87988401 is an odd 8-digits composite number following 87988400
and preceding 87988402 . In scientific notation, it is written as 8.7988401 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 58611960 positive integers (up to 87988401) that are relatively prime to 87988401.
87988401 has 8 divisors, whose sum is 97843200
The reverse of 87988401 is 10488978
Previous prime number is 1559
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-seven million nine hundred eighty-eight thousand four hundred one
Scientific notation
8.7988401 × 10^7
Engineering notation
8.7988401 × 10^6
Prime Factorization
9 × 1559 × 6271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87988401
Product of the distinct prime numbers
The prime factorization of 87988401 is 9 × 1559 × 6271.
Since it has a total of 3 prime factors.
3 , 3 , 6 , 56 , 145 , 79 , 9751 , 1394 , 52847 , 97759 , 995556 , 664437 , 666583 , 8585728 , 43411797 , 84015345 , 288516493 , 179871855 , 23657921 , 9724770728
n×2
175976802
n×3
263965203
n×4
351953604
n×5
439942005
n÷2
43994200.5
n÷3
29329467
n÷3
21997100.25
n÷5
17597680.2
n2
7741958710536801
n3
6.8120256754815E+23
n4
5.9937924675657E+31
n5
5.2738421514695E+39
2 √n
9380.2132704966
3 √n
444.77647487256
4 √n
96.851501126707
5 √n
38.804767445487
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
-87988400
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 87988401 can be divided by 8 positive divisors.
The sum of these divisors (counting 87988401) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001111101001100010110001
3
Ternary
20010120021101200
4
Quaternary
11033221202301
5
Quinary
140011112101
6
Senary
12421521413
8
Octal
517514261
10
Decimal
87988401
12
Duodecimal
25573269
16
Hexadecimal
53e98b1
20
Vigesimal
179ib01
36
Base36
1gdwa9
md5
b5dcb24b815fd3114fe7ad98648f91b5
sha1
dbaea768643ba92de112adbcb34eb47974bcb081
sha256
b1025826cf697858c92ed2c3ce66e3d658c345074325cd8d59a8b263774c5247
sha512
7800fcca98110801f63de1c2268ea576d5144bcc036c20f54976416fdc3da9ad8ef059fa39fb0c7daa0fbf97d6c618358d0cd147d780056b8925e33bf1c3c86d
ripemd-160
63f30ea00b69edb6a0325cbe0d682462f220a234
Diameter
175976802
Circumference
552847428.36543
Area
2.4322080609418E+16
Volume
2.8534146424211E+24
Surface area
9.7288322437672E+16
Circumference
552847428.36543
Perimeter
351953604
Area
7741958710536801
Diagonal
124434390.02572
Surface area
46451752263220806
Volume
6.8120256754815E+23
Space diagonal
152400381.00874
Perimeter
263965203
Area
3.3523664591875E+15
Altitude
76200190.504372
Surface area
3.3523664591875E+15
Volume
8.0280492479165E+22
Height
41478130.008574