87630421 is an odd 8-digits prime number following 87630420
and preceding 87630422 . In scientific notation, it is written as 8.7630421 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 87630420 positive integers (up to 87630421) that are relatively prime to 87630421.
87630421 has 2 divisors, whose sum is 87630422
The reverse of 87630421 is 12403678
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-seven million six hundred thirty thousand four hundred twenty-one
Scientific notation
8.7630421 × 10^7
Engineering notation
8.7630421 × 10^6
Prime Factorization
87630421
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
87630421
Product of the distinct prime numbers
The prime factorization of 87630421 is 87630421.
Since it has a total of 1 prime factors.
6 , 4 , 57 , 22 , 50 , 466 , 9173 , 2835 , 72628 , 22990 , 570739 , 620968 , 6887918 , 1447737 , 71321480 , 46877639 , 365863005 , 241978093 , 3039460590 , 6568260289
n×2
175260842
n×3
262891263
n×4
350521684
n×5
438152105
n÷2
43815210.5
n÷3
29210140.333333
n÷3
21907605.25
n÷5
17526084.2
n2
7679090684637241
n3
6.7292194959194E+23
n4
5.8968433742882E+31
n5
5.1674286745994E+39
2 √n
9361.1121668315
3 √n
444.17246532931
4 √n
96.752840613759
5 √n
38.773140566182
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
87630422
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
43815211
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9361.1122202439
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999771769
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87630421 can be divided by 2 positive divisors.
The sum of these divisors (counting 87630421) is 87630422, the average is 43815211.
Base
System
Value
2
Binary
101001110010010001001010101
3
Ternary
20002220002100011
4
Quaternary
11032102021111
5
Quinary
134413133141
6
Senary
12410120221
8
Octal
516221125
10
Decimal
87630421
12
Duodecimal
25420071
16
Hexadecimal
5392255
20
Vigesimal
177dg11
36
Base36
1g682d
md5
8d88e28b7f929e425bf3042e88024da6
sha1
0b9dfce2e4f0a5fa16d4ccaeafc01a1091c46c63
sha256
9cce3f2d471a889034103ef0feadb6328953cd00e7439c0453604fd600f671ae
sha512
3034d83dd2e146fa02a9514cc8500403675ac5b948cc7bc91a8f0f1dacad2856874268ecd22d7448675b75d779eb5fa03e6d0250bb59d90a76455fc3d50dbfd6
ripemd-160
abc6cf88ca4c457d99635740e15c47dc0d39ac21
Diameter
175260842
Circumference
550598173.68916
Area
2.4124574881106E+16
Volume
2.8187288710365E+24
Surface area
9.6498299524425E+16
Circumference
550598173.68916
Perimeter
350521684
Area
7679090684637241
Diagonal
123928129.85466
Surface area
46074544107823446
Volume
6.7292194959194E+23
Space diagonal
151780341.46065
Perimeter
262891263
Area
3.3251438054301E+15
Altitude
75890170.730325
Surface area
3.3251438054301E+15
Volume
7.9304612294289E+22
Height
41309376.618221