87668974 is an even 8-digits composite number following 87668973
and preceding 87668975 . In scientific notation, it is written as 8.7668974 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 43816200 positive integers (up to 87668974) that are relatively prime to 87668974.
87668974 has 8 divisors, whose sum is 131558328
The reverse of 87668974 is 47986678
Previous prime number is 2837
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
eighty-seven million six hundred sixty-eight thousand nine hundred seventy-four
Scientific notation
8.7668974 × 10^7
Engineering notation
8.7668974 × 10^6
Prime Factorization
2 × 2837 × 15451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87668974
Product of the distinct prime numbers
The prime factorization of 87668974 is 2 × 2837 × 15451.
Since it has a total of 3 prime factors.
6 , 4 , 3 , 87 , 171 , 392 , 7955 , 8282 , 61490 , 35316 , 889316 , 560321 , 3677259 , 9336644 , 45583267 , 1404114 , 334130915 , 227822826 , 5564378021 , 8184403025
n×2
175337948
n×3
263006922
n×4
350675896
n×5
438344870
n÷2
43834487
n÷3
29222991.333333
n÷3
21917243.5
n÷5
17533794.8
n2
7685849002212676
n3
6.7381049634291E+23
n4
5.9072274884814E+31
n5
5.1788057309976E+39
2 √n
9363.1711508441
3 √n
444.23759366493
4 √n
96.763480460575
5 √n
38.776551614268
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
-87668973
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 87668974 can be divided by 8 positive divisors.
The sum of these divisors (counting 87668974) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001110011011100011101110
3
Ternary
20002222001020001
4
Quaternary
11032123203232
5
Quinary
134420401344
6
Senary
12411014514
8
Octal
516334356
10
Decimal
87668974
12
Duodecimal
2543a43a
16
Hexadecimal
539b8ee
20
Vigesimal
177ic8e
36
Base36
1g71ta
md5
ec656859effdc706d87e583fe2814736
sha1
0e1bb5b8c8c16ded694cf0d0f6c6f296490df65c
sha256
cfddd585a2957a976608586b0ac872de0635c69b5d4c07ad046d2dfc040956ac
sha512
a70eb4ba26069244d4ef72b8cd0e2082cf4862cbc8efae4609cade4da7a8d41866a5b0fca1c8fa4b5fcf51f69d5b4010d42896ecbf08de960d9d3f06e2d0574d
ripemd-160
2381f533a24688bdab95cbe4e526498d2776eb70
Diameter
175337948
Circumference
550840409.33231
Area
2.4145806761952E+16
Volume
2.8224508069634E+24
Surface area
9.6583227047807E+16
Circumference
550840409.33231
Perimeter
350675896
Area
7685849002212676
Diagonal
123982652.03013
Surface area
46115094013276056
Volume
6.7381049634291E+23
Space diagonal
151847117.21543
Perimeter
263006922
Area
3.3280702427837E+15
Altitude
75923558.607717
Surface area
3.3280702427837E+15
Volume
7.9409328533124E+22
Height
41327550.676711