87998051 is an odd 8-digits composite number following 87998050
and preceding 87998052 . In scientific notation, it is written as 8.7998051 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 86555400 positive integers (up to 87998051) that are relatively prime to 87998051.
87998051 has 4 divisors, whose sum is 89440704
The reverse of 87998051 is 15089978
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-seven million nine hundred ninety-eight thousand fifty-one
Scientific notation
8.7998051 × 10^7
Engineering notation
8.7998051 × 10^6
Prime Factorization
61 × 1442591
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87998051
Product of the distinct prime numbers
The prime factorization of 87998051 is 61 × 1442591.
Since it has a total of 2 prime factors.
7 , 9 , 4 , 23 , 898 , 109 , 6584 , 3398 , 30164 , 87950 , 295519 , 702893 , 9113436 , 5632302 , 68037328 , 43598434 , 916741284 , 791249967 , 9688708037 , 8729989567
n×2
175996102
n×3
263994153
n×4
351992204
n×5
439990255
n÷2
43999025.5
n÷3
29332683.666667
n÷3
21999512.75
n÷5
17599610.2
n2
7743656979798601
n3
6.8142672183482E+23
n4
5.9964223420784E+31
n5
5.2767347907575E+39
2 √n
9380.7276370226
3 √n
444.79273434932
4 √n
96.854156529406
5 √n
38.805618579443
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
-87998050
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 87998051 can be divided by 4 positive divisors.
The sum of these divisors (counting 87998051) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001111101011111001100011
3
Ternary
20010120202122002
4
Quaternary
11033223321203
5
Quinary
140011414201
6
Senary
12422034215
8
Octal
517537143
10
Decimal
87998051
12
Duodecimal
2557896b
16
Hexadecimal
53ebe63
20
Vigesimal
179jf2b
36
Base36
1ge3qb
md5
7c72fc96cd369687bca15ee7a0bd04ab
sha1
baea0621d3d222c2a7e843377c1b479c8b3cd374
sha256
35da760f9f02e37640c9ce3e929ea5090f784e4a5748e15fa22a2b603c2d88b9
sha512
ec218f00aee6d8ce02b6667f174803d38f8b65cd61e8186fe9b4c16de87e497683eb929d798d8093ae515c40b580cca730a301cd23f5c9d3264ab6ddd9905a56
ripemd-160
32bb4c7816bace8feb1d91857e2ff11fa3ec1038
Diameter
175996102
Circumference
552908061.10364
Area
2.4327415879655E+16
Volume
2.8543535777014E+24
Surface area
9.7309663518618E+16
Circumference
552908061.10364
Perimeter
351992204
Area
7743656979798601
Diagonal
124448037.1866
Surface area
46461941878791606
Volume
6.8142672183482E+23
Space diagonal
152417095.29904
Perimeter
263994153
Area
3.3531018313491E+15
Altitude
76208547.649519
Surface area
3.3531018313491E+15
Volume
8.0306909315187E+22
Height
41482679.0622