100806985 is an odd 9-digits composite number following 100806984
and preceding 100806986 . In scientific notation, it is written as 1.00806985 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 80645584 positive integers (up to 100806985) that are relatively prime to 100806985.
100806985 has 4 divisors, whose sum is 120968388
The reverse of 100806985 is 589608001
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred million eight hundred six thousand nine hundred eighty-five
Scientific notation
1.00806985 × 10^8
Engineering notation
1.00806985 × 10^6
Prime Factorization
5 × 20161397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
100806985
Product of the distinct prime numbers
The prime factorization of 100806985 is 5 × 20161397.
Since it has a total of 2 prime factors.
10 , 1 , 87 , 19 , 928 , 586 , 8709 , 3790 , 40636 , 95155 , 47302 , 981365 , 3091697 , 4426352 , 79098183 , 98054969 , 456500823 , 338563074 , 61805362 , 9054666562
n×2
201613970
n×3
302420955
n×4
403227940
n×5
504034925
n÷2
50403492.5
n÷3
33602328.333333
n÷3
25201746.25
n÷5
20161397
n2
10162048224790225
n3
1.0244054429657E+24
n4
1.0326722412296E+32
n5
1.0410057513155E+40
2 √n
10040.268173709
3 √n
465.40410395114
4 √n
100.20113858489
5 √n
39.874763951151
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
-100806984
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 100806985 can be divided by 4 positive divisors.
The sum of these divisors (counting 100806985) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000000100011000101001001
3
Ternary
21000200112012001
4
Quaternary
12000203011021
5
Quinary
201301310420
6
Senary
14000351001
8
Octal
600430511
10
Decimal
100806985
12
Duodecimal
29915461
16
Hexadecimal
6023149
20
Vigesimal
1ba0h95
36
Base36
1o0n61
md5
8026569810f39441ee0c3c953ea0b050
sha1
70ebd95819a4bab9760bb150d32ae88f61400a44
sha256
1eb0bd10368089a79bcef3316f609b37e9d344d90f2a2f3aba5a0698ebf094b0
sha512
6d2b9f179699ce35f5a4abaa8554286e1bd35060f85e7079eae16acd56dc21f0f563152d62a8711954a6335097a06959b21796a29ad0576e707749c1e20c3b0b
ripemd-160
bd888ea8542c45db1de0fc7986244d1778927927
Diameter
201613970
Circumference
633388967.01307
Area
3.1925016048426E+16
Volume
4.2910194852246E+24
Surface area
1.277000641937E+17
Circumference
633388967.01307
Perimeter
403227940
Area
10162048224790225
Diagonal
142562605.36894
Surface area
60972289348741350
Volume
1.0244054429657E+24
Space diagonal
174602819.77783
Perimeter
302420955
Area
4.4002959585754E+15
Altitude
87301409.888917
Surface area
4.4002959585754E+15
Volume
1.2072733923424E+23
Height
47520868.456314