87869997 is an odd 8-digits composite number following 87869996
and preceding 87869998 . In scientific notation, it is written as 8.7869997 × 10^7.
The sum of its digits is 63. It has a total of 3 prime factors and 8 positive divisors.
There are 58538688 positive integers (up to 87869997) that are relatively prime to 87869997.
87869997 has 8 divisors, whose sum is 97702200
The reverse of 87869997 is 79996878
Previous prime number is 1997
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 63
Digital Root 9
Name
eighty-seven million eight hundred sixty-nine thousand nine hundred ninety-seven
Scientific notation
8.7869997 × 10^7
Engineering notation
8.7869997 × 10^6
Prime Factorization
9 × 1997 × 4889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87869997
Product of the distinct prime numbers
The prime factorization of 87869997 is 9 × 1997 × 4889.
Since it has a total of 3 prime factors.
8 , 2 , 13 , 93 , 36 , 100 , 706 , 4673 , 19175 , 36783 , 951057 , 296262 , 3985109 , 3226966 , 70086822 , 15689520 , 961690352 , 699238633 , 4622756520 , 3659157238
n×2
175739994
n×3
263609991
n×4
351479988
n×5
439349985
n÷2
43934998.5
n÷3
29289999
n÷3
21967499.25
n÷5
17573999.4
n2
7721136372780009
n3
6.7845622991277E+23
n4
5.9615946887066E+31
n5
5.2384530741187E+39
2 √n
9373.8997754403
3 √n
444.57687676866
4 √n
96.818901953288
5 √n
38.794318079906
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
-87869996
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 87869997 can be divided by 8 positive divisors.
The sum of these divisors (counting 87869997) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001111001100101000101101
3
Ternary
20010100020222100
4
Quaternary
11033030220231
5
Quinary
134443314442
6
Senary
12415205313
8
Octal
517145055
10
Decimal
87869997
12
Duodecimal
25516839
16
Hexadecimal
53cca2d
20
Vigesimal
1793ejh
36
Base36
1gbcx9
md5
ab5598c924fdbf7a7df5cdd95eb2cb0c
sha1
be242ee25cb33d523bf1b61818a11a698e0e14c1
sha256
1f167f3836f695e4a48212aa909869b8b86fa3c54b4a97ea5ca10a4146c9788a
sha512
e7454f3da7e015eab3f940a5287d607220b252e043f7fd21c38df7236bc45db515dbf12ed2c26b1e9b222f75780e61ff989f94e8e644fcb6e9db97720a5490c4
ripemd-160
4e04ef63597b4a89b21b252e7a58a19796201d08
Diameter
175739994
Circumference
552103474.09231
Area
2.4256665306091E+16
Volume
2.8419108102349E+24
Surface area
9.7026661224362E+16
Circumference
552103474.09231
Perimeter
351479988
Area
7721136372780009
Diagonal
124266941.48308
Surface area
46326818236680054
Volume
6.7845622991277E+23
Space diagonal
152195299.26492
Perimeter
263609991
Area
3.3433501224558E+15
Altitude
76097649.632462
Surface area
3.3433501224558E+15
Volume
7.995683348493E+22
Height
41422313.827694