100102987 is an odd 9-digits composite number following 100102986
and preceding 100102988 . In scientific notation, it is written as 1.00102987 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 94214560 positive integers (up to 100102987) that are relatively prime to 100102987.
100102987 has 4 divisors, whose sum is 105991416
The reverse of 100102987 is 789201001
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred million one hundred two thousand nine hundred eighty-seven
Scientific notation
1.00102987 × 10^8
Engineering notation
1.00102987 × 10^6
Prime Factorization
17 × 5888411
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
100102987
Product of the distinct prime numbers
The prime factorization of 100102987 is 17 × 5888411.
Since it has a total of 2 prime factors.
2 , 6 , 48 , 71 , 700 , 681 , 6048 , 2568 , 23629 , 32907 , 401332 , 947494 , 8246744 , 8938451 , 19868891 , 3185382 , 763045596 , 969021579 , 6272397592 , 2500061506
n×2
200205974
n×3
300308961
n×4
400411948
n×5
500514935
n÷2
50051493.5
n÷3
33367662.333333
n÷3
25025746.75
n÷5
20020597.4
n2
10020608006322169
n3
1.003092792989E+24
n4
1.0041258481637E+32
n5
1.0051599672509E+40
2 √n
10005.148024892
3 √n
464.31816979541
4 √n
100.02573681254
5 √n
39.818913652108
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
-100102986
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 100102987 can be divided by 4 positive divisors.
The sum of these divisors (counting 100102987) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111101110111001101001011
3
Ternary
20222100202111001
4
Quaternary
11331313031023
5
Quinary
201111243422
6
Senary
13533315431
8
Octal
575671513
10
Decimal
100102987
12
Duodecimal
29635b77
16
Hexadecimal
5f7734b
20
Vigesimal
1b5ch97
36
Base36
1nljyj
md5
70e956825ef5a9fef1fc764baea9942e
sha1
707057c324c17f747ab2a5647346b90263b34afa
sha256
9774d35bdc1a937626132fb713d159997bbe61cbe0c501df6491e8c4be44f059
sha512
faca12df7c65d125b52a14d3fb3a17a98ebb9f675b986de49db1cd34f9ea0200c5451060b317310207ebb47e05d261c10b4c3dc7405fab4b02669a2d0dcd5f35
ripemd-160
436561e44818b87e522238f6259a0234c92da424
Diameter
200205974
Circumference
628965617.12319
Area
3.1480668497165E+16
Volume
4.201745265764E+24
Surface area
1.2592267398866E+17
Circumference
628965617.12319
Perimeter
400411948
Area
10020608006322169
Diagonal
141567001.84946
Surface area
60123648037933014
Volume
1.003092792989E+24
Space diagonal
173383459.47341
Perimeter
300308961
Area
4.3390505474204E+15
Altitude
86691729.736703
Surface area
4.3390505474204E+15
Volume
1.1821561934698E+23
Height
47189000.616486