99687904 is an even 8-digits composite number following 99687903
and preceding 99687905 . In scientific notation, it is written as 9.9687904 × 10^7.
The sum of its digits is 52. It has a total of 7 prime factors and 24 positive divisors.
There are 49754880 positive integers (up to 99687904) that are relatively prime to 99687904.
99687904 has 24 divisors, whose sum is 196611408
The reverse of 99687904 is 40978699
Previous prime number is 631
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
ninety-nine million six hundred eighty-seven thousand nine hundred four
Scientific notation
9.9687904 × 10^7
Engineering notation
9.9687904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 631 × 4937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
6230494
Product of the distinct prime numbers
The prime factorization of 99687904 is 2 × 2 × 2 × 2 × 2 × 631 × 4937.
Since it has a total of 7 prime factors.
6 , 6 , 59 , 71 , 593 , 767 , 5817 , 4972 , 61021 , 11867 , 450858 , 174074 , 2508684 , 5790882 , 52704680 , 59079416 , 581353144 , 424948706 , 8708496585 , 4453234075
n×2
199375808
n×3
299063712
n×4
398751616
n×5
498439520
n÷2
49843952
n÷3
33229301.333333
n÷3
24921976
n÷5
19937580.8
n2
9937678203913216
n3
9.9066631077459E+23
n4
9.8757448084532E+31
n5
9.8449230039358E+39
2 √n
9984.3830054741
3 √n
463.67550637569
4 √n
99.921884517227
5 √n
39.785836444275
1 , 2 , 4 , 8 , 16 , 32 , 631 , 1262 , 2524 , 4937 , 5048 , 9874 , 10096 , 19748 , 20192 , 39496 , 78992 , 157984 , 3115247 , 6230494 , 12460988 , 24921976 , 49843952 , 99687904
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99687903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99687904 can be divided by 24 positive divisors.
The sum of these divisors (counting 99687904) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101111100010001110111100000
3
Ternary
20221120200002121
4
Quaternary
11330101313200
5
Quinary
201010003104
6
Senary
13520354024
8
Octal
574216740
10
Decimal
99687904
12
Duodecimal
29475914
16
Hexadecimal
5f11de0
20
Vigesimal
1b30jf4
36
Base36
1ncnog
md5
caf2d2f6cd6197c3edc6ce38bf708120
sha1
155d4f0622ac13d87d1d34b757c9e264c43ad6fc
sha256
fa69dbc993e2d1fd95975449e9da5e3d108db9263ed68c62aea1a64fa716da58
sha512
dc7b39abb51f020edd1cf028096dd66d945d3c6d068dbe547bf1e5632746c361c163fb27458920f0d40cf3eb49fef52f3e6d767c66964eddc920f028e2add66e
ripemd-160
a42582d8195f444e88bdfc561c9ad6ada94c8799
Diameter
199375808
Circumference
626357573.71633
Area
3.1220136839153E+16
Volume
4.1496933387845E+24
Surface area
1.2488054735661E+17
Circumference
626357573.71633
Perimeter
398751616
Area
9937678203913216
Diagonal
140979985.84135
Surface area
59626069223479296
Volume
9.9066631077459E+23
Space diagonal
172664514.62805
Perimeter
299063712
Area
4.3031408896119E+15
Altitude
86332257.314024
Surface area
4.3031408896119E+15
Volume
1.1675114437363E+23
Height
46993328.613782