87738861 is an odd 8-digits composite number following 87738860
and preceding 87738862 . In scientific notation, it is written as 8.7738861 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 50136408 positive integers (up to 87738861) that are relatively prime to 87738861.
87738861 has 8 divisors, whose sum is 105048064
The reverse of 87738861 is 16883778
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty-seven million seven hundred thirty-eight thousand eight hundred sixty-one
Scientific notation
8.7738861 × 10^7
Engineering notation
8.7738861 × 10^6
Prime Factorization
21 × 7 × 596863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87738861
Product of the distinct prime numbers
The prime factorization of 87738861 is 21 × 7 × 596863.
Since it has a total of 3 prime factors.
9 , 2 , 63 , 38 , 233 , 635 , 7779 , 1132 , 89831 , 4824 , 712981 , 763009 , 8380988 , 352530 , 6447329 , 60535258 , 4576316 , 985673945 , 7995683823 , 7365840805
n×2
175477722
n×3
263216583
n×4
350955444
n×5
438694305
n÷2
43869430.5
n÷3
29246287
n÷3
21934715.25
n÷5
17547772.2
n2
7698107729577321
n3
6.7542320404841E+23
n4
5.9260862616178E+31
n5
5.1994805878209E+39
2 √n
9366.9024228931
3 √n
444.35560647756
4 √n
96.782758913419
5 √n
38.782731937883
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
-87738860
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 87738861 can be divided by 8 positive divisors.
The sum of these divisors (counting 87738861) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001110101100100111101101
3
Ternary
20010002121002110
4
Quaternary
11032230213231
5
Quinary
134430120421
6
Senary
12412314233
8
Octal
516544755
10
Decimal
87738861
12
Duodecimal
25472979
16
Hexadecimal
53ac9ed
20
Vigesimal
1787731
36
Base36
1g8jql
md5
07aea09200381bc610fe9bf2b5303685
sha1
e9ccb576dbd59190340c2f663afdf9135b45cf64
sha256
a75972c9a0fc4fcbb2187f04f969441e80afc2d278100f16b0a4755b822ccb26
sha512
05396e962623fb16043d2d7023db32f4c9441dba49b34d646e179c09d03d53a7a94dd0c45cef86ecf523c8e5fad30510da325b15d7a6d484836623e09104d12c
ripemd-160
a0b5ac5bf9802e2e17bcd8df916571d9c47e36b6
Diameter
175477722
Circumference
551279522.30387
Area
2.4184318689783E+16
Volume
2.8292061012034E+24
Surface area
9.6737274759132E+16
Circumference
551279522.30387
Perimeter
350955444
Area
7698107729577321
Diagonal
124081487.17337
Surface area
46188646377463926
Volume
6.7542320404841E+23
Space diagonal
151968165.05022
Perimeter
263216583
Area
3.3333784274417E+15
Altitude
75984082.525112
Surface area
3.3333784274417E+15
Volume
7.9599387958896E+22
Height
41360495.724456