139640478 is an even 9-digits composite number following 139640477
and preceding 139640479 . In scientific notation, it is written as 1.39640478 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 44692128 positive integers (up to 139640478) that are relatively prime to 139640478.
139640478 has 16 divisors, whose sum is 279422976
The reverse of 139640478 is 874046931
Previous prime number is 2491
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred thirty-nine million six hundred forty thousand four hundred seventy-eight
Scientific notation
1.39640478 × 10^8
Engineering notation
1.39640478 × 10^6
Prime Factorization
2 × 3 × 2491 × 9343
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
139640478
Product of the distinct prime numbers
The prime factorization of 139640478 is 2 × 3 × 2491 × 9343.
Since it has a total of 4 prime factors.
5 , 3 , 41 , 10 , 678 , 489 , 3776 , 7277 , 15165 , 81300 , 402714 , 807302 , 3521639 , 2465608 , 7753095 , 86723268 , 484610940 , 350964910 , 4902022133 , 5254642520
n×2
279280956
n×3
418921434
n×4
558561912
n×5
698202390
n÷2
69820239
n÷3
46546826
n÷3
34910119.5
n÷5
27928095.6
n2
19499463096068484
n3
2.7229143474784E+24
n4
3.8022906103494E+32
n5
5.309536783241E+40
2 √n
11816.957222568
3 √n
518.80454919666
4 √n
108.70582883437
5 √n
42.560063313293
1 , 2 , 3 , 6 , 2491 , 4982 , 7473 , 9343 , 14946 , 18686 , 28029 , 56058 , 23273413 , 46546826 , 69820239 , 139640478
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-139640477
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 139640478 can be divided by 16 positive divisors.
The sum of these divisors (counting 139640478) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010100101011111010011110
3
Ternary
100201202110201120
4
Quaternary
20110223322132
5
Quinary
241221443403
6
Senary
21504551410
8
Octal
1024537236
10
Decimal
139640478
12
Duodecimal
3a922566
16
Hexadecimal
852be9e
20
Vigesimal
23cf13i
36
Base36
2b4za6
md5
49cb6a38bb399194426c5c6027f89fe3
sha1
e8bfa921394942377c694f83165a37bfe984fd8d
sha256
741b11d415ea9b540dd05e6881fffa19cfce39884a2cc4abd0dac13cb3664896
sha512
00ad89877243f6dcd0faf072c1722faee430023ef37daf8ba1f0944b01be7242b1e4a1b1460eebb1578725b3499e477140de5bc7311fb0368d83483cc2e3013e
ripemd-160
6081d9b922f18723826098ad64fc663ff26abb9e
Diameter
279280956
Circumference
877386999.65713
Area
6.1259370011554E+16
Volume
1.140571694719E+25
Surface area
2.4503748004622E+17
Circumference
877386999.65713
Perimeter
558561912
Area
19499463096068484
Diagonal
197481457.84386
Surface area
116996778576410904
Volume
2.7229143474784E+24
Space diagonal
241864402.6892
Perimeter
418921434
Area
8.4435152006762E+15
Altitude
120932201.3446
Surface area
8.4435152006762E+15
Volume
3.2089853328202E+23
Height
65827152.614621