 , 7 , 74 , 25 , 941 , 828 , 4680 , 292 , 69327 , 61303 , 417318 , 644815 , 8669024 , 7481222 , 82862946 , 31693169 , 327555859 , 488560976 , 7398567024 , 7100224059
n×2
3923776
n×3
5885664
n×4
7847552
n×5
9809440
n÷2
980944
n÷3
653962.66666667
n÷3
490472
n÷5
392377.6
n2
3849004524544
n3
7551315788648579072
n4
1.481483582996E+25
n5
2.9065048636769E+31
2 √n
1400.6741234134
3 √n
125.18666511034
4 √n
37.425581136616
5 √n
18.135721675634
1 , 2 , 4 , 8 , 16 , 32 , 37 , 74 , 148 , 296 , 592 , 1184 , 1657 , 3314 , 6628 , 13256 , 26512 , 53024 , 61309 , 122618 , 245236 , 490472 , 980944 , 1961888
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1961887
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1961888 can be divided by 24 positive divisors.
The sum of these divisors (counting 1961888) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111011110111110100000
3
Ternary
10200200012112
4
Quaternary
13132332200
5
Quinary
1000240023
6
Senary
110014452
8
Octal
7367640
10
Decimal
1961888
12
Duodecimal
7a7428
16
Hexadecimal
1defa0
20
Vigesimal
c54e8
36
Base36
161sw
md5
99237c3d7bc2b1ce8e313c8b67fa3406
sha1
f2a23c557ea93f03529bdc176b0055a376c29528
sha256
59d465665b493a984ac6dbbbba3560cc4c7b9ef8324ac5387989be9dceae9779
sha512
273c3ce81b7ec85b72f6a9b27946df6c5283a432a9b6620b474d4c70fddd56284d464fbade77f2530b93c4a8a3ea3725e6396aa1b34e79204af691f5ee2abec4
ripemd-160
24523440a2307488312fc5336e99c6ad745f22e3
Diameter
3923776
Circumference
12326905.855932
Area
12092004337941
Volume
3.163087760874E+19
Surface area
48368017351765
Circumference
12326905.855932
Perimeter
7847552
Area
3849004524544
Diagonal
2774528.617457
Surface area
23094027147264
Volume
7551315788648579072
Space diagonal
3398089.6947597
Perimeter
5885664
Area
1666667848768.2
Altitude
1699044.8473798
Surface area
1666667848768.2
Volume
8.8993110017241E+17
Height
924842.87248568