85121330 is an even 8-digits composite number following 85121329
and preceding 85121331 . In scientific notation, it is written as 8.5121330 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 32 positive divisors.
There are 26853120 positive integers (up to 85121330) that are relatively prime to 85121330.
85121330 has 32 divisors, whose sum is 139345920
The reverse of 85121330 is 03312158
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
eighty-five million one hundred twenty-one thousand three hundred thirty
Scientific notation
8.5121330 × 10^7
Engineering notation
8.5121330 × 10^6
Prime Factorization
2 × 35 × 287 × 19 × 223
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
85121330
Product of the distinct prime numbers
The prime factorization of 85121330 is 2 × 35 × 287 × 19 × 223.
Since it has a total of 5 prime factors.
1 , 2 , 16 , 15 , 527 , 279 , 2240 , 3160 , 93633 , 93977 , 796043 , 695879 , 1773312 , 3283677 , 12130379 , 91596981 , 540214604 , 888652187 , 8296266948 , 1585021731
n×2
170242660
n×3
255363990
n×4
340485320
n×5
425606650
n÷2
42560665
n÷3
28373776.666667
n÷3
21280332.5
n÷5
17024266
n2
7245640820968900
n3
6.1675858338316E+23
n4
5.2499310906491E+31
n5
4.468811168444E+39
2 √n
9226.1221539713
3 √n
439.89207063518
4 √n
96.052705084091
5 √n
38.548517460186
1 , 2 , 19 , 35 , 38 , 70 , 223 , 287 , 446 , 574 , 665 , 1330 , 4237 , 5453 , 7805 , 8474 , 10045 , 10906 , 15610 , 20090 , 64001 , 128002 , 148295 , 190855 , 296590 , 381710 , 1216019 , 2240035 , 2432038 , 4480070 , 42560665 , 85121330
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85121329
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85121330 can be divided by 32 positive divisors.
The sum of these divisors (counting 85121330) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101000100101101100100110010
3
Ternary
12221011121111212
4
Quaternary
11010231210302
5
Quinary
133242340310
6
Senary
12240240122
8
Octal
504554462
10
Decimal
85121330
12
Duodecimal
24610042
16
Hexadecimal
512d932
20
Vigesimal
16c036a
36
Base36
1eog1e
md5
19b63859e5521455340cec87e84b5644
sha1
6ebf4866993a69312fbb6a86ca55a834b8d1ce2c
sha256
292e207194fc4782bcc08df23d070f416abe15bde5c5680aba5f2b77ce503e7a
sha512
cfb89dbbdb74ecaa9a2f7daad0d77efb7821c6922e773dbfef2d3e828b26c4f53683205cea5aa19eaa2dfbbdc693ecfca6efd2a2d5efc9ea1070b41f1bcd9b9f
ripemd-160
44e3ede6b38851f77b69631345e75d81377f6974
Diameter
170242660
Circumference
534833089.98358
Area
2.2762851973706E+16
Volume
2.5834723127933E+24
Surface area
9.1051407894825E+16
Circumference
534833089.98358
Perimeter
340485320
Area
7245640820968900
Diagonal
120379739.33324
Surface area
43473844925813400
Volume
6.1675858338316E+23
Space diagonal
147434468.36784
Perimeter
255363990
Area
3.1374545088283E+15
Altitude
73717234.183918
Surface area
3.1374545088283E+15
Volume
7.2685696110874E+22
Height
40126579.777745