1145130187 is an odd 10-digits composite number following 1145130186
and preceding 1145130188 . In scientific notation, it is written as 1.145130187 × 10^9.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 1095341896 positive integers (up to 1145130187) that are relatively prime to 1145130187.
1145130187 has 4 divisors, whose sum is 1194918480
The reverse of 1145130187 is 7810315411
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 31
Digital Root 4
Name
one billion one hundred forty-five million one hundred thirty thousand one hundred eighty-seven
Scientific notation
1.145130187 × 10^9
Engineering notation
1.145130187 × 10^9
Prime Factorization
23 × 49788269
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1145130187
Product of the distinct prime numbers
The prime factorization of 1145130187 is 23 × 49788269.
Since it has a total of 2 prime factors.
5 , 2 , 70 , 44 , 704 , 363 , 9109 , 600 , 27599 , 75171 , 909657 , 861774 , 8423839 , 2593371 , 93106771 , 29174097 , 499854130 , 745628559 , 1983209524 , 215994336
n×2
2290260374
n×3
3435390561
n×4
4580520748
n×5
5725650935
n÷2
572565093.5
n÷3
381710062.33333
n÷3
286282546.75
n÷5
229026037.4
n2
1311323145178654969
n3
1.5016357184559E+27
n4
1.7195683910812E+36
n5
1.9691296732381E+45
2 √n
33839.772265782
3 √n
1046.208605071
4 √n
183.95589761076
5 √n
64.829246316621
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1145130186
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1145130187 can be divided by 4 positive divisors.
The sum of these divisors (counting 1145130187) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100010000010100110011001011
3
Ternary
2221210202122022011
4
Quaternary
1010100110303023
5
Quinary
4321123131222
6
Senary
305344040351
8
Octal
10420246313
10
Decimal
1145130187
12
Duodecimal
27b6030b7
16
Hexadecimal
44414ccb
20
Vigesimal
hhh1597
36
Base36
ixs43v
md5
17fab9905c7565949956008eb42aa083
sha1
f0872818cfb1532ecbf247e3fa5278e1878ba524
sha256
a2c7077c1830a553009f718f9b0b428948bcbc0f8520195354e62ae5748b4b6c
sha512
79a0460c0fd63a3335e73b2a40af3891e166990cb4229105309b2aa939cbf33b297cdcc2ab1134513fa434a9fa671091ad9870bbac9a5080792bb7c3d1164146
ripemd-160
90c199c66dabadd09e6ffd9ec996c45f94a9419d
Diameter
2290260374
Circumference
7195065165.7662
Area
4.1196431593755E+18
Volume
6.2900369886253E+27
Surface area
1.6478572637502E+19
Circumference
7195065165.7662
Perimeter
4580520748
Area
1311323145178654969
Diagonal
1619458641.1382
Surface area
7867938871071929814
Volume
1.5016357184559E+27
Space diagonal
1983423665.1648
Perimeter
3435390561
Area
5.6781957814761E+17
Altitude
991711832.58242
Surface area
5.6781957814761E+17
Volume
1.7696946656535E+26
Height
539819547.04608