1894448892 is an even 10-digits composite number following 1894448891
and preceding 1894448893 . In scientific notation, it is written as 1.894448892 × 10^9.
The sum of its digits is 57. It has a total of 4 prime factors and 12 positive divisors.
There are 541271088 positive integers (up to 1894448892) that are relatively prime to 1894448892.
1894448892 has 12 divisors, whose sum is 3473156456
The reverse of 1894448892 is 2988444981
Previous prime number is 21
Is Prime? no
Number parity even
Number length 10
Sum of Digits 57
Digital Root 3
Name
one billion eight hundred ninety-four million four hundred forty-eight thousand eight hundred ninety-two
Scientific notation
1.894448892 × 10^9
Engineering notation
1.894448892 × 10^9
Prime Factorization
2 × 2 × 21 × 22552963
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
947224446
Product of the distinct prime numbers
The prime factorization of 1894448892 is 2 × 2 × 21 × 22552963.
Since it has a total of 4 prime factors.
4 , 6 , 7 , 35 , 896 , 646 , 4369 , 6916 , 31523 , 42773 , 516580 , 358337 , 1337360 , 1125605 , 37281363 , 43322021 , 112064600 , 53244127 , 6247823193 , 6505183014
n×2
3788897784
n×3
5683346676
n×4
7577795568
n×5
9472244460
n÷2
947224446
n÷3
631482964
n÷3
473612223
n÷5
378889778.4
n2
3588936604400027664
n3
6.7990569736639E+27
n4
1.2880465950402E+37
n5
2.4401384448184E+46
2 √n
43525.26728235
3 √n
1237.354943675
4 √n
208.62710102561
5 √n
71.696272743593
1 , 2 , 4 , 21 , 42 , 84 , 22552963 , 45105926 , 90211852 , 473612223 , 947224446 , 1894448892
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1894448891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1894448892 can be divided by 12 positive divisors.
The sum of these divisors (counting 1894448892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110000111010101111111011111100
3
Ternary
11220000201222022210
4
Quaternary
1300322233323330
5
Quinary
12334434331032
6
Senary
511552340420
8
Octal
16072577374
10
Decimal
1894448892
12
Duodecimal
44a544710
16
Hexadecimal
70eafefc
20
Vigesimal
19c0624c
36
Base36
vbwm4c
md5
646371aea629cf73ddd567a29431af6b
sha1
009f32e48d0f9fe6d39dbd716c5cf1a00587e0fe
sha256
66f7f7f4519097debb6ddb0cdae706904c0a95206e2c03697b907c660271e7c6
sha512
2b3eef15e28082f312d92bcb55c4107ecb474a60e6802b74c632402603747cb623f7472a539013e29e0689cb85223803e18f92f74df73ce1d7021290d213c97d
ripemd-160
1df921bf07a66e415147f6bd8c3242da635b13f8
Diameter
3788897784
Circumference
11903173443.417
Area
1.1274976870583E+19
Volume
2.8479823253068E+28
Surface area
4.509990748233E+19
Circumference
11903173443.417
Perimeter
7577795568
Area
3588936604400027664
Diagonal
2679155316.2891
Surface area
2.15336196264E+19
Volume
6.7990569736639E+27
Space diagonal
3281281733.2866
Perimeter
5683346676
Area
1.5540551359911E+18
Altitude
1640640866.6433
Surface area
1.5540551359911E+18
Volume
8.0127654862524E+26
Height
893051772.09636