101090987 is an odd 9-digits composite number following 101090986
and preceding 101090988 . In scientific notation, it is written as 1.01090987 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 100412376 positive integers (up to 101090987) that are relatively prime to 101090987.
101090987 has 4 divisors, whose sum is 101769600
The reverse of 101090987 is 789090101
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred one million ninety thousand nine hundred eighty-seven
Scientific notation
1.01090987 × 10^8
Engineering notation
1.01090987 × 10^6
Prime Factorization
149 × 678463
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
101090987
Product of the distinct prime numbers
The prime factorization of 101090987 is 149 × 678463.
Since it has a total of 2 prime factors.
8 , 10 , 43 , 38 , 521 , 447 , 3138 , 2907 , 92262 , 24909 , 910872 , 725103 , 2998536 , 1157466 , 16089880 , 86244436 , 457566543 , 212807589 , 3883750070 , 3122854994
n×2
202181974
n×3
303272961
n×4
404363948
n×5
505454935
n÷2
50545493.5
n÷3
33696995.666667
n÷3
25272746.75
n÷5
20218197.4
n2
10219387652634169
n3
1.0330879843404E+24
n4
1.0443588399481E+32
n5
1.0557526591253E+40
2 √n
10054.401374523
3 √n
465.84075280938
4 √n
100.27163793677
5 √n
39.897206389023
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-101090986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 101090987 can be divided by 4 positive divisors.
The sum of these divisors (counting 101090987) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000001101000011010101011
3
Ternary
21001012221202122
4
Quaternary
12001220122223
5
Quinary
201334402422
6
Senary
14010421455
8
Octal
601503253
10
Decimal
101090987
12
Duodecimal
29a3188b
16
Hexadecimal
60686ab
20
Vigesimal
1bbg797
36
Base36
1o6qaz
md5
dfb8d084b1c69e35b59dbf8aaf89e758
sha1
3246072d6e1bc08fab185d973189ee8846612420
sha256
7ada6699ede292cce545278fed7dc6241ddd04636d0fd5160051815c82980537
sha512
b593f51e7f2a1f71fbd4e6572512aae044e1dd00267cd402ff2af5a44181dc0fb798b12d9fc8de2e06ff87e30fbd54724c89c35e8f1cb6ce10b69c90a05043d9
ripemd-160
3326ed5e535594c46f2d6fda018d006638a779c3
Diameter
202181974
Circumference
635173404.20668
Area
3.2105153173702E+16
Volume
4.3273888294876E+24
Surface area
1.2842061269481E+17
Circumference
635173404.20668
Perimeter
404363948
Area
10219387652634169
Diagonal
142964244.84908
Surface area
61316325915805014
Volume
1.0330879843404E+24
Space diagonal
175094725.67128
Perimeter
303272961
Area
4.4251246591511E+15
Altitude
87547362.835642
Surface area
4.4251246591511E+15
Volume
1.2175058654824E+23
Height
47654748.283027