1145125887 is an odd 10-digits composite number following 1145125886
and preceding 1145125888 . In scientific notation, it is written as 1.145125887 × 10^9.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 752615424 positive integers (up to 1145125887) that are relatively prime to 1145125887.
1145125887 has 8 divisors, whose sum is 1152802000
The reverse of 1145125887 is 7885215411
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion one hundred forty-five million one hundred twenty-five thousand eight hundred eighty-seven
Scientific notation
1.145125887 × 10^9
Engineering notation
1.145125887 × 10^9
Prime Factorization
267 × 349 × 12289
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1145125887
Product of the distinct prime numbers
The prime factorization of 1145125887 is 267 × 349 × 12289.
Since it has a total of 3 prime factors.
2 , 7 , 45 , 34 , 601 , 229 , 4415 , 4158 , 730 , 1941 , 106342 , 590752 , 2788300 , 5197570 , 42409955 , 74959838 , 185897606 , 610145406 , 1601468513 , 2144850274
n×2
2290251774
n×3
3435377661
n×4
4580503548
n×5
5725629435
n÷2
572562943.5
n÷3
381708629
n÷3
286281471.75
n÷5
229025177.4
n2
1311313297077536769
n3
1.5016188024508E+27
n4
1.7195425630924E+36
n5
1.9690927027954E+45
2 √n
33839.708731016
3 √n
1046.2072955539
4 √n
183.95572492047
5 √n
64.829197629375
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
-1145125886
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 1145125887 can be divided by 8 positive divisors.
The sum of these divisors (counting 1145125887) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100010000010011101111111111
3
Ternary
2221210202102101220
4
Quaternary
1010100103233333
5
Quinary
4321123012022
6
Senary
305344004423
8
Octal
10420235777
10
Decimal
1145125887
12
Duodecimal
27b600713
16
Hexadecimal
44413bff
20
Vigesimal
hhh0ee7
36
Base36
ixs0sf
md5
1d16a913ee1ccd0592f31d1be3a7eb6c
sha1
15bb21f62fc7765c1770add0fb99f7ecb0712591
sha256
be20133983a4d892ba9ddc1c91c57281f09fdb927632e3fb9e0f7f5c91382f4b
sha512
8e9b2bc97fe88e1ea09b3b944eaae9f924b7d628d2518abe6ad5ef5ebc900603f7f47458becdd84b416a24173869f81c51a60e4b30bacdd001f4a134c80fd6c1
ripemd-160
8f35491b3ca866e75b9b686f076381b6d9a0c942
Diameter
2290251774
Circumference
7195038148.0694
Area
4.1196122206534E+18
Volume
6.289966131029E+27
Surface area
1.6478448882614E+19
Circumference
7195038148.0694
Perimeter
4580503548
Area
1311313297077536769
Diagonal
1619452560.0199
Surface area
7867879782465220614
Volume
1.5016188024508E+27
Space diagonal
1983416217.3464
Perimeter
3435377661
Area
5.6781531379474E+17
Altitude
991708108.67319
Surface area
5.6781531379474E+17
Volume
1.7696747299503E+26
Height
539817520.00664