102020787 is an odd 9-digits composite number following 102020786
and preceding 102020788 . In scientific notation, it is written as 1.02020787 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 14 positive divisors.
There are 61830120 positive integers (up to 102020787) that are relatively prime to 102020787.
102020787 has 14 divisors, whose sum is 149800716
The reverse of 102020787 is 787020201
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred two million twenty thousand seven hundred eighty-seven
Scientific notation
1.02020787 × 10^8
Engineering notation
1.02020787 × 10^6
Prime Factorization
33 × 3 × 11 × 93683
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
102020787
Product of the distinct prime numbers
The prime factorization of 102020787 is 33 × 3 × 11 × 93683.
Since it has a total of 4 prime factors.
2 , 10 , 31 , 11 , 794 , 862 , 1594 , 8519 , 33032 , 79876 , 764421 , 642247 , 2196505 , 1160888 , 60325377 , 56249440 , 121444255 , 478833941 , 6928008003 , 8429550823
n×2
204041574
n×3
306062361
n×4
408083148
n×5
510103935
n÷2
51010393.5
n÷3
34006929
n÷3
25505196.75
n÷5
20404157.4
n2
10408240980099369
n3
1.0618569360754E+24
n4
1.0833148029982E+32
n5
1.1052062877063E+40
2 √n
10100.533995785
3 √n
467.26461045
4 √n
100.50141290442
5 √n
39.970330001571
1 , 3 , 11 , 33 , 99 , 363 , 1089 , 93683 , 281049 , 1030513 , 3091539 , 9274617 , 34006929 , 102020787
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-102020786
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 102020787 can be divided by 14 positive divisors.
The sum of these divisors (counting 102020787) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
110000101001011011010110011
3
Ternary
21002222012012200
4
Quaternary
12011023122303
5
Quinary
202104131122
6
Senary
14042354243
8
Octal
605133263
10
Decimal
102020787
12
Duodecimal
2a1bb983
16
Hexadecimal
614b6b3
20
Vigesimal
1bhcbj7
36
Base36
1oqnqr
md5
6fbd2bb77b9fe6ae3656e15e4c475b85
sha1
aabf2b817f848c284514affbe050f2acced5dba7
sha256
f958e199cfd9a0a852a2b9ea84cd37f0a4260248b17b04cde8a67d5b56dd30bc
sha512
6b8cf5ea48096dfa9ca2ee838f341dfd54d6e10af0832a18a783cd60bf96d8f3f5196f553e7b1482588959225f4bfa6e0a48cd6fa2af8a1f2c68c13506dfb6d1
ripemd-160
848a68fb8e8de9314ab8251b934b42e85690148b
Diameter
204041574
Circumference
641015509.9053
Area
3.2698453399872E+16
Volume
4.4478959327171E+24
Surface area
1.3079381359949E+17
Circumference
641015509.9053
Perimeter
408083148
Area
10408240980099369
Diagonal
144279180.61938
Surface area
62449445880596214
Volume
1.0618569360754E+24
Space diagonal
176705186.51216
Perimeter
306062361
Area
4.5069005487381E+15
Altitude
88352593.256081
Surface area
4.5069005487381E+15
Volume
1.2514104002481E+23
Height
48093060.206459