139969287 is an odd 9-digits composite number following 139969286
and preceding 139969288 . In scientific notation, it is written as 1.39969287 × 10^8.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 93312852 positive integers (up to 139969287) that are relatively prime to 139969287.
139969287 has 4 divisors, whose sum is 155521440
The reverse of 139969287 is 782969931
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred thirty-nine million nine hundred sixty-nine thousand two hundred eighty-seven
Scientific notation
1.39969287 × 10^8
Engineering notation
1.39969287 × 10^6
Prime Factorization
9 × 15552143
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
139969287
Product of the distinct prime numbers
The prime factorization of 139969287 is 9 × 15552143.
Since it has a total of 2 prime factors.
8 , 9 , 44 , 47 , 969 , 583 , 65 , 1856 , 8460 , 57724 , 109949 , 963714 , 6488508 , 4987222 , 973800 , 30633921 , 296312411 , 408476824 , 3424448647 , 7557197678
n×2
279938574
n×3
419907861
n×4
559877148
n×5
699846435
n÷2
69984643.5
n÷3
46656429
n÷3
34992321.75
n÷5
27993857.4
n2
19591401303288369
n3
2.7421944717521E+24
n4
3.8382300502649E+32
n5
5.3723432347755E+40
2 √n
11830.861633879
3 √n
519.21143667684
4 √n
108.76976433678
5 √n
42.580087549752
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
-139969286
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 139969287 can be divided by 4 positive divisors.
The sum of these divisors (counting 139969287) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010101111100001100000111
3
Ternary
100202101011202200
4
Quaternary
20111330030013
5
Quinary
241313004122
6
Senary
21520005543
8
Octal
1025741407
10
Decimal
139969287
12
Duodecimal
3aa608b3
16
Hexadecimal
857c307
20
Vigesimal
23eg347
36
Base36
2bc0zr
md5
032f290ce0cc6c3d0a85dddfc1d37814
sha1
d526ab35930d4982de77e62dd7f830912dca5ea5
sha256
8b22fd8aabff8ccd6b661363e5e3702e69bca2b5cf0eb8db5bcf3dd6ac3e0c3d
sha512
b1b9a9755945fce2e5f1e99872c17b091d21115bac7bca30fd96e15b3e223041b8320eb1909a4d9730ee23f9f9bed3a70e520db5c88bae25d211e3840e3c7f67
ripemd-160
d22e95625eb31c8b82d9028b2f15444959cc36d7
Diameter
279938574
Circumference
879452967.5348
Area
6.154820240794E+16
Volume
1.1486477342895E+25
Surface area
2.4619280963176E+17
Circumference
879452967.5348
Perimeter
559877148
Area
19591401303288369
Diagonal
197946463.99109
Surface area
117548407819730214
Volume
2.7421944717521E+24
Space diagonal
242433916.58319
Perimeter
419907861
Area
8.4833256121916E+15
Altitude
121216958.29159
Surface area
8.4833256121916E+15
Volume
3.2317071771803E+23
Height
65982154.663697