1888892121 is an odd 10-digits composite number following 1888892120
and preceding 1888892122 . In scientific notation, it is written as 1.888892121 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 1258883280 positive integers (up to 1888892121) that are relatively prime to 1888892121.
1888892121 has 8 divisors, whose sum is 2519279104
The reverse of 1888892121 is 1212988881
Previous prime number is 3391
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion eight hundred eighty-eight million eight hundred ninety-two thousand one hundred twenty-one
Scientific notation
1.888892121 × 10^9
Engineering notation
1.888892121 × 10^9
Prime Factorization
3 × 3391 × 185677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1888892121
Product of the distinct prime numbers
The prime factorization of 1888892121 is 3 × 3391 × 185677.
Since it has a total of 3 prime factors.
1 , 6 , 59 , 66 , 319 , 54 , 5273 , 9977 , 69990 , 41472 , 526131 , 276919 , 9188214 , 1247603 , 9792218 , 79371414 , 430002411 , 210900433 , 6768148451 , 5832146928
n×2
3777784242
n×3
5666676363
n×4
7555568484
n×5
9444460605
n÷2
944446060.5
n÷3
629630707
n÷3
472223030.25
n÷5
377778424.2
n2
3567913444775878641
n3
6.7394035942471E+27
n4
1.2730006349412E+37
n5
2.4045608693685E+46
2 √n
43461.386551743
3 √n
1236.1439614838
4 √n
208.4739469376
5 √n
71.654163608059
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
-1888892120
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 1888892121 can be divided by 8 positive divisors.
The sum of these divisors (counting 1888892121) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110000100101100011010011011001
3
Ternary
11212122021122212110
4
Quaternary
1300211203103121
5
Quinary
12332024021441
6
Senary
511233302533
8
Octal
16045432331
10
Decimal
1888892121
12
Duodecimal
448704a49
16
Hexadecimal
709634d9
20
Vigesimal
19a5ba61
36
Base36
v8lihl
md5
21e0560d426e496a3675a48f6b87e09a
sha1
15b776aa7c97926c530ca95c43e50bf7cf5342a0
sha256
71dbc79f26ebc52f18eb5da141ffc850ae0e60251ac75192d39abdf31c3ec386
sha512
c8bb49d25cf8cd63fe851dcf2bb9aa515f3e47d3e1284f5a277c836cc9030407b0e39c07ce78602df9cef663810864b1e10d7a4e35252d2af9eb43a2249589da
ripemd-160
e712a5659dd23fbe55677f55edb9255c55e03a3f
Diameter
3777784242
Circumference
11868259221.514
Area
1.1208930666752E+19
Volume
2.8229947761685E+28
Surface area
4.4835722667009E+19
Circumference
11868259221.514
Perimeter
7555568484
Area
3567913444775878641
Diagonal
2671296855.3779
Surface area
2.1407480668655E+19
Volume
6.7394035942471E+27
Space diagonal
3271657123.5885
Perimeter
5666676363
Area
1.54495184084E+18
Altitude
1635828561.7943
Surface area
1.54495184084E+18
Volume
7.9424633044086E+26
Height
890432285.12596