139291217 is an odd 9-digits composite number following 139291216
and preceding 139291218 . In scientific notation, it is written as 1.39291217 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 120621312 positive integers (up to 139291217) that are relatively prime to 139291217.
139291217 has 16 divisors, whose sum is 159344640
The reverse of 139291217 is 712192931
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred thirty-nine million two hundred ninety-one thousand two hundred seventeen
Scientific notation
1.39291217 × 10^8
Engineering notation
1.39291217 × 10^6
Prime Factorization
13 × 17 × 379 × 1663
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
139291217
Product of the distinct prime numbers
The prime factorization of 139291217 is 13 × 17 × 379 × 1663.
Since it has a total of 4 prime factors.
10 , 9 , 3 , 8 , 335 , 676 , 8574 , 1653 , 39790 , 52149 , 810670 , 809188 , 9424719 , 7009836 , 53330722 , 46893811 , 556991836 , 221156716 , 7873862583 , 795802834
n×2
278582434
n×3
417873651
n×4
557164868
n×5
696456085
n÷2
69645608.5
n÷3
46430405.666667
n÷3
34822804.25
n÷5
27858243.4
n2
19402043133341089
n3
2.7025342003296E+24
n4
3.7643927774803E+32
n5
5.2434685124124E+40
2 √n
11802.170012332
3 √n
518.37165305237
4 √n
108.6377927442
5 √n
42.538752208924
1 , 13 , 17 , 221 , 379 , 1663 , 4927 , 6443 , 21619 , 28271 , 83759 , 367523 , 630277 , 8193601 , 10714709 , 139291217
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
-139291216
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 139291217 can be divided by 16 positive divisors.
The sum of these divisors (counting 139291217) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010011010110101001010001
3
Ternary
100201002201121222
4
Quaternary
20103112221101
5
Quinary
241124304332
6
Senary
21453254425
8
Octal
1023265121
10
Decimal
139291217
12
Duodecimal
3a794415
16
Hexadecimal
84d6a51
20
Vigesimal
23ab80h
36
Base36
2axhsh
md5
a3c355468f5b7facd105ce6462b52af0
sha1
6f0a1a8f26e7898ce7b12baa7a75f1112b5bfe82
sha256
ffa7ad37177895c0b561a755bc6c99cb76582ddf60f4fc94b8ea9b4a9b68cb71
sha512
9a606c0463462e175a506c87a741a2b86e816c1513c3ccaf339c3149bc26e22ec7f03aa09cc75ef894082e62cc3e2d9989cff80f5f18ff0c242bc40f9e8d8677
ripemd-160
2c60304ce2891ffdff98dc9542130959c91128c7
Diameter
278582434
Circumference
875192528.07356
Area
6.0953316172337E+16
Volume
1.1320348786441E+25
Surface area
2.4381326468935E+17
Circumference
875192528.07356
Perimeter
557164868
Area
19402043133341089
Diagonal
196987528.20085
Surface area
116412258800046534
Volume
2.7025342003296E+24
Space diagonal
241259464.8921
Perimeter
417873651
Area
8.4013311193974E+15
Altitude
120629732.44605
Surface area
8.4013311193974E+15
Volume
3.1849670990693E+23
Height
65662509.400285