102156745 is an odd 9-digits composite number following 102156744
and preceding 102156746 . In scientific notation, it is written as 1.02156745 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 81686400 positive integers (up to 102156745) that are relatively prime to 102156745.
102156745 has 8 divisors, whose sum is 122646600
The reverse of 102156745 is 547651201
Previous prime number is 3049
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred two million one hundred fifty-six thousand seven hundred forty-five
Scientific notation
1.02156745 × 10^8
Engineering notation
1.02156745 × 10^6
Prime Factorization
5 × 3049 × 6701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
102156745
Product of the distinct prime numbers
The prime factorization of 102156745 is 5 × 3049 × 6701.
Since it has a total of 3 prime factors.
5 , 9 , 46 , 4 , 643 , 572 , 1275 , 411 , 21887 , 17886 , 864281 , 167016 , 9608697 , 5300224 , 90565452 , 37177888 , 334072253 , 479994202 , 6515452073 , 1112578296
n×2
204313490
n×3
306470235
n×4
408626980
n×5
510783725
n÷2
51078372.5
n÷3
34052248.333333
n÷3
25539186.25
n÷5
20431349
n2
10436000548995025
n3
1.0661078469035E+24
n4
1.0891010745862E+32
n5
1.1125902075573E+40
2 √n
10107.26199324
3 √n
467.47208503857
4 √n
100.53487948588
5 √n
39.980977619178
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
-102156744
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 102156745 can be divided by 8 positive divisors.
The sum of these divisors (counting 102156745) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000101101100100111001001
3
Ternary
21010020002201011
4
Quaternary
12011230213021
5
Quinary
202123003440
6
Senary
14045323521
8
Octal
605544711
10
Decimal
102156745
12
Duodecimal
2a2665a1
16
Hexadecimal
616c9c9
20
Vigesimal
1bi9bh5
36
Base36
1otknd
md5
df44c3145f64a415697c2b62ec964629
sha1
58c6c851c57a2b87de4e3f8934867704518507cb
sha256
523152257d3917dab5fb45cc1d8a72e30f1f204b57e80055dc8164dc12a22b46
sha512
0099db205b76ac9cdbf9c3bd96e3e204ddd394a1c56036f37146e9b2a3c1ea4ac16bd34414203e25ab86b0be280ada83d959835a11edefdcdcb368797d49b424
ripemd-160
c97b2c6c1ea257538d5e82b00d2f39aaeee9ccfb
Diameter
204313490
Circumference
641869759.21329
Area
3.2785662657582E+16
Volume
4.4657021063555E+24
Surface area
1.3114265063033E+17
Circumference
641869759.21329
Perimeter
408626980
Area
10436000548995025
Diagonal
144471454.26689
Surface area
62616003293970150
Volume
1.0661078469035E+24
Space diagonal
176940672.67586
Perimeter
306470235
Area
4.518920794669E+15
Altitude
88470336.337929
Surface area
4.518920794669E+15
Volume
1.2564201467028E+23
Height
48157151.422297