87474489 is an odd 8-digits composite number following 87474488
and preceding 87474490 . In scientific notation, it is written as 8.7474489 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 58316324 positive integers (up to 87474489) that are relatively prime to 87474489.
87474489 has 4 divisors, whose sum is 116632656
The reverse of 87474489 is 98447478
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighty-seven million four hundred seventy-four thousand four hundred eighty-nine
Scientific notation
8.7474489 × 10^7
Engineering notation
8.7474489 × 10^6
Prime Factorization
3 × 29158163
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87474489
Product of the distinct prime numbers
The prime factorization of 87474489 is 3 × 29158163.
Since it has a total of 2 prime factors.
6 , 2 , 9 , 45 , 856 , 908 , 5588 , 8393 , 7591 , 65115 , 508919 , 269915 , 7451061 , 8916242 , 11676017 , 16509033 , 279442206 , 972317025 , 3012102163 , 1538217045
n×2
174948978
n×3
262423467
n×4
349897956
n×5
437372445
n÷2
43737244.5
n÷3
29158163
n÷3
21868622.25
n÷5
17494897.8
n2
7651786225811121
n3
6.6933609004007E+23
n4
5.8549832445513E+31
n5
5.1216166742069E+39
2 √n
9352.7797472195
3 √n
443.90885130805
4 √n
96.709770691588
5 √n
38.759331933894
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87474488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87474489 can be divided by 4 positive divisors.
The sum of these divisors (counting 87474489) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001101101100000100111001
3
Ternary
20002121011102220
4
Quaternary
11031230010321
5
Quinary
134343140424
6
Senary
12402514253
8
Octal
515540471
10
Decimal
87474489
12
Duodecimal
25365989
16
Hexadecimal
536c139
20
Vigesimal
176e649
36
Base36
1g2vqx
md5
7941f07f01cc3a697523fad977f4e9ed
sha1
cc466469d98228194e21a787042c429ca1b2e820
sha256
18c46c7ed41aea8d8a8f2628f224a7ef2b13c6a3ab4c8e35f9a5fff5a0733afc
sha512
f8407e43896348ac3dcb6fbc68e20b299c96251f228e03fe64b572512effef532b1b25ffa14a9b139fb48e765d741691f2e1b69f7db2150352c28ccb86153a0a
ripemd-160
daba0661b737184bc0dc98ee1373fadc9dc8c586
Diameter
174948978
Circumference
549618424.03784
Area
2.4038795393848E+16
Volume
2.8037084576699E+24
Surface area
9.6155181575391E+16
Circumference
549618424.03784
Perimeter
349897956
Area
7651786225811121
Diagonal
123707608.70546
Surface area
45910717354866726
Volume
6.6933609004007E+23
Space diagonal
151510259.31412
Perimeter
262423467
Area
3.3133206279401E+15
Altitude
75755129.657062
Surface area
3.3133206279401E+15
Volume
7.888201469337E+22
Height
41235869.568485