100977981 is an odd 9-digits composite number following 100977980
and preceding 100977982 . In scientific notation, it is written as 1.00977981 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 59438016 positive integers (up to 100977981) that are relatively prime to 100977981.
100977981 has 16 divisors, whose sum is 151299456
The reverse of 100977981 is 189779001
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred million nine hundred seventy-seven thousand nine hundred eighty-one
Scientific notation
1.00977981 × 10^8
Engineering notation
1.00977981 × 10^6
Prime Factorization
3 × 13 × 23 × 112573
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
100977981
Product of the distinct prime numbers
The prime factorization of 100977981 is 3 × 13 × 23 × 112573.
Since it has a total of 4 prime factors.
6 , 9 , 7 , 95 , 486 , 69 , 8054 , 7584 , 67709 , 49606 , 590065 , 564384 , 9239267 , 8472868 , 74844333 , 97638494 , 802891494 , 511990350 , 4754169944 , 9272237244
n×2
201955962
n×3
302933943
n×4
403911924
n×5
504889905
n÷2
50488990.5
n÷3
33659327
n÷3
25244495.25
n÷5
20195596.2
n2
10196552646836361
n3
1.0296272994377E+24
n4
1.0396968587971E+32
n5
1.0498648965337E+40
2 √n
10048.780075213
3 √n
465.66710584803
4 √n
100.24360366234
5 √n
39.888282465726
1 , 3 , 13 , 23 , 39 , 69 , 299 , 897 , 112573 , 337719 , 1463449 , 2589179 , 4390347 , 7767537 , 33659327 , 100977981
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
-100977980
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 100977981 can be divided by 16 positive divisors.
The sum of these divisors (counting 100977981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000001001100110100111101
3
Ternary
21001000012202020
4
Quaternary
12001030310331
5
Quinary
201322243411
6
Senary
14004150353
8
Octal
601146475
10
Decimal
100977981
12
Duodecimal
299983b9
16
Hexadecimal
604cd3d
20
Vigesimal
1bb24j1
36
Base36
1o4b3x
md5
ac10b756a129896f08bf2142c5b27e38
sha1
49e9ca43f1da8bbc94737122b89e135182b8dd2d
sha256
6fe6c9d8457dd274f26040f2075fb899d5607443c61eddcf4e8dc8085ab8089b
sha512
de49a18927ac1752d9fe75fc5174442e779d3d5c9975da785388b72474db3d10dd040c4f151d96e57b5598a0b1b05c86d7fc3c981cb1b620bcc4656a9ca38f1b
ripemd-160
0d53a1f357bb3a31fd81a6cccda46af04535e662
Diameter
201955962
Circumference
634463366.56786
Area
3.2033414887243E+16
Volume
4.3128927464655E+24
Surface area
1.2813365954897E+17
Circumference
634463366.56786
Perimeter
403911924
Area
10196552646836361
Diagonal
142804430.23125
Surface area
61179315881018166
Volume
1.0296272994377E+24
Space diagonal
174898993.53772
Perimeter
302933943
Area
4.4152368115929E+15
Altitude
87449496.768862
Surface area
4.4152368115929E+15
Volume
1.213427409212E+23
Height
47601476.743751