1900668388 is an even 10-digits composite number following 1900668387
and preceding 1900668389 . In scientific notation, it is written as 1.900668388 × 10^9.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 905547456 positive integers (up to 1900668388) that are relatively prime to 1900668388.
1900668388 has 24 divisors, whose sum is 3484027008
The reverse of 1900668388 is 8838660091
Previous prime number is 263
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion nine hundred million six hundred sixty-eight thousand three hundred eighty-eight
Scientific notation
1.900668388 × 10^9
Engineering notation
1.900668388 × 10^9
Prime Factorization
2 × 2 × 23 × 263 × 78553
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
950334194
Product of the distinct prime numbers
The prime factorization of 1900668388 is 2 × 2 × 23 × 263 × 78553.
Since it has a total of 5 prime factors.
2 , 7 , 18 , 32 , 620 , 581 , 4332 , 1394 , 27521 , 14639 , 676484 , 329989 , 387859 , 7276520 , 93804394 , 10444819 , 374922143 , 493268014 , 5285017049 , 2414858779
n×2
3801336776
n×3
5702005164
n×4
7602673552
n×5
9503341940
n÷2
950334194
n÷3
633556129.33333
n÷3
475167097
n÷5
380133677.6
n2
3612540321142518544
n3
6.866241188771E+27
n4
1.305044757188E+37
n5
2.4804573149125E+46
2 √n
43596.655697427
3 √n
1238.7075477256
4 √n
208.79812187237
5 √n
71.743286971022
1 , 2 , 4 , 23 , 46 , 92 , 263 , 526 , 1052 , 6049 , 12098 , 24196 , 78553 , 157106 , 314212 , 1806719 , 3613438 , 7226876 , 20659439 , 41318878 , 82637756 , 475167097 , 950334194 , 1900668388
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
-1900668387
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 1900668388 can be divided by 24 positive divisors.
The sum of these divisors (counting 1900668388) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110001010010011110010111100100
3
Ternary
11220110102221212111
4
Quaternary
1301102132113210
5
Quinary
12343032342023
6
Senary
512333530404
8
Octal
16122362744
10
Decimal
1900668388
12
Duodecimal
450643a04
16
Hexadecimal
7149e5e4
20
Vigesimal
19dj3aj8
36
Base36
vflx44
md5
29af744a8be04dae1e0400602ab33259
sha1
469af946a1873342c6dc68cd36d96997949d5318
sha256
fca6a63beeefd405ac0e3e4e7b7baa561bbcb16a7061fea029ff559232d32750
sha512
e9b5a47c33b82a925a7408d25a287e31b7da2c7ecaadc71c6e7f3b1a3943975863f60c7322ab3ab8159fdde77064508b1df275597a74390cc8679bb1c01d8247
ripemd-160
34904a507dfebfeed0e62257659f69f42a17314f
Diameter
3801336776
Circumference
11942251689.302
Area
1.1349130133698E+19
Volume
2.8761243835225E+28
Surface area
4.5396520534793E+19
Circumference
11942251689.302
Perimeter
7602673552
Area
3612540321142518544
Diagonal
2687951011.8834
Surface area
2.1675241926855E+19
Volume
6.866241188771E+27
Space diagonal
3292054216.356
Perimeter
5702005164
Area
1.5642758451525E+18
Altitude
1646027108.178
Surface area
1.5642758451525E+18
Volume
8.0919428430705E+26
Height
895983670.6278