87409969 is an odd 8-digits prime number following 87409968
and preceding 87409970 . In scientific notation, it is written as 8.7409969 × 10^7.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 87409968 positive integers (up to 87409969) that are relatively prime to 87409969.
87409969 has 2 divisors, whose sum is 87409970
The reverse of 87409969 is 96990478
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-seven million four hundred nine thousand nine hundred sixty-nine
Scientific notation
8.7409969 × 10^7
Engineering notation
8.7409969 × 10^6
Prime Factorization
87409969
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
87409969
Product of the distinct prime numbers
The prime factorization of 87409969 is 87409969.
Since it has a total of 1 prime factors.
3 , 9 , 52 , 54 , 411 , 305 , 8699 , 5183 , 87449 , 43983 , 490683 , 585700 , 3304138 , 6917699 , 67112333 , 76215659 , 929795039 , 696985357 , 5292679343 , 8626691103
n×2
174819938
n×3
262229907
n×4
349639876
n×5
437049845
n÷2
43704984.5
n÷3
29136656.333333
n÷3
21852492.25
n÷5
17481993.8
n2
7640502680580961
n3
6.67856102454E+23
n4
5.8377281211965E+31
n5
5.1027563410421E+39
2 √n
9349.3298690334
3 √n
443.79968407526
4 √n
96.691932802243
5 √n
38.753612574433
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
87409970
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
43704985
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9349.3299225132
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999771193
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87409969 can be divided by 2 positive divisors.
The sum of these divisors (counting 87409969) is 87409970, the average is 43704985.
Base
System
Value
2
Binary
101001101011100010100110001
3
Ternary
20002110212221021
4
Quaternary
11031130110301
5
Quinary
134334104334
6
Senary
12401255441
8
Octal
515342461
10
Decimal
87409969
12
Duodecimal
25334581
16
Hexadecimal
535c531
20
Vigesimal
17664i9
36
Base36
1g1hyp
md5
a24c842719a19acd884876d2b5b2ebc7
sha1
f4de058ae9e1d3cf5abee5b18cbde83a9960377f
sha256
2425b526b46da40e54913b323815a6a863058b19f0356dc9aee93b6192ec7e20
sha512
d42d58ade796b8f24bda212a79611ddea2939370b4ceb1041fed96b7c3c91a62b1efa373ebe5672a05fd69a37d679ea32301e6007fc8f21e99bad3463142f157
ripemd-160
44258197b383043909c9c3fa2a7da43daa137b69
Diameter
174819938
Circumference
549213032.92182
Area
2.4003347091046E+16
Volume
2.7975091001661E+24
Surface area
9.6013388364185E+16
Circumference
549213032.92182
Perimeter
349639876
Area
7640502680580961
Diagonal
123616363.64641
Surface area
45843016083485766
Volume
6.67856102454E+23
Space diagonal
151398507.39602
Perimeter
262229907
Area
3.3084347095331E+15
Altitude
75699253.69801
Surface area
3.3084347095331E+15
Volume
7.8707596483673E+22
Height
41205454.548804