87642012 is an even 8-digits composite number following 87642011
and preceding 87642013 . In scientific notation, it is written as 8.7642012 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 29183616 positive integers (up to 87642012) that are relatively prime to 87642012.
87642012 has 24 divisors, whose sum is 204710800
The reverse of 87642012 is 21024678
Previous prime number is 1129
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-seven million six hundred forty-two thousand twelve
Scientific notation
8.7642012 × 10^7
Engineering notation
8.7642012 × 10^6
Prime Factorization
2 × 2 × 3 × 1129 × 6469
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
43821006
Product of the distinct prime numbers
The prime factorization of 87642012 is 2 × 2 × 3 × 1129 × 6469.
Since it has a total of 5 prime factors.
4 , 1 , 54 , 1 , 748 , 575 , 7752 , 4701 , 67819 , 28141 , 910417 , 569782 , 1796414 , 2567104 , 76746201 , 42725216 , 872408811 , 658367987 , 9486083244 , 9993083597
n×2
175284024
n×3
262926036
n×4
350568048
n×5
438210060
n÷2
43821006
n÷3
29214004
n÷3
21910503
n÷5
17528402.4
n2
7681122267408144
n3
6.7318900993365E+23
n4
5.8999639286873E+31
n5
5.1708470943758E+39
2 √n
9361.7312501481
3 √n
444.19204823978
4 √n
96.756039863918
5 √n
38.77416622757
1 , 2 , 3 , 4 , 6 , 12 , 1129 , 2258 , 3387 , 4516 , 6469 , 6774 , 12938 , 13548 , 19407 , 25876 , 38814 , 77628 , 7303501 , 14607002 , 21910503 , 29214004 , 43821006 , 87642012
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87642011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87642012 can be divided by 24 positive divisors.
The sum of these divisors (counting 87642012) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101001110010100111110011100
3
Ternary
20002220200020110
4
Quaternary
11032110332130
5
Quinary
134414021022
6
Senary
12410250020
8
Octal
516247634
10
Decimal
87642012
12
Duodecimal
25426910
16
Hexadecimal
5394f9c
20
Vigesimal
177f50c
36
Base36
1g6h0c
md5
499ea79f0654abf5aea93f4050c0bb48
sha1
fe4504b4b74a818d2654fbe01b881612917cc90f
sha256
895fd30afc3e9b8f38ac5efcc06679f96c2d95bae4e0f9ba66ee58d4ffc409cd
sha512
180f4d321040e2cab2fe922f968970dfeb6592876005daae6b53394630d513739fc03e8c3256d597ca926c4493cd3017157504b6169bec408c09da9e5bb00eb5
ripemd-160
8094b206b3a9d5ec3cbc4eb59bf9421b4e9307e3
Diameter
175284024
Circumference
550671002.09006
Area
2.4130957286614E+16
Volume
2.8198475307799E+24
Surface area
9.6523829146458E+16
Circumference
550671002.09006
Perimeter
350568048
Area
7681122267408144
Diagonal
123944522.00407
Surface area
46086733604448864
Volume
6.7318900993365E+23
Space diagonal
151800417.66156
Perimeter
262926036
Area
3.3260235065749E+15
Altitude
75900208.830781
Surface area
3.3260235065749E+15
Volume
7.9336085657391E+22
Height
41314840.668022