87089970 is an even 8-digits composite number following 87089969
and preceding 87089971 . In scientific notation, it is written as 8.7089970 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 21112640 positive integers (up to 87089970) that are relatively prime to 87089970.
87089970 has 8 divisors, whose sum is 131427180
The reverse of 87089970 is 07998078
Previous prime number is 165
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty-seven million eighty-nine thousand nine hundred seventy
Scientific notation
8.7089970 × 10^7
Engineering notation
8.7089970 × 10^6
Prime Factorization
2 × 165 × 263909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87089970
Product of the distinct prime numbers
The prime factorization of 87089970 is 2 × 165 × 263909.
Since it has a total of 3 prime factors.
7 , 7 , 79 , 59 , 672 , 938 , 7819 , 9797 , 32431 , 23641 , 997640 , 198745 , 6385255 , 4789598 , 91935722 , 78883519 , 909804270 , 636455369 , 333911473 , 5497525742
n×2
174179940
n×3
261269910
n×4
348359880
n×5
435449850
n÷2
43544985
n÷3
29029990
n÷3
21772492.5
n÷5
17417994
n2
7584662874600900
n3
6.6054806220911E+23
n4
5.7527110921349E+31
n5
5.010034364327E+39
2 √n
9332.2007050856
3 √n
443.25745336086
4 √n
96.603316221989
5 √n
38.725196326047
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
-87089969
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 87089970 can be divided by 8 positive divisors.
The sum of these divisors (counting 87089970) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100001110001100110010
3
Ternary
20001212121222110
4
Quaternary
11030032030302
5
Quinary
134243334340
6
Senary
12350350150
8
Octal
514161462
10
Decimal
87089970
12
Duodecimal
251bb356
16
Hexadecimal
530e332
20
Vigesimal
17464ia
36
Base36
1fun1u
md5
9ccfc9992f708ac4eff7969758f23312
sha1
3e0ceff6bc4decbb4765241a34bebfb69173ae83
sha256
bc72b5c83a8ab5a31e985fc0b8a26be96a8524deafde22cd6f172eea941103cd
sha512
1479bb685ba382ae14e385c403e6b253d307f55b82dc0d191d6929a39c9dc9c5d933d4fb070420013c2f71c3ecb4d23d34a5a36d92faf2bebd2d4507fb0c5988
ripemd-160
5852d94d2476f9843dcdca72e638d62117fa9b53
Diameter
174179940
Circumference
547202419.90671
Area
2.3827921166801E+16
Volume
2.7668972527721E+24
Surface area
9.5311684667206E+16
Circumference
547202419.90671
Perimeter
348359880
Area
7584662874600900
Diagonal
123163816.72067
Surface area
45507977247605400
Volume
6.6054806220911E+23
Space diagonal
150844252.86965
Perimeter
261269910
Area
3.2842553642725E+15
Altitude
75422126.434825
Surface area
3.2842553642725E+15
Volume
7.7846335681282E+22
Height
41054605.573555