171420139 is an odd 9-digits composite number following 171420138
and preceding 171420140 . In scientific notation, it is written as 1.71420139 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 148782400 positive integers (up to 171420139) that are relatively prime to 171420139.
171420139 has 16 divisors, whose sum is 195664896
The reverse of 171420139 is 931024171
Previous prime number is 47
Is Prime? no Number parity odd Number length 9 Sum of Digits 28 Digital Root 1
Name
one hundred seventy-one million four hundred twenty thousand one hundred thirty-nine
Scientific notation
1.71420139 × 10^8
Engineering notation
1.71420139 × 10^6
Prime Factorization
11 × 41 × 47 × 8087
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
171420139 Product of the distinct prime numbers
The prime factorization of 171420139 is 11 × 41 × 47 × 8087.
Since it has a total of 4 prime factors.
2 , 4 , 8 , 52 , 487 , 534 , 3903 , 1751 , 72385 , 84923 , 606626 , 972733 , 274758 , 6777402 , 3112128 , 58872214 , 692220549 , 600759260 , 2577862439 , 7637957928
n×2
342840278
n×3
514260417
n×4
685680556
n×5
857100695
n÷2
85710069.5
n÷3
57140046.333333
n÷3
42855034.75
n÷5
34284027.8
n2
29384864054779321
n3
5.0371574807664E+24
n4
8.6347023551786E+32
n5
1.4801618779483E+41
2 √n13092.751391514
3 √n555.50411572762
4 √n114.4235613478
5 √n44.341702984608
1 , 11 , 41 , 47 , 451 , 517 , 1927 , 8087 , 21197 , 88957 , 331567 , 380089 , 3647237 , 4180979 , 15583649 , 171420139
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
-171420138 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 171420139 can be divided by 16 positive divisors.
The sum of these divisors (counting 171420139) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001101111010100111101011
3
Ternary
102221120001020001
4
Quaternary
22031322213223
5
Quinary
322340421024
6
Senary
25002043431
8
Octal
1215724753
10
Decimal
171420139
12
Duodecimal
494a9577
16
Hexadecimal
a37a9eb
20
Vigesimal
2db7a6j
36
Base36
2u24mj
md5
908293e2348561276b2a0692d8590b11
sha1
f223d97942ab77efd1af0fafcf60977b79f6310d
sha256
c7fc87b754720009119c65d25c353834dc86663d142a3073838b7e8a150e5152
sha512
a3d092a109cc912b9ca9399c53014d20cc5a2610ced0d58e4de8818b972a7d7e2635eeb7713f1788326e6e17f20d1bdab62025e0be62a29c0e2f5648f4f3377d
ripemd-160
0daf14f4f6ebe945f2f26ef376356bd89a578d5e
Diameter
342840278
Circumference
1077064498.7195
Area
9.2315273041229E+16
Volume
2.1099595915401E+25
Surface area
3.6926109216492E+17
Circumference
1077064498.7195
Perimeter
685680556
Area
29384864054779321
Diagonal
242424685.43768
Surface area
176309184328675926
Volume
5.0371574807664E+24
Space diagonal
296908390.18852
Perimeter
514260417
Area
1.2724019379096E+16
Altitude
148454195.09426
Surface area
1.2724019379096E+16
Volume
5.9363470209241E+23
Height
80808228.479227