87890269 is an odd 8-digits prime number following 87890268
and preceding 87890270 . In scientific notation, it is written as 8.7890269 × 10^7.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 87890268 positive integers (up to 87890269) that are relatively prime to 87890269.
87890269 has 2 divisors, whose sum is 87890270
The reverse of 87890269 is 96209878
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-seven million eight hundred ninety thousand two hundred sixty-nine
Scientific notation
8.7890269 × 10^7
Engineering notation
8.7890269 × 10^6
Prime Factorization
87890269
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
87890269
Product of the distinct prime numbers
The prime factorization of 87890269 is 87890269.
Since it has a total of 1 prime factors.
1 , 6 , 51 , 48 , 945 , 561 , 4033 , 7947 , 44558 , 68442 , 438893 , 466070 , 2568187 , 6349401 , 85646333 , 78330978 , 592168675 , 723245301 , 7863660022 , 8322612787
n×2
175780538
n×3
263670807
n×4
351561076
n×5
439451345
n÷2
43945134.5
n÷3
29296756.333333
n÷3
21972567.25
n÷5
17578053.8
n2
7724699384892361
n3
6.7892590688232E+23
n4
5.9670980586956E+31
n5
5.2444985352814E+39
2 √n
9374.9810133141
3 √n
444.61106276225
4 √n
96.824485608311
5 √n
38.796107919167
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
87890270
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
43945135
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9374.9810666475
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999772444
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87890269 can be divided by 2 positive divisors.
The sum of these divisors (counting 87890269) is 87890270, the average is 43945135.
Base
System
Value
2
Binary
101001111010001100101011101
3
Ternary
20010101021210011
4
Quaternary
11033101211131
5
Quinary
134444442034
6
Senary
12415443221
8
Octal
517214535
10
Decimal
87890269
12
Duodecimal
25526511
16
Hexadecimal
53d195d
20
Vigesimal
17965d9
36
Base36
1gbskd
md5
6d43b87692cdb0c19ecccc35baa4ba14
sha1
b1763879a98e3a884aa2bfcfe2cbb0beac9a7fbe
sha256
95d39c789de5c0fb52559532eb58b712136d4cedaeff26b06ab62ad92358f432
sha512
2c75d5f768967d4ec7d7d0fe88fbe5e0a62ebe2b820d3af416d29115e4c0bd0aae1242f735f67a040a1a5a504b4abab668e74640b08e2f7658e4015c01a5d868
ripemd-160
2473f7b094503792807d72642c70b73757902f95
Diameter
175780538
Circumference
552230846.82486
Area
2.4267858838767E+16
Volume
2.8438781885244E+24
Surface area
9.707143535507E+16
Circumference
552230846.82486
Perimeter
351561076
Area
7724699384892361
Diagonal
124295610.42042
Surface area
46348196309354166
Volume
6.7892590688232E+23
Space diagonal
152230411.3989
Perimeter
263670807
Area
3.3448929519574E+15
Altitude
76115205.699448
Surface area
3.3448929519574E+15
Volume
8.001218544662E+22
Height
41431870.14014