1897467428 is an even 10-digits composite number following 1897467427
and preceding 1897467429 . In scientific notation, it is written as 1.897467428 × 10^9.
The sum of its digits is 56. It has a total of 4 prime factors and 12 positive divisors.
There are 948216360 positive integers (up to 1897467428) that are relatively prime to 1897467428.
1897467428 has 12 divisors, whose sum is 3322378752
The reverse of 1897467428 is 8247647981
Previous prime number is 1847
Is Prime? no
Number parity even
Number length 10
Sum of Digits 56
Digital Root 2
Name
one billion eight hundred ninety-seven million four hundred sixty-seven thousand four hundred twenty-eight
Scientific notation
1.897467428 × 10^9
Engineering notation
1.897467428 × 10^9
Prime Factorization
2 × 2 × 1847 × 256831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
948733714
Product of the distinct prime numbers
The prime factorization of 1897467428 is 2 × 2 × 1847 × 256831.
Since it has a total of 4 prime factors.
3 , 8 , 62 , 57 , 123 , 110 , 3161 , 7524 , 24380 , 2343 , 275196 , 848628 , 4377199 , 7079698 , 30027838 , 93575423 , 595115162 , 107167734 , 9860032402 , 1453834045
n×2
3794934856
n×3
5692402284
n×4
7589869712
n×5
9487337140
n÷2
948733714
n÷3
632489142.66667
n÷3
474366857
n÷5
379493485.6
n2
3600382640320935184
n3
6.8316087883456E+27
n4
1.2962755156724E+37
n5
2.4596405687023E+46
2 √n
43559.929155131
3 √n
1238.0117782266
4 √n
208.71015585048
5 √n
71.719105767016
1 , 2 , 4 , 1847 , 3694 , 7388 , 256831 , 513662 , 1027324 , 474366857 , 948733714 , 1897467428
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
-1897467427
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 1897467428 can be divided by 12 positive divisors.
The sum of these divisors (counting 1897467428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110001000110010000111000100100
3
Ternary
11220020102022222102
4
Quaternary
1301012100320210
5
Quinary
12341222424203
6
Senary
512141151232
8
Octal
16106207044
10
Decimal
1897467428
12
Duodecimal
44b55b518
16
Hexadecimal
71190e24
20
Vigesimal
19cj38b8
36
Base36
vdpb8k
md5
32d012a9acaf1ecdf723a7c2860bb43d
sha1
0d942fced606414102ffcbbbcbcdfc49bc667beb
sha256
e638df5e3f77d58da9504e68b8489f8b94630e3d67a6235f90beeb7548350578
sha512
4e9b1b2787b9a27a34ee3a3e9e1e5525d2629a10bcb2699e4e19a742addf36a65b485a4272f02af321dea42e3c4c8f83c955fea46a7e49516919452c35ae681e
ripemd-160
f1b52d0e02c4e0baf78851983b64729e2ad94003
Diameter
3794934856
Circumference
11922139464.461
Area
1.1310935652944E+19
Volume
2.8616175975555E+28
Surface area
4.5243742611778E+19
Circumference
11922139464.461
Perimeter
7589869712
Area
3600382640320935184
Diagonal
2683424170.8388
Surface area
2.1602295841926E+19
Volume
6.8316087883456E+27
Space diagonal
3286509991.003
Perimeter
5692402284
Area
1.5590114149312E+18
Altitude
1643254995.5015
Surface area
1.5590114149312E+18
Volume
8.0511281677547E+26
Height
894474723.61293