1900641961 is an odd 10-digits composite number following 1900641960
and preceding 1900641962 . In scientific notation, it is written as 1.900641961 × 10^9.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 1692662400 positive integers (up to 1900641961) that are relatively prime to 1900641961.
1900641961 has 16 divisors, whose sum is 2012405760
The reverse of 1900641961 is 1691460091
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion nine hundred million six hundred forty-one thousand nine hundred sixty-one
Scientific notation
1.900641961 × 10^9
Engineering notation
1.900641961 × 10^9
Prime Factorization
23 × 1271 × 79 × 823
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1900641961
Product of the distinct prime numbers
The prime factorization of 1900641961 is 23 × 1271 × 79 × 823.
Since it has a total of 4 prime factors.
2 , 5 , 93 , 36 , 435 , 688 , 3727 , 4022 , 76472 , 1175 , 968326 , 835755 , 803227 , 6897023 , 77491825 , 78763811 , 185629838 , 309107033 , 9163588207 , 4823483445
n×2
3801283922
n×3
5701925883
n×4
7602567844
n×5
9503209805
n÷2
950320980.5
n÷3
633547320.33333
n÷3
475160490.25
n÷5
380128392.2
n2
3612439863913925521
n3
6.8659547869439E+27
n4
1.3049721770394E+37
n5
2.4802848776187E+46
2 √n
43596.352611199
3 √n
1238.7018066792
4 √n
208.79739608338
5 √n
71.743087465374
1 , 23 , 79 , 823 , 1271 , 1817 , 18929 , 29233 , 65017 , 100409 , 1046033 , 1495391 , 2309407 , 24058759 , 82636607 , 1900641961
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
-1900641960
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 1900641961 can be divided by 16 positive divisors.
The sum of these divisors (counting 1900641961) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110001010010010111111010101001
3
Ternary
11220110101121121201
4
Quaternary
1301102113322221
5
Quinary
12343031020321
6
Senary
512333204201
8
Octal
16122277251
10
Decimal
1900641961
12
Duodecimal
450630661
16
Hexadecimal
71497ea9
20
Vigesimal
19dj04i1
36
Base36
vflcq1
md5
9984a54aa19a136aea07c376a0fd1e75
sha1
6c06bd9993651e1d7c40abea2914c877cc76e830
sha256
14b5f5a90511114831bf833070d84420314ea5316b7efaa98c0ad30f431f0f33
sha512
70cbffd19a3529b777efe020dcca2919f6172b8514115f7b80424bae6f1124af4373bafb8322a14aa8cea70ab501d5015ef607fe2413113257a030a3ffed5249
ripemd-160
b790a91c64a46852877ab49dfdffe052c46d6d81
Diameter
3801283922
Circumference
11942085643.564
Area
1.1348814538007E+19
Volume
2.8760044158057E+28
Surface area
4.5395258152028E+19
Circumference
11942085643.564
Perimeter
7602567844
Area
3612439863913925521
Diagonal
2687913638.4616
Surface area
2.1674639183484E+19
Volume
6.8659547869439E+27
Space diagonal
3292008443.4493
Perimeter
5701925883
Area
1.5642323458965E+18
Altitude
1646004221.7247
Surface area
1.5642323458965E+18
Volume
8.0916053152805E+26
Height
895971212.82053