1894991697 is an odd 10-digits composite number following 1894991696
and preceding 1894991698 . In scientific notation, it is written as 1.894991697 × 10^9.
The sum of its digits is 63. It has a total of 4 prime factors and 12 positive divisors.
There are 1260027000 positive integers (up to 1894991697) that are relatively prime to 1894991697.
1894991697 has 12 divisors, whose sum is 2744361984
The reverse of 1894991697 is 7961994981
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 63
Digital Root 9
Name
one billion eight hundred ninety-four million nine hundred ninety-one thousand six hundred ninety-seven
Scientific notation
1.894991697 × 10^9
Engineering notation
1.894991697 × 10^9
Prime Factorization
3 × 3 × 383 × 549751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
631663899
Product of the distinct prime numbers
The prime factorization of 1894991697 is 3 × 3 × 383 × 549751.
Since it has a total of 4 prime factors.
9 , 6 , 63 , 9 , 946 , 263 , 6336 , 7357 , 31509 , 20128 , 299063 , 726761 , 9062842 , 8343760 , 53400476 , 85294422 , 974344446 , 691052946 , 3623541380 , 4983615955
n×2
3789983394
n×3
5684975091
n×4
7579966788
n×5
9474958485
n÷2
947495848.5
n÷3
631663899
n÷3
473747924.25
n÷5
378998339.4
n2
3590993531698939809
n3
6.8049029265502E+27
n4
1.2895234544704E+37
n5
2.4436362393081E+46
2 √n
43531.502351745
3 √n
1237.4731096697
4 √n
208.64204358601
5 √n
71.700380812804
1 , 3 , 9 , 383 , 1149 , 3447 , 549751 , 1649253 , 4947759 , 210554633 , 631663899 , 1894991697
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
-1894991696
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 1894991697 can be divided by 12 positive divisors.
The sum of these divisors (counting 1894991697) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110000111100110100011101010001
3
Ternary
11220001202112220200
4
Quaternary
1300330310131101
5
Quinary
12340104213242
6
Senary
512012125413
8
Octal
16074643521
10
Decimal
1894991697
12
Duodecimal
44a766869
16
Hexadecimal
70f34751
20
Vigesimal
19c3dj4h
36
Base36
vc88y9
md5
4ed116e47ee51ff575bccc375536a3e7
sha1
ed7ead6cb117e234fa76547d3a37b7ae715b55d9
sha256
d02d2f6a321515097b6993d3556e50668ec543711f977bd4eb7558947a359036
sha512
e396c0178e03adf53d8c3b84f540c4f7e05be0ec6fb3584c94f907c2272e45ccbd67e6c59153922032b7de9f7cfcd288b935ce60293c605a71008a2ba104d2ae
ripemd-160
ecc069f525d7a886672235e28943ac3b94c755e2
Diameter
3789983394
Circumference
11906583987.818
Area
1.1281438898274E+19
Volume
2.8504310723256E+28
Surface area
4.5125755593095E+19
Circumference
11906583987.818
Perimeter
7579966788
Area
3590993531698939809
Diagonal
2679922958.4818
Surface area
2.1545961190194E+19
Volume
6.8049029265502E+27
Space diagonal
3282221899.1252
Perimeter
5684975091
Area
1.5549458116384E+18
Altitude
1641110949.5626
Surface area
1.5549458116384E+18
Volume
8.0196550077997E+26
Height
893307652.82727