139968145 is an odd 9-digits composite number following 139968144
and preceding 139968146 . In scientific notation, it is written as 1.39968145 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 111924336 positive integers (up to 139968145) that are relatively prime to 139968145.
139968145 has 8 divisors, whose sum is 168037056
The reverse of 139968145 is 541869931
Previous prime number is 2903
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-nine million nine hundred sixty-eight thousand one hundred forty-five
Scientific notation
1.39968145 × 10^8
Engineering notation
1.39968145 × 10^6
Prime Factorization
5 × 2903 × 9643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
139968145
Product of the distinct prime numbers
The prime factorization of 139968145 is 5 × 2903 × 9643.
Since it has a total of 3 prime factors.
6 , 1 , 14 , 74 , 306 , 769 , 3461 , 7921 , 49000 , 22857 , 559804 , 841773 , 3888467 , 3385284 , 70974531 , 69304963 , 520018971 , 419175376 , 4602453747 , 3984642190
n×2
279936290
n×3
419904435
n×4
559872580
n×5
699840725
n÷2
69984072.5
n÷3
46656048.333333
n÷3
34992036.25
n÷5
27993629
n2
19591081614741025
n3
2.7421273521589E+24
n4
3.8381047883544E+32
n5
5.3721240754159E+40
2 √n
11830.813370179
3 √n
519.2100246026
4 √n
108.76954247481
5 √n
42.580018067911
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
-139968144
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 139968145 can be divided by 8 positive divisors.
The sum of these divisors (counting 139968145) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010101111011111010010001
3
Ternary
100202101010012101
4
Quaternary
20111323322101
5
Quinary
241312440040
6
Senary
21520000401
8
Octal
1025737221
10
Decimal
139968145
12
Duodecimal
3aa60101
16
Hexadecimal
857be91
20
Vigesimal
23eg075
36
Base36
2bc041
md5
631cefd4c1703b577e1a77ba2995dabf
sha1
84aa6186f523d38a74922ed083d37094fbcc149d
sha256
cd759f8bc7d4e8cdb10ef2bbad254dcc771a11b59dbaf81c20a4bdcd1d5958da
sha512
f8a2a5a6cda8c4bdddf3cd944afeeb68593ea917f1b63a7a3cf7f3e7b8074a93710e186fff7ca4436ec48df29c84128bf116deb6bacddcc14783869a0785de5a
ripemd-160
9093153b8519973e2c4d452cf2b81bc20550a6cc
Diameter
279936290
Circumference
879445792.13718
Area
6.1547198076748E+16
Volume
1.1486196193E+25
Surface area
2.4618879230699E+17
Circumference
879445792.13718
Perimeter
559872580
Area
19591081614741025
Diagonal
197944848.9592
Surface area
117546489688446150
Volume
2.7421273521589E+24
Space diagonal
242431938.58117
Perimeter
419904435
Area
8.48318718299E+15
Altitude
121215969.29058
Surface area
8.48318718299E+15
Volume
3.2316280759811E+23
Height
65981616.319735