139968242 is an even 9-digits composite number following 139968241
and preceding 139968243 . In scientific notation, it is written as 1.39968242 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors.
There are 64627200 positive integers (up to 139968242) that are relatively prime to 139968242.
139968242 has 32 divisors, whose sum is 226540800
The reverse of 139968242 is 242869931
Previous prime number is 137
Is Prime? no Number parity even Number length 9 Sum of Digits 44 Digital Root 8
Name
one hundred thirty-nine million nine hundred sixty-eight thousand two hundred forty-two
Scientific notation
1.39968242 × 10^8
Engineering notation
1.39968242 × 10^6
Prime Factorization
2 × 17 × 151 × 137 × 199
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
139968242 Product of the distinct prime numbers
The prime factorization of 139968242 is 2 × 17 × 151 × 137 × 199.
Since it has a total of 5 prime factors.
6 , 10 , 49 , 17 , 492 , 19 , 8619 , 4242 , 23627 , 93355 , 173053 , 256929 , 6810069 , 7891787 , 85873686 , 46241184 , 532348607 , 124394410 , 1857581208 , 1284928086
n×2
279936484
n×3
419904726
n×4
559872968
n×5
699841210
n÷2
69984121
n÷3
46656080.666667
n÷3
34992060.5
n÷5
27993648.4
n2
19591108768570564
n3
2.7421330531676E+24
n4
3.8381154278196E+32
n5
5.3721426902499E+40
2 √n11830.817469643
3 √n519.21014454266
4 √n108.76956131953
5 √n42.580023969626
1 , 2 , 17 , 34 , 137 , 151 , 199 , 274 , 302 , 398 , 2329 , 2567 , 3383 , 4658 , 5134 , 6766 , 20687 , 27263 , 30049 , 41374 , 54526 , 60098 , 351679 , 463471 , 510833 , 703358 , 926942 , 1021666 , 4116713 , 8233426 , 69984121 , 139968242
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-139968241 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 139968242 can be divided by 32 positive divisors.
The sum of these divisors (counting 139968242) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000010101111011111011110010
3
Ternary
100202101010022222
4
Quaternary
20111323323302
5
Quinary
241312440432
6
Senary
21520001042
8
Octal
1025737362
10
Decimal
139968242
12
Duodecimal
3aa60182
16
Hexadecimal
857bef2
20
Vigesimal
23eg0c2
36
Base36
2bc06q
md5
c041f74ac6abd46645c57cc98272f063
sha1
1dd4f9fd12d7e973964d1c8e165a4027bd497563
sha256
743f8a257a77be5db929b4b4c80e5424ca74a4886964e3d116ed7cfeb3f09a0e
sha512
20010379a7b3ac622e26386c67a832c682e6def6c0b9b697e77c8abaf45b587b8b4ee5d3de267dceaaf3d4c88f7c672074a7ce413f3c1fdd32f690c8aa785ac6
ripemd-160
df4a3020a34c9ffd241720d0676c6cb1d44f3993
Diameter
279936484
Circumference
879446401.60616
Area
6.154728338302E+16
Volume
1.1486220073329E+25
Surface area
2.4618913353208E+17
Circumference
879446401.60616
Perimeter
559872968
Area
19591108768570564
Diagonal
197944986.13792
Surface area
117546652611423384
Volume
2.7421330531676E+24
Space diagonal
242432106.5901
Perimeter
419904726
Area
8.4831989409431E+15
Altitude
121216053.29505
Surface area
8.4831989409431E+15
Volume
3.2316347946843E+23
Height
65981662.045973