139969145 is an odd 9-digits composite number following 139969144
and preceding 139969146 . In scientific notation, it is written as 1.39969145 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 106149120 positive integers (up to 139969145) that are relatively prime to 139969145.
139969145 has 8 divisors, whose sum is 142448928
The reverse of 139969145 is 541969931
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred thirty-nine million nine hundred sixty-nine thousand one hundred forty-five
Scientific notation
1.39969145 × 10^8
Engineering notation
1.39969145 × 10^6
Prime Factorization
115 × 113 × 10771
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
139969145
Product of the distinct prime numbers
The prime factorization of 139969145 is 115 × 113 × 10771.
Since it has a total of 3 prime factors.
4 , 1 , 92 , 54 , 329 , 812 , 8042 , 1675 , 20524 , 79259 , 158366 , 689790 , 2623336 , 6621035 , 39072861 , 79054688 , 744645995 , 635308018 , 9619021973 , 5849509221
n×2
279938290
n×3
419907435
n×4
559876580
n×5
699845725
n÷2
69984572.5
n÷3
46656381.666667
n÷3
34992286.25
n÷5
27993829
n2
19591361552031025
n3
2.7421861258237E+24
n4
3.838214474624E+32
n5
5.3723159833974E+40
2 √n
11830.855632624
3 √n
519.21126109535
4 √n
108.76973674982
5 √n
42.580078910178
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
-139969144
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 139969145 can be divided by 8 positive divisors.
The sum of these divisors (counting 139969145) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010101111100001001111001
3
Ternary
100202101011120102
4
Quaternary
20111330021321
5
Quinary
241313003040
6
Senary
21520005145
8
Octal
1025741171
10
Decimal
139969145
12
Duodecimal
3aa607b5
16
Hexadecimal
857c279
20
Vigesimal
23eg2h5
36
Base36
2bc0vt
md5
71d7677c472ff126323af170e99160ec
sha1
d1ce43fea082c4cc18e992d1b8b0b19c69566f4a
sha256
309034f8240fd12e60ba01cc7fcbfe3a5c4f81a3d11f3dde8281914a8dc113b8
sha512
e8534554d91282f4a095a623218a1b3fc7e41bbb4aefb0642a4faf76c98053f2f8e08cfad5782bed417d446a2f7afc61227b5611173ca2679aa7c5e1eedaad4e
ripemd-160
78da9df1a8b3ed963b40988ac1f266e5dd2cc1c3
Diameter
279938290
Circumference
879452075.32249
Area
6.1548077525682E+16
Volume
1.1486442383551E+25
Surface area
2.4619231010273E+17
Circumference
879452075.32249
Perimeter
559876580
Area
19591361552031025
Diagonal
197946263.17277
Surface area
117548169312186150
Volume
2.7421861258237E+24
Space diagonal
242433670.63198
Perimeter
419907435
Area
8.4833083993923E+15
Altitude
121216835.31599
Surface area
8.4833083993923E+15
Volume
3.2316973414093E+23
Height
65982087.724255