100487989 is an odd 9-digits composite number following 100487988
and preceding 100487990 . In scientific notation, it is written as 1.00487989 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 82387536 positive integers (up to 100487989) that are relatively prime to 100487989.
100487989 has 8 divisors, whose sum is 119836800
The reverse of 100487989 is 989784001
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred million four hundred eighty-seven thousand nine hundred eighty-nine
Scientific notation
1.00487989 × 10^8
Engineering notation
1.00487989 × 10^6
Prime Factorization
7 × 23 × 624149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
100487989
Product of the distinct prime numbers
The prime factorization of 100487989 is 7 × 23 × 624149.
Since it has a total of 3 prime factors.
4 , 7 , 80 , 62 , 890 , 327 , 6745 , 755 , 37945 , 82460 , 402588 , 222917 , 8516515 , 1760075 , 92727914 , 64982382 , 663489449 , 96278555 , 6902605879 , 5452989667
n×2
200975978
n×3
301463967
n×4
401951956
n×5
502439945
n÷2
50243994.5
n÷3
33495996.333333
n÷3
25121997.25
n÷5
20097597.8
n2
10097835933264121
n3
1.0147112261856E+24
n4
1.0196629053512E+32
n5
1.0246387481664E+40
2 √n
10024.36975575
3 √n
464.91267331478
4 √n
100.12177463344
5 √n
39.849495818617
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-100487988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 100487989 can be divided by 8 positive divisors.
The sum of these divisors (counting 100487989) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111111010101001100110101
3
Ternary
21000002022121101
4
Quaternary
11333111030311
5
Quinary
201211103424
6
Senary
13545450101
8
Octal
577251465
10
Decimal
100487989
12
Duodecimal
297a0931
16
Hexadecimal
5fd5335
20
Vigesimal
1b80jj9
36
Base36
1ntt11
md5
5feabb990a083c19199a20c9dbb593fd
sha1
8c3d287fc725400b2943f28c7f9630439b339d84
sha256
d10ecd40839599718f3fe5bff6828f290ad9a80c2e5eac7e781365e4cb26dc9b
sha512
f3b2bc5f56d08d564cd85b0220ff499b9fd8ae1b1afb23ca939492213d4199fe488bf9aa44dcc8ac3cf12f360d50d8e6998ab15af1c048bc5f389804dd7af63a
ripemd-160
ad32fefa78a756cb3c03a18abca969fd5f13baad
Diameter
200975978
Circumference
631384656.03282
Area
3.1723287185098E+16
Volume
4.2504124449332E+24
Surface area
1.2689314874039E+17
Circumference
631384656.03282
Perimeter
401951956
Area
10097835933264121
Diagonal
142111476.8994
Surface area
60587015599584726
Volume
1.0147112261856E+24
Space diagonal
174050302.49842
Perimeter
301463967
Area
4.372491220727E+15
Altitude
87025151.249211
Surface area
4.372491220727E+15
Volume
1.1958486483033E+23
Height
47370492.299799