1540895985 is an odd 10-digits composite number following 1540895984
and preceding 1540895986 . In scientific notation, it is written as 1.540895985 × 10^9.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 821811168 positive integers (up to 1540895985) that are relatively prime to 1540895985.
1540895985 has 8 divisors, whose sum is 2191496576
The reverse of 1540895985 is 5895980451
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
one billion five hundred forty million eight hundred ninety-five thousand nine hundred eighty-five
Scientific notation
1.540895985 × 10^9
Engineering notation
1.540895985 × 10^9
Prime Factorization
3 × 15 × 34242133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1540895985
Product of the distinct prime numbers
The prime factorization of 1540895985 is 3 × 15 × 34242133.
Since it has a total of 3 prime factors.
10 , 6 , 62 , 55 , 665 , 76 , 3437 , 31 , 90570 , 23892 , 154844 , 591144 , 3748697 , 803356 , 74660936 , 11794022 , 795887429 , 657427287 , 4432962929 , 2550701098
n×2
3081791970
n×3
4622687955
n×4
6163583940
n×5
7704479925
n÷2
770447992.5
n÷3
513631995
n÷3
385223996.25
n÷5
308179197
n2
2374360436589120225
n3
3.658642463683E+27
n4
5.6375874828397E+36
n5
8.6869359173939E+45
2 √n
39254.247986683
3 √n
1155.0242644028
4 √n
198.12684822276
5 √n
68.794649878778
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
-1540895984
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 1540895985 can be divided by 8 positive divisors.
The sum of these divisors (counting 1540895985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011011110110000011010011110001
3
Ternary
10222101110121220200
4
Quaternary
1123312003103301
5
Quinary
11123432132420
6
Senary
412522425413
8
Octal
13366032361
10
Decimal
1540895985
12
Duodecimal
370062269
16
Hexadecimal
5bd834f1
20
Vigesimal
141abjj5
36
Base36
pheqy9
md5
5dcd294e5683300fc6f80ba58d6714d5
sha1
3104a970c981857eb8a1cb2693a56ad634d79be2
sha256
d54ebc4ba63cbc29a28f7ece15acda03e03c7caa6925a0ce27b3b3ffff1183d4
sha512
c947321c7919781f1c943216e9f003f15e053f5c5c5e1c0d61e6b4d88de8db466932fe07d4b4dd10ed78d73b31e34b2b4d6d2cf4db3a728f73be0295c9b8257d
ripemd-160
979b32107e9b0a3994c65375a430dc090291bcde
Diameter
3081791970
Circumference
9681735012.844
Area
7.4592733045626E+18
Volume
1.5325285714691E+28
Surface area
2.9837093218251E+19
Circumference
9681735012.844
Perimeter
6163583940
Area
2374360436589120225
Diagonal
2179156000.1932
Surface area
1.4246162619535E+19
Volume
3.658642463683E+27
Space diagonal
2668910135.1989
Perimeter
4622687955
Area
1.0281282279134E+18
Altitude
1334455067.5994
Surface area
1.0281282279134E+18
Volume
4.3117514933455E+26
Height
726385333.39775