87668888 is an even 8-digits composite number following 87668887
and preceding 87668889 . In scientific notation, it is written as 8.7668888 × 10^7.
The sum of its digits is 59. It has a total of 5 prime factors and 16 positive divisors.
There are 41527296 positive integers (up to 87668888) that are relatively prime to 87668888.
87668888 has 16 divisors, whose sum is 173031000
The reverse of 87668888 is 88886678
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 59
Digital Root 5
Name
eighty-seven million six hundred sixty-eight thousand eight hundred eighty-eight
Scientific notation
8.7668888 × 10^7
Engineering notation
8.7668888 × 10^6
Prime Factorization
2 × 2 × 2 × 19 × 576769
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21917222
Product of the distinct prime numbers
The prime factorization of 87668888 is 2 × 2 × 2 × 19 × 576769.
Since it has a total of 5 prime factors.
7 , 5 , 100 , 81 , 752 , 849 , 3350 , 9880 , 70042 , 20619 , 742858 , 794038 , 6784016 , 8565116 , 71545749 , 90276486 , 383668314 , 69593149 , 8549653418 , 4707750385
n×2
175337776
n×3
263006664
n×4
350675552
n×5
438344440
n÷2
43834444
n÷3
29222962.666667
n÷3
21917222
n÷5
17533777.6
n2
7685833923156544
n3
6.7380851339581E+23
n4
5.9072043094344E+31
n5
5.1787803299692E+39
2 √n
9363.1665583818
3 √n
444.2374484047
4 √n
96.763456730224
5 √n
38.776544006594
1 , 2 , 4 , 8 , 19 , 38 , 76 , 152 , 576769 , 1153538 , 2307076 , 4614152 , 10958611 , 21917222 , 43834444 , 87668888
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
-87668887
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 87668888 can be divided by 16 positive divisors.
The sum of these divisors (counting 87668888) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001110011011100010011000
3
Ternary
20002222001002212
4
Quaternary
11032123202120
5
Quinary
134420401023
6
Senary
12411014252
8
Octal
516334230
10
Decimal
87668888
12
Duodecimal
2543a388
16
Hexadecimal
539b898
20
Vigesimal
177ic48
36
Base36
1g71qw
md5
9858f818d051f830e157a381a6bf2874
sha1
ced67d71ebac2ed8074b845f1d761a2a0de1da7a
sha256
0bfe091fdae55d1aa80b5c05923cd49d1779805d4cd0c95dec7762ec342ad6a6
sha512
247d40646c6fc69ed7e890b3d34ef1d38c9a90fec58072ccfd417974ae530f84a509042eaa2c852359599e6981595563d0a59bad34578544fa6ed624e4863a73
ripemd-160
97e60a324586eb56c838564e1fd46462f76ececb
Diameter
175337776
Circumference
550839868.97837
Area
2.41457593897E+16
Volume
2.8224425008141E+24
Surface area
9.6583037558799E+16
Circumference
550839868.97837
Perimeter
350675552
Area
7685833923156544
Diagonal
123982530.40777
Surface area
46115003538939264
Volume
6.7380851339581E+23
Space diagonal
151846968.25907
Perimeter
263006664
Area
3.3280637133609E+15
Altitude
75923484.129533
Surface area
3.3280637133609E+15
Volume
7.9409094840568E+22
Height
41327510.135923