85212897 is an odd 8-digits composite number following 85212896
and preceding 85212898 . In scientific notation, it is written as 8.5212897 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 44080320 positive integers (up to 85212897) that are relatively prime to 85212897.
85212897 has 16 divisors, whose sum is 97796160
The reverse of 85212897 is 79821258
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-five million two hundred twelve thousand eight hundred ninety-seven
Scientific notation
8.5212897 × 10^7
Engineering notation
8.5212897 × 10^6
Prime Factorization
21 × 11 × 293 × 1259
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85212897
Product of the distinct prime numbers
The prime factorization of 85212897 is 21 × 11 × 293 × 1259.
Since it has a total of 4 prime factors.
7 , 7 , 95 , 36 , 839 , 249 , 7072 , 6574 , 8058 , 36969 , 575080 , 497563 , 9784845 , 183444 , 25562012 , 37295860 , 714671353 , 372439523 , 8675980888 , 1324676756
n×2
170425794
n×3
255638691
n×4
340851588
n×5
426064485
n÷2
42606448.5
n÷3
28404299
n÷3
21303224.25
n÷5
17042579.4
n2
7261237815132609
n3
6.187511100334E+23
n4
5.2725574607912E+31
n5
4.4928989583298E+39
2 √n
9231.0831975451
3 √n
440.04974816294
4 √n
96.078526204065
5 √n
38.556807401743
1 , 11 , 21 , 231 , 293 , 1259 , 3223 , 6153 , 13849 , 26439 , 67683 , 290829 , 368887 , 4057757 , 7746627 , 85212897
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85212896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85212897 can be divided by 16 positive divisors.
The sum of these divisors (counting 85212897) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101000011111011100001
3
Ternary
12221100021010020
4
Quaternary
11011003323201
5
Quinary
133303303042
6
Senary
12242224053
8
Octal
505037341
10
Decimal
85212897
12
Duodecimal
24655029
16
Hexadecimal
5143ee1
20
Vigesimal
16cbc4h
36
Base36
1eqeox
md5
d4369d379e1534793596d10a8880d9f5
sha1
0a917495d64316cc45c392adaf124fc6359e754b
sha256
4724a19197a0f5551223962c46b4aa2be8a244c4a8eb5ba4ee75da9f1cabe63e
sha512
fecea716e8f12edf228e131584d4d2d27ce71a427db2f5003664e2c0c57ffe8a0c7faf4410eadd451fd2dfce7c50e9d72d03caaff57752745d8ce7a459ae63f4
ripemd-160
406608761c089f3aa2f4173bb2987c0749355c4c
Diameter
170425794
Circumference
535408422.41261
Area
2.2811851375989E+16
Volume
2.5918185889086E+24
Surface area
9.1247405503956E+16
Circumference
535408422.41261
Perimeter
340851588
Area
7261237815132609
Diagonal
120509234.6265
Surface area
43567426890795654
Volume
6.187511100334E+23
Space diagonal
147593067.06413
Perimeter
255638691
Area
3.1442082054125E+15
Altitude
73796533.532067
Surface area
3.1442082054125E+15
Volume
7.2920517628553E+22
Height
40169744.875501