85212907 is an odd 8-digits composite number following 85212906
and preceding 85212908 . In scientific notation, it is written as 8.5212907 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 75232080 positive integers (up to 85212907) that are relatively prime to 85212907.
85212907 has 12 divisors, whose sum is 95938864
The reverse of 85212907 is 70921258
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-five million two hundred twelve thousand nine hundred seven
Scientific notation
8.5212907 × 10^7
Engineering notation
8.5212907 × 10^6
Prime Factorization
13 × 23 × 23 × 12391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3704909
Product of the distinct prime numbers
The prime factorization of 85212907 is 13 × 23 × 23 × 12391.
Since it has a total of 4 prime factors.
1 , 8 , 74 , 25 , 599 , 705 , 2781 , 9097 , 6785 , 39574 , 826211 , 52223 , 1777065 , 6744650 , 56514970 , 90193751 , 191322724 , 199097290 , 9350862616 , 6843026335
n×2
170425814
n×3
255638721
n×4
340851628
n×5
426064535
n÷2
42606453.5
n÷3
28404302.333333
n÷3
21303226.75
n÷5
17042581.4
n2
7261239519390649
n3
6.1875132787056E+23
n4
5.2725599357961E+31
n5
4.4929015946092E+39
2 √n
9231.0837391934
3 √n
440.04976537668
4 √n
96.078529022843
5 √n
38.556808306695
1 , 13 , 23 , 299 , 529 , 6877 , 12391 , 161083 , 284993 , 3704909 , 6554839 , 85212907
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85212906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85212907 can be divided by 12 positive divisors.
The sum of these divisors (counting 85212907) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000101000011111011101011
3
Ternary
12221100021010121
4
Quaternary
11011003323223
5
Quinary
133303303112
6
Senary
12242224111
8
Octal
505037353
10
Decimal
85212907
12
Duodecimal
24655037
16
Hexadecimal
5143eeb
20
Vigesimal
16cbc57
36
Base36
1eqep7
md5
0972b6f9a4fe7894eb083724146cd776
sha1
6671498dc1a36a43a23d53e3ade204b969ca3a78
sha256
4008dc23b0e943a611fc3ea924643ab1f7145f5069b44bc9012d508f57793c13
sha512
b3d2259f768634d83dca0970f5c95df10f012402c6df53ea3020cd02e1d388848027fa6326bcde4e68e79d1d821b21d0441ca9008697302bf765dfb62b3e342c
ripemd-160
58f34869751bbebaab893980a09de117830199a7
Diameter
170425814
Circumference
535408485.24446
Area
2.2811856730074E+16
Volume
2.5918195013828E+24
Surface area
9.1247426920294E+16
Circumference
535408485.24446
Perimeter
340851628
Area
7261239519390649
Diagonal
120509248.76864
Surface area
43567437116343894
Volume
6.1875132787056E+23
Space diagonal
147593084.38464
Perimeter
255638721
Area
3.1442089433779E+15
Altitude
73796542.192321
Surface area
3.1442089433779E+15
Volume
7.2920543300909E+22
Height
40169749.589546