140919987 is an odd 9-digits composite number following 140919986
and preceding 140919988 . In scientific notation, it is written as 1.40919987 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 79704576 positive integers (up to 140919987) that are relatively prime to 140919987.
140919987 has 8 divisors, whose sum is 144760320
The reverse of 140919987 is 789919041
Previous prime number is 731
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred forty million nine hundred nineteen thousand nine hundred eighty-seven
Scientific notation
1.40919987 × 10^8
Engineering notation
1.40919987 × 10^6
Prime Factorization
39 × 731 × 4943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
140919987
Product of the distinct prime numbers
The prime factorization of 140919987 is 39 × 731 × 4943.
Since it has a total of 3 prime factors.
10 , 2 , 90 , 1 , 622 , 704 , 5379 , 4460 , 65972 , 546 , 297820 , 643009 , 3040620 , 9300502 , 17165967 , 38588626 , 216067219 , 5076280 , 5953980225 , 1513136306
n×2
281839974
n×3
422759961
n×4
563679948
n×5
704599935
n÷2
70459993.5
n÷3
46973329
n÷3
35229996.75
n÷5
28183997.4
n2
19858442736080169
n3
2.7984514922087E+24
n4
3.9435774790218E+32
n5
5.5572888707724E+40
2 √n
11870.972453847
3 √n
520.38431525397
4 √n
108.95399237223
5 √n
42.637773567022
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
-140919986
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 140919987 can be divided by 8 positive divisors.
The sum of these divisors (counting 140919987) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011001100100010010110011
3
Ternary
100211011110212210
4
Quaternary
20121210102303
5
Quinary
242033414422
6
Senary
21552223203
8
Octal
1031442263
10
Decimal
140919987
12
Duodecimal
3b23ab03
16
Hexadecimal
86644b3
20
Vigesimal
240ejj7
36
Base36
2bwek3
md5
b3429754f7c8582913e53b119e8b5609
sha1
d047594b922ba4e83e178a94d5211392e3de6382
sha256
1c4250ff3560984a38bd8a96ffc86d8424dbbc55bc993141bbc4f1e66c945274
sha512
7b3e97b0d3242e8017005489d5a1eab16673892264185933d9eefe10e39ad030a0c7f2b995670834eaf450182e6d57c1657a68348c20b0092be1884cfc1089d8
ripemd-160
a92a399a18236521665cfe058d3211d7bb165aed
Diameter
281839974
Circumference
885426391.80634
Area
6.2387137811403E+16
Volume
1.1722126199133E+25
Surface area
2.4954855124561E+17
Circumference
885426391.80634
Perimeter
563679948
Area
19858442736080169
Diagonal
199290956.82484
Surface area
119150656416481014
Volume
2.7984514922087E+24
Space diagonal
244080577.28595
Perimeter
422759961
Area
8.598957944522E+15
Altitude
122040288.64297
Surface area
8.598957944522E+15
Volume
3.2980067116039E+23
Height
66430318.941613