1994687465 is an odd 10-digits composite number following 1994687464
and preceding 1994687466 . In scientific notation, it is written as 1.994687465 × 10^9.
The sum of its digits is 59. It has a total of 4 prime factors and 16 positive divisors.
There are 1577983680 positive integers (up to 1994687465) that are relatively prime to 1994687465.
1994687465 has 16 divisors, whose sum is 2420362560
The reverse of 1994687465 is 5647864991
Previous prime number is 547
Is Prime? no Number parity odd Number length 10 Sum of Digits 59 Digital Root 5
Name
one billion nine hundred ninety-four million six hundred eighty-seven thousand four hundred sixty-five
Scientific notation
1.994687465 × 10^9
Engineering notation
1.994687465 × 10^9
Prime Factorization
5 × 109 × 547 × 6691
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1994687465 Product of the distinct prime numbers
The prime factorization of 1994687465 is 5 × 109 × 547 × 6691.
Since it has a total of 4 prime factors.
6 , 4 , 55 , 91 , 946 , 626 , 309 , 2308 , 87488 , 39359 , 352017 , 503408 , 7710157 , 3124780 , 70582663 , 43093777 , 277377824 , 256970721 , 2513566377 , 4009223804
n×2
3989374930
n×3
5984062395
n×4
7978749860
n×5
9973437325
n÷2
997343732.5
n÷3
664895821.66667
n÷3
498671866.25
n÷5
398937493
n2
3978778083028126225
n3
7.9364187682329E+27
n4
1.5830675033985E+37
n5
3.1577249052778E+46
2 √n44661.924107678
3 √n1258.8044982448
4 √n211.33367953944
5 √n72.439421218186
1 , 5 , 109 , 545 , 547 , 2735 , 6691 , 33455 , 59623 , 298115 , 729319 , 3646595 , 3659977 , 18299885 , 398937493 , 1994687465
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1994687464 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1994687465 can be divided by 16 positive divisors.
The sum of these divisors (counting 1994687465) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110111001001000001111101001
3
Ternary
12011000100121210112
4
Quaternary
1312321020033221
5
Quinary
13041114444330
6
Senary
525533024105
8
Octal
16671101751
10
Decimal
1994687465
12
Duodecimal
478025035
16
Hexadecimal
76e483e9
20
Vigesimal
1b36fid5
36
Base36
wzl2p5
md5
c3a940191776b7026e7956c6f29e6ef2
sha1
7b75b1afc44f35297ea5313e4c206835a273df6e
sha256
b3bf683465efec574336372c158a159e27fb900aaa86fdd731c2fe37fa443a8a
sha512
dabfc253b63d0a7bf99a0fc6e5df1f7b7a50412916efba25fd4a0acc5c071c3c74fb238236f5d8c61b0995bd83844d96da609544d4b4dfac0122b064d351c9cc
ripemd-160
abd6abcdd8fe5f349a1addf4d401b925eb9a9bed
Diameter
3989374930
Circumference
12532990972.503
Area
1.2499699995905E+19
Volume
3.3243993197457E+28
Surface area
4.9998799983621E+19
Circumference
12532990972.503
Perimeter
7978749860
Area
3978778083028126225
Diagonal
2820914065.6986
Surface area
2.3872668498169E+19
Volume
7.9364187682329E+27
Space diagonal
3454900034.6008
Perimeter
5984062395
Area
1.7228614479616E+18
Altitude
1727450017.3004
Surface area
1.7228614479616E+18
Volume
9.3531592155895E+26
Height
940304688.5662