1994511405 is an odd 10-digits composite number following 1994511404
and preceding 1994511406 . In scientific notation, it is written as 1.994511405 × 10^9.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 1063739408 positive integers (up to 1994511405) that are relatively prime to 1994511405.
1994511405 has 8 divisors, whose sum is 3191218272
The reverse of 1994511405 is 5041154991
Previous prime number is 5
Is Prime? no Number parity odd Number length 10 Sum of Digits 39 Digital Root 3
Name
one billion nine hundred ninety-four million five hundred eleven thousand four hundred five
Scientific notation
1.994511405 × 10^9
Engineering notation
1.994511405 × 10^9
Prime Factorization
3 × 5 × 132967427
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1994511405 Product of the distinct prime numbers
The prime factorization of 1994511405 is 3 × 5 × 132967427.
Since it has a total of 3 prime factors.
4 , 4 , 23 , 54 , 851 , 520 , 7346 , 796 , 15202 , 45970 , 642981 , 360947 , 545288 , 326846 , 59779673 , 19555428 , 623694676 , 491726314 , 2602885681 , 1765044222
n×2
3989022810
n×3
5983534215
n×4
7978045620
n×5
9972557025
n÷2
997255702.5
n÷3
664837135
n÷3
498627851.25
n÷5
398902281
n2
3978075744675074025
n3
7.9343174427083E+27
n4
1.5825086630372E+37
n5
3.156331576939E+46
2 √n44659.95303401
3 √n1258.7674612578
4 √n211.32901607212
5 √n72.438142407844
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
-1994511404 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 1994511405 can be divided by 8 positive divisors.
The sum of these divisors (counting 1994511405) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110111000011101010000101101
3
Ternary
12011000000200021210
4
Quaternary
1312320131100231
5
Quinary
13041043331110
6
Senary
525525145033
8
Octal
16670352055
10
Decimal
1994511405
12
Duodecimal
477b5b179
16
Hexadecimal
76e1d42d
20
Vigesimal
1b35dia5
36
Base36
wzhaul
md5
d9eab2a667708eb1e83a66638203dbbf
sha1
e013c99c82399c065e0b1891516f2d54b385afbe
sha256
8ded001826e47666bac87d2b7f100644a6d48650949848fd30c9d69dae261e43
sha512
dd4064ecd45cd1a7cc378828fbb21402653b56c3e835d3546d7f366edef735260d816b8ac281c2318a6ac001f85d5e2cde82fdcd97ba2bfc7de5062712a56018
ripemd-160
f19d9aad2b402a26e01265b3da2f6c56c7ea241d
Diameter
3989022810
Circumference
12531884754.898
Area
1.2497493534895E+19
Volume
3.3235191185682E+28
Surface area
4.998997413958E+19
Circumference
12531884754.898
Perimeter
7978045620
Area
3978075744675074025
Diagonal
2820665079.2588
Surface area
2.386845446805E+19
Volume
7.9343174427083E+27
Space diagonal
3454595089.7356
Perimeter
5983534215
Area
1.7225573265337E+18
Altitude
1727297544.8678
Surface area
1.7225573265337E+18
Volume
9.3506827797096E+26
Height
940221693.08627