87945427 is an odd 8-digits prime number following 87945426
and preceding 87945428 . In scientific notation, it is written as 8.7945427 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 87945426 positive integers (up to 87945427) that are relatively prime to 87945427.
87945427 has 2 divisors, whose sum is 87945428
The reverse of 87945427 is 72454978
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-seven million nine hundred forty-five thousand four hundred twenty-seven
Scientific notation
8.7945427 × 10^7
Engineering notation
8.7945427 × 10^6
Prime Factorization
87945427
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
87945427
Product of the distinct prime numbers
The prime factorization of 87945427 is 87945427.
Since it has a total of 1 prime factors.
2 , 1 , 11 , 55 , 329 , 391 , 9376 , 966 , 81969 , 81809 , 487762 , 144586 , 7502956 , 3364234 , 86819016 , 59461815 , 771874169 , 561106994 , 9812301207 , 9755805044
n×2
175890854
n×3
263836281
n×4
351781708
n×5
439727135
n÷2
43972713.5
n÷3
29315142.333333
n÷3
21986356.75
n÷5
17589085.4
n2
7734398130212329
n3
6.8020494614952E+23
n4
5.9820914436632E+31
n5
5.2609758636601E+39
2 √n
9377.9223178698
3 √n
444.70405268728
4 √n
96.839673263956
5 √n
38.800976214057
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
87945428
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
43972714
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9377.9223711865
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999772586
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87945427 can be divided by 2 positive divisors.
The sum of these divisors (counting 87945427) is 87945428, the average is 43972714.
Base
System
Value
2
Binary
101001111011111000011010011
3
Ternary
20010111002110001
4
Quaternary
11033133003103
5
Quinary
140003223202
6
Senary
12420550431
8
Octal
517370323
10
Decimal
87945427
12
Duodecimal
25552417
16
Hexadecimal
53df0d3
20
Vigesimal
179d3b7
36
Base36
1gcz4j
md5
32d5996a21905b7b1bd136f06da06ad6
sha1
ef5f331ec6d6da77f5f705d4395c89aaad31eb1d
sha256
5c941d6d4fc06444c2c03d835477b79e08a9c13be48354178e2cc3a5d3516142
sha512
820983e9d715e8506b0bea2af04003d1e1b529410d76547695fb41b6e394551cd3a7dec2a0e8c6759585431c40515aff0a3fc61cac5abdaf94825714dd36f616
ripemd-160
aa9886a164978bfaa35059f54f5d2bb08b7e7c39
Diameter
175890854
Circumference
552577414.76003
Area
2.4298328345814E+16
Volume
2.8492358156784E+24
Surface area
9.7193313383255E+16
Circumference
552577414.76003
Perimeter
351781708
Area
7734398130212329
Diagonal
124373615.61209
Surface area
46406388781273974
Volume
6.8020494614952E+23
Space diagonal
152325947.85734
Perimeter
263836281
Area
3.3490926318734E+15
Altitude
76162973.92867
Surface area
3.3490926318734E+15
Volume
8.0162921669827E+22
Height
41457871.870698