100745981 is an odd 9-digits composite number following 100745980
and preceding 100745982 . In scientific notation, it is written as 1.00745981 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 83838768 positive integers (up to 100745981) that are relatively prime to 100745981.
100745981 has 16 divisors, whose sum is 118540800
The reverse of 100745981 is 189547001
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred million seven hundred forty-five thousand nine hundred eighty-one
Scientific notation
1.00745981 × 10^8
Engineering notation
1.00745981 × 10^6
Prime Factorization
7 × 59 × 83 × 2939
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
100745981
Product of the distinct prime numbers
The prime factorization of 100745981 is 7 × 59 × 83 × 2939.
Since it has a total of 4 prime factors.
6 , 2 , 91 , 40 , 756 , 998 , 7611 , 9151 , 46597 , 40137 , 562655 , 232663 , 8867404 , 8275863 , 45353506 , 41437642 , 346120433 , 116703496 , 2256315504 , 3365769612
n×2
201491962
n×3
302237943
n×4
402983924
n×5
503729905
n÷2
50372990.5
n÷3
33581993.666667
n÷3
25186495.25
n÷5
20149196.2
n2
10149752687652361
n3
1.0225467914249E+24
n4
1.0301747962051E+32
n5
1.0378597044515E+40
2 √n
10037.229747296
3 √n
465.31020423779
4 √n
100.18597580149
5 √n
39.869936688167
1 , 7 , 59 , 83 , 413 , 581 , 2939 , 4897 , 20573 , 34279 , 173401 , 243937 , 1213807 , 1707559 , 14392283 , 100745981
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
-100745980
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 100745981 can be divided by 16 positive divisors.
The sum of these divisors (counting 100745981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000000010100001011111101
3
Ternary
21000120102111122
4
Quaternary
12000110023331
5
Quinary
201242332411
6
Senary
13555200325
8
Octal
600241375
10
Decimal
100745981
12
Duodecimal
298a60a5
16
Hexadecimal
60142fd
20
Vigesimal
1b9d4j1
36
Base36
1nzc3h
md5
d4a26c17dcd72f863e36d038a67167b0
sha1
70c9dc69360b3057c08f42c37533d2420e6b63c6
sha256
02de75f85ef8e1196fc43271553c69e9aa27077201c306b269af791721cf1665
sha512
b1ad70241944e5685170933c111e7e816dc00f3f0d30238260e85fb75c25871accfea6b6013f17ec35cca0da1091d8e32da3383da93269aa2a0e0b8c6764debc
ripemd-160
fc53a93bd47931e994199e595c3623fc302bc706
Diameter
201491962
Circumference
633005667.57659
Area
3.1886388479282E+16
Volume
4.2832339838565E+24
Surface area
1.2754555391713E+17
Circumference
633005667.57659
Perimeter
402983924
Area
10149752687652361
Diagonal
142476332.68478
Surface area
60898516125914166
Volume
1.0225467914249E+24
Space diagonal
174497157.75037
Perimeter
302237943
Area
4.3949718348182E+15
Altitude
87248578.875184
Surface area
4.3949718348182E+15
Volume
1.2050829504952E+23
Height
47492110.894927