87432994 is an even 8-digits composite number following 87432993
and preceding 87432995 . In scientific notation, it is written as 8.7432994 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 39742260 positive integers (up to 87432994) that are relatively prime to 87432994.
87432994 has 8 divisors, whose sum is 143072208
The reverse of 87432994 is 49923478
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-seven million four hundred thirty-two thousand nine hundred ninety-four
Scientific notation
8.7432994 × 10^7
Engineering notation
8.7432994 × 10^6
Prime Factorization
2 × 11 × 3974227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87432994
Product of the distinct prime numbers
The prime factorization of 87432994 is 2 × 11 × 3974227.
Since it has a total of 3 prime factors.
9 , 9 , 31 , 15 , 331 , 26 , 4208 , 6819 , 67309 , 90644 , 249888 , 491755 , 8063813 , 8197343 , 54471214 , 11121008 , 648140576 , 475688192 , 4215958789 , 2146479842
n×2
174865988
n×3
262298982
n×4
349731976
n×5
437164970
n÷2
43716497
n÷3
29144331.333333
n÷3
21858248.5
n÷5
17486598.8
n2
7644528439804036
n3
6.6838400921022E+23
n4
5.8438815066973E+31
n5
5.1094805671177E+39
2 √n
9350.561159631
3 √n
443.83864832134
4 √n
96.698299672905
5 √n
38.755654007319
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
-87432993
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 87432994 can be divided by 8 positive divisors.
The sum of these divisors (counting 87432994) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001101100001111100100010
3
Ternary
20002112001112001
4
Quaternary
11031201330202
5
Quinary
134340323434
6
Senary
12401554214
8
Octal
515417442
10
Decimal
87432994
12
Duodecimal
2534596a
16
Hexadecimal
5361f22
20
Vigesimal
176929e
36
Base36
1g1zqa
md5
de9e040a41dd8e4c82e911bce60dd40c
sha1
abd343579471afada0c47383299e0e865dfefaf1
sha256
e305b68bdb4e8ed68c1fc43342f9222497f8884b49a5974c1ef82c3990166503
sha512
d3dc69f5c80e8a8047443ed1cbb375dc64cda197762e0affa6d6299e15dc8a588b8d178e4231dc379327e53075ce9fc395306a465fda1cd26fba0e63cad81741
ripemd-160
e4c3e5b86fe81ef88172c22796ddf5e7951dcd6a
Diameter
174865988
Circumference
549357703.26352
Area
2.4015994386647E+16
Volume
2.7997203908156E+24
Surface area
9.6063977546586E+16
Circumference
549357703.26352
Perimeter
349731976
Area
7644528439804036
Diagonal
123648925.91369
Surface area
45867170638824216
Volume
6.6838400921022E+23
Space diagonal
151438387.86586
Perimeter
262298982
Area
3.3101779144115E+15
Altitude
75719193.932932
Surface area
3.3101779144115E+15
Volume
7.8769810891533E+22
Height
41216308.637895