87084979 is an odd 8-digits composite number following 87084978
and preceding 87084980 . In scientific notation, it is written as 8.7084979 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 85858360 positive integers (up to 87084979) that are relatively prime to 87084979.
87084979 has 4 divisors, whose sum is 88311600
The reverse of 87084979 is 97948078
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-seven million eighty-four thousand nine hundred seventy-nine
Scientific notation
8.7084979 × 10^7
Engineering notation
8.7084979 × 10^6
Prime Factorization
71 × 1226549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87084979
Product of the distinct prime numbers
The prime factorization of 87084979 is 71 × 1226549.
Since it has a total of 2 prime factors.
7 , 7 , 78 , 36 , 216 , 962 , 6424 , 726 , 58914 , 103 , 601179 , 63528 , 8454415 , 7692888 , 72852946 , 39147631 , 626435473 , 278078180 , 5881372357 , 3269367498
n×2
174169958
n×3
261254937
n×4
348339916
n×5
435424895
n÷2
43542489.5
n÷3
29028326.333333
n÷3
21771244.75
n÷5
17416995.8
n2
7583793567430441
n3
6.6043450356002E+23
n4
5.7513924873399E+31
n5
5.0085989398076E+39
2 √n
9331.9332938036
3 √n
443.24898571829
4 √n
96.601932143222
5 √n
38.724752458893
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
-87084978
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 87084979 can be divided by 4 positive divisors.
The sum of these divisors (counting 87084979) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001100001100111110110011
3
Ternary
20001212101010121
4
Quaternary
11030030332303
5
Quinary
134243204404
6
Senary
12350311111
8
Octal
514147663
10
Decimal
87084979
12
Duodecimal
251b8497
16
Hexadecimal
530cfb3
20
Vigesimal
1745c8j
36
Base36
1fuj77
md5
ec4d8870d78fd13c4ca07625b3a0a947
sha1
0f6c065ec56c3cdbf981dd9fdda1db68274a0c96
sha256
21fd6efac32ca1ca3bd981f89720c26468b61c85939a3f05e1886c46e998564c
sha512
6574d1baf0248ac50a042e117908ed4cc6568b545e005d5f8d7fdda2db4f00130987fcba9a983cc6b924f3c8b5417f813826f682f409b828ca972db408707d8c
ripemd-160
7cd3c2e8e85451fbbb3edb4e0114317ba613e3e0
Diameter
174169958
Circumference
547171060.52884
Area
2.3825190157781E+16
Volume
2.7664215794152E+24
Surface area
9.5300760631124E+16
Circumference
547171060.52884
Perimeter
348339916
Area
7583793567430441
Diagonal
123156758.38078
Surface area
45502761404582646
Volume
6.6043450356002E+23
Space diagonal
150835608.20407
Perimeter
261254937
Area
3.2838789432259E+15
Altitude
75417804.102034
Surface area
3.2838789432259E+15
Volume
7.7832952666143E+22
Height
41052252.793592