87996949 is an odd 8-digits prime number following 87996948
and preceding 87996950 . In scientific notation, it is written as 8.7996949 × 10^7.
The sum of its digits is 61. It has a total of 1 prime factors and 2 positive divisors.
There are 87996948 positive integers (up to 87996949) that are relatively prime to 87996949.
87996949 has 2 divisors, whose sum is 87996950
The reverse of 87996949 is 94969978
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 61
Digital Root 7
Name
eighty-seven million nine hundred ninety-six thousand nine hundred forty-nine
Scientific notation
8.7996949 × 10^7
Engineering notation
8.7996949 × 10^6
Prime Factorization
87996949
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
87996949
Product of the distinct prime numbers
The prime factorization of 87996949 is 87996949.
Since it has a total of 1 prime factors.
6 , 10 , 31 , 60 , 887 , 462 , 4701 , 4505 , 29467 , 40971 , 267873 , 965678 , 7278336 , 5226793 , 23625126 , 23572175 , 250324352 , 330326807 , 4273400810 , 5687746342
n×2
175993898
n×3
263990847
n×4
351987796
n×5
439984745
n÷2
43998474.5
n÷3
29332316.333333
n÷3
21999237.25
n÷5
17599389.8
n2
7743463033308601
n3
6.8140112162544E+23
n4
5.9961219748217E+31
n5
5.2764043961616E+39
2 √n
9380.6688993909
3 √n
444.79087762775
4 √n
96.853853301719
5 √n
38.805521386368
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
87996950
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
43998475
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9380.668952692
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999772719
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87996949 can be divided by 2 positive divisors.
The sum of these divisors (counting 87996949) is 87996950, the average is 43998475.
Base
System
Value
2
Binary
101001111101011101000010101
3
Ternary
20010120201010021
4
Quaternary
11033223220111
5
Quinary
140011400244
6
Senary
12422025141
8
Octal
517535025
10
Decimal
87996949
12
Duodecimal
255781b1
16
Hexadecimal
53eba15
20
Vigesimal
179jc79
36
Base36
1ge2vp
md5
157ae4f9eb4fd41d5e77b9d2e2522e4d
sha1
9df69c184d91344d737bb0706315a534c9e49002
sha256
04d148fedba5e126d5d005b93efc6922a343c68433163fa2a39b1bc1c29d4924
sha512
458e5d9100283e2fe3a7f62f63ac411dbed69830213bef441f3bcc121d87e39870e83348f69395c95372059aef6a21b5c1f61b982b66febb0779da956809e155
ripemd-160
78c24ff7d670d958cc654f96c9b8b257ee7da64e
Diameter
175993898
Circumference
552901137.03343
Area
2.4326806578786E+16
Volume
2.8542463437951E+24
Surface area
9.7307226315146E+16
Circumference
552901137.03343
Perimeter
351987796
Area
7743463033308601
Diagonal
124446478.72325
Surface area
46460778199851606
Volume
6.8140112162544E+23
Space diagonal
152415186.57905
Perimeter
263990847
Area
3.3530178500555E+15
Altitude
76207593.289524
Surface area
3.3530178500555E+15
Volume
8.0303892301578E+22
Height
41482159.574418