87890372 is an even 8-digits composite number following 87890371
and preceding 87890373 . In scientific notation, it is written as 8.7890372 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors.
There are 43945184 positive integers (up to 87890372) that are relatively prime to 87890372.
87890372 has 6 divisors, whose sum is 153808158
The reverse of 87890372 is 27309878
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-seven million eight hundred ninety thousand three hundred seventy-two
Scientific notation
8.7890372 × 10^7
Engineering notation
8.7890372 × 10^6
Prime Factorization
2 × 2 × 21972593
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
43945186
Product of the distinct prime numbers
The prime factorization of 87890372 is 2 × 2 × 21972593.
Since it has a total of 3 prime factors.
10 , 9 , 43 , 34 , 107 , 704 , 7457 , 1664 , 11873 , 83653 , 640683 , 849054 , 3750056 , 1451621 , 88635616 , 96485638 , 674809499 , 767139384 , 7245214761 , 5643966528
n×2
175780744
n×3
263671116
n×4
351561488
n×5
439451860
n÷2
43945186
n÷3
29296790.666667
n÷3
21972593
n÷5
17578074.4
n2
7724717490298384
n3
6.7892829381723E+23
n4
5.9671260304922E+31
n5
5.2445292659084E+39
2 √n
9374.986506657
3 √n
444.61123644443
4 √n
96.824513975836
5 √n
38.796117012317
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87890371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87890372 can be divided by 6 positive divisors.
The sum of these divisors (counting 87890372) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101001111010001100111000100
3
Ternary
20010101021220222
4
Quaternary
11033101213010
5
Quinary
134444442442
6
Senary
12415443512
8
Octal
517214704
10
Decimal
87890372
12
Duodecimal
25526598
16
Hexadecimal
53d19c4
20
Vigesimal
17965ic
36
Base36
1gbsn8
md5
0cc70cf05cbde0dad4700536b92d8390
sha1
9e25bf94af0f26440ca0dbac75d88b9302535af2
sha256
929af5df4a0e8713de761c526845db9f46b48c8f7acdcb4c98efc4f8b3fb600d
sha512
81dcdc5e5155bbe60b8909f516615e799413d7db8efd6e108a68c37286762cd5f6dbe5f24898a605bca45aa17b65bb33a96ebc9a56e80a6b4cfbe279e5c34b8f
ripemd-160
fd5285987cb0e99fa2ef83d63de955a28b4395e6
Diameter
175780744
Circumference
552231493.99295
Area
2.4267915718578E+16
Volume
2.843888186894E+24
Surface area
9.7071662874312E+16
Circumference
552231493.99295
Perimeter
351561488
Area
7724717490298384
Diagonal
124295756.08442
Surface area
46348304941790304
Volume
6.7892829381723E+23
Space diagonal
152230589.80013
Perimeter
263671116
Area
3.3449007918282E+15
Altitude
76115294.900065
Surface area
3.3449007918282E+15
Volume
8.0012466749596E+22
Height
41431918.694806