1993800487 is an odd 10-digits composite number following 1993800486
and preceding 1993800488 . In scientific notation, it is written as 1.993800487 × 10^9.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 1684901400 positive integers (up to 1993800487) that are relatively prime to 1993800487.
1993800487 has 8 divisors, whose sum is 2310723072
The reverse of 1993800487 is 7840083991
Previous prime number is 71
Is Prime? no Number parity odd Number length 10 Sum of Digits 49 Digital Root 4
Name
one billion nine hundred ninety-three million eight hundred thousand four hundred eighty-seven
Scientific notation
1.993800487 × 10^9
Engineering notation
1.993800487 × 10^9
Prime Factorization
7 × 71 × 4011671
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1993800487 Product of the distinct prime numbers
The prime factorization of 1993800487 is 7 × 71 × 4011671.
Since it has a total of 3 prime factors.
3 , 10 , 63 , 17 , 149 , 109 , 3200 , 588 , 33678 , 5742 , 718771 , 877348 , 7255770 , 2460611 , 85093508 , 26341772 , 660804042 , 204301952 , 2068622193 , 4455796134
n×2
3987600974
n×3
5981401461
n×4
7975201948
n×5
9969002435
n÷2
996900243.5
n÷3
664600162.33333
n÷3
498450121.75
n÷5
398760097.4
n2
3975240381961437169
n3
7.9258362094968E+27
n4
1.5802536094377E+37
n5
3.1507104160804E+46
2 √n44651.993091014
3 √n1258.6178863147
4 √n211.31018217543
5 √n72.432977742149
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
-1993800486 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 1993800487 can be divided by 8 positive divisors.
The sum of these divisors (counting 1993800487) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110110101101111101100100111
3
Ternary
12010221200120002111
4
Quaternary
1312311233230213
5
Quinary
13040403103422
6
Senary
525502021451
8
Octal
16665575447
10
Decimal
1993800487
12
Duodecimal
477877887
16
Hexadecimal
76d6fb27
20
Vigesimal
1b315147
36
Base36
wz22av
md5
4380cfac1b8d6a8b72fdf18f19e992c5
sha1
758a59373fa2f11ea18bb25edf80bf0acd19811e
sha256
ebb4b1a7c513a893d1151c3c56abcf085f457d9e73f7dcf1bd7845ccb2c9a170
sha512
efb4ab8af5e0d5a5a63e77179cfaf1a5e54a3544aaf2e7d76786591e8fa8de6f1b6d85d865c3b4c2ca066037c6da55e05141e3a8897ac9cd18f03e5fc4c4c4ed
ripemd-160
794196a502898521cda261be8c66474f7d9f3352
Diameter
3987600974
Circumference
12527417925.366
Area
1.2488585980224E+19
Volume
3.3199665079081E+28
Surface area
4.9954343920894E+19
Circumference
12527417925.366
Perimeter
7975201948
Area
3975240381961437169
Diagonal
2819659689.3815
Surface area
2.3851442291769E+19
Volume
7.9258362094968E+27
Space diagonal
3453363743.6396
Perimeter
5981401461
Area
1.7213295784642E+18
Altitude
1726681871.8198
Surface area
1.7213295784642E+18
Volume
9.3406875505151E+26
Height
939886563.12716