87923998 is an even 8-digits composite number following 87923997
and preceding 87923999 . In scientific notation, it is written as 8.7923998 × 10^7.
The sum of its digits is 55. It has a total of 5 prime factors and 32 positive divisors.
There are 40491360 positive integers (up to 87923998) that are relatively prime to 87923998.
87923998 has 32 divisors, whose sum is 142848000
The reverse of 87923998 is 89932978
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
eighty-seven million nine hundred twenty-three thousand nine hundred ninety-eight
Scientific notation
8.7923998 × 10^7
Engineering notation
8.7923998 × 10^6
Prime Factorization
2 × 31 × 29 × 79 × 619
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
87923998
Product of the distinct prime numbers
The prime factorization of 87923998 is 2 × 31 × 29 × 79 × 619.
Since it has a total of 5 prime factors.
2 , 6 , 73 , 72 , 657 , 773 , 2979 , 7150 , 19441 , 74125 , 985182 , 547119 , 4906461 , 6670190 , 7295594 , 45533510 , 454712919 , 851951957 , 7122031735 , 5499705171
n×2
175847996
n×3
263771994
n×4
351695992
n×5
439619990
n÷2
43961999
n÷3
29307999.333333
n÷3
21980999.5
n÷5
17584799.6
n2
7730629424304004
n3
6.7970784604125E+23
n4
5.9762631295915E+31
n5
5.2545694745368E+39
2 √n
9376.7797244043
3 √n
444.6679305239
4 √n
96.833773676359
5 √n
38.799085161393
1 , 2 , 29 , 31 , 58 , 62 , 79 , 158 , 619 , 899 , 1238 , 1798 , 2291 , 2449 , 4582 , 4898 , 17951 , 19189 , 35902 , 38378 , 48901 , 71021 , 97802 , 142042 , 556481 , 1112962 , 1418129 , 1515931 , 2836258 , 3031862 , 43961999 , 87923998
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87923997
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87923998 can be divided by 32 positive divisors.
The sum of these divisors (counting 87923998) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001111011001110100011110
3
Ternary
20010110000001101
4
Quaternary
11033121310132
5
Quinary
140002031443
6
Senary
12420303314
8
Octal
517316436
10
Decimal
87923998
12
Duodecimal
25541b3a
16
Hexadecimal
53d9d1e
20
Vigesimal
179a9ji
36
Base36
1gcila
md5
10cd46c47ac0814525d1f85563c22278
sha1
3295bad058be0b5a02aee3b3593ee0b96b398462
sha256
5858648b745c5ed60a8a3a71f9d6a481edd57ddc9c6e2abe5eaf073e15cd907a
sha512
f3b99b5462508dfafde367007592b4c7a1ea8518a0787b454f6db24a162cb462dc3eb157b88a1b35d0b03601e9ceadbb2daa35a60294f72719e4b721bd66f1df
ripemd-160
21c2dfa1a6e2ff6cdc355e44ced6bdde65b9abe6
Diameter
175847996
Circumference
552442772.38209
Area
2.4286488607019E+16
Volume
2.847153567614E+24
Surface area
9.7145954428074E+16
Circumference
552442772.38209
Perimeter
351695992
Area
7730629424304004
Diagonal
124343310.42966
Surface area
46383776545824024
Volume
6.7970784604125E+23
Space diagonal
152288831.74058
Perimeter
263771994
Area
3.3474607343454E+15
Altitude
76144415.870292
Surface area
3.3474607343454E+15
Volume
8.0104337860245E+22
Height
41447770.143222