87998045 is an odd 8-digits composite number following 87998044
and preceding 87998046 . In scientific notation, it is written as 8.7998045 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 70317520 positive integers (up to 87998045) that are relatively prime to 87998045.
87998045 has 8 divisors, whose sum is 105719040
The reverse of 87998045 is 54089978
Previous prime number is 911
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-seven million nine hundred ninety-eight thousand forty-five
Scientific notation
8.7998045 × 10^7
Engineering notation
8.7998045 × 10^6
Prime Factorization
5 × 911 × 19319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87998045
Product of the distinct prime numbers
The prime factorization of 87998045 is 5 × 911 × 19319.
Since it has a total of 3 prime factors.
3 , 6 , 16 , 85 , 666 , 279 , 8923 , 2455 , 88310 , 34759 , 247956 , 146035 , 1758281 , 5314154 , 49488081 , 8770944 , 44274463 , 957027310 , 7574642396 , 7835109772
n×2
175996090
n×3
263994135
n×4
351992180
n×5
439990225
n÷2
43999022.5
n÷3
29332681.666667
n÷3
21999511.25
n÷5
17599609
n2
7743655923822025
n3
6.8142658244901E+23
n4
5.9964207066544E+31
n5
5.2767329918311E+39
2 √n
9380.727317218
3 √n
444.79272424017
4 √n
96.854154878446
5 √n
38.805618050264
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
-87998044
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 87998045 can be divided by 8 positive divisors.
The sum of these divisors (counting 87998045) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001111101011111001011101
3
Ternary
20010120202121212
4
Quaternary
11033223321131
5
Quinary
140011414140
6
Senary
12422034205
8
Octal
517537135
10
Decimal
87998045
12
Duodecimal
25578965
16
Hexadecimal
53ebe5d
20
Vigesimal
179jf25
36
Base36
1ge3q5
md5
86a2cb82cffcfdff401c38b3738a5a91
sha1
f81056e82f96b429f0554c9bdcd87c698da087c6
sha256
6a34b3f4a82b79738e5265e609b33408f2b983a30e1e7c61f07e099adf60899c
sha512
8b3dcc968764a24d1781923b774ab2fc369da4e28885b3e8e6e77cd6b4a1d4747ad98cf5e41498ada5872e564ea2e33bd3995a750ce987f34283152855f7e032
ripemd-160
b23aa820f21164bd536abc9efcca8ecb3ee516b6
Diameter
175996090
Circumference
552908023.40453
Area
2.4327412562206E+16
Volume
2.8543529938435E+24
Surface area
9.7309650248825E+16
Circumference
552908023.40453
Perimeter
351992180
Area
7743655923822025
Diagonal
124448028.70132
Surface area
46461935542932150
Volume
6.8142658244901E+23
Space diagonal
152417084.90673
Perimeter
263994135
Area
3.3531013740979E+15
Altitude
76208542.453366
Surface area
3.3531013740979E+15
Volume
8.0306892888411E+22
Height
41482676.233773