85738991 is an odd 8-digits composite number following 85738990
and preceding 85738992 . In scientific notation, it is written as 8.5738991 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 79054560 positive integers (up to 85738991) that are relatively prime to 85738991.
85738991 has 8 divisors, whose sum is 92438304
The reverse of 85738991 is 19983758
Previous prime number is 1031
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-five million seven hundred thirty-eight thousand nine hundred ninety-one
Scientific notation
8.5738991 × 10^7
Engineering notation
8.5738991 × 10^6
Prime Factorization
13 × 1031 × 6397
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85738991
Product of the distinct prime numbers
The prime factorization of 85738991 is 13 × 1031 × 6397.
Since it has a total of 3 prime factors.
4 , 2 , 47 , 60 , 790 , 371 , 9574 , 3625 , 88569 , 95541 , 884459 , 400179 , 4721895 , 4175087 , 59526552 , 26188068 , 46859410 , 590425359 , 8529630321 , 4562504519
n×2
171477982
n×3
257216973
n×4
342955964
n×5
428694955
n÷2
42869495.5
n÷3
28579663.666667
n÷3
21434747.75
n÷5
17147798.2
n2
7351174577698081
n3
6.3028229095668E+23
n4
5.4039767671795E+31
n5
4.6333151540541E+39
2 √n
9259.5351395197
3 √n
440.95349526665
4 √n
96.226478370143
5 √n
38.604299264805
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
-85738990
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 85738991 can be divided by 8 positive divisors.
The sum of these divisors (counting 85738991) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111000100010111101111
3
Ternary
12222022222210012
4
Quaternary
11013010113233
5
Quinary
133422121431
6
Senary
12301403435
8
Octal
507042757
10
Decimal
85738991
12
Duodecimal
2486957b
16
Hexadecimal
51c45ef
20
Vigesimal
16fh79b
36
Base36
1f1omn
md5
1e02ccdf4080b7888c81927a8d2d6f9f
sha1
e8777187c9d03e6830a704b91c76b88a19fcb701
sha256
49fbab34a1ca1bfe1d7218725476734cf0efb54b66c44e16df27370d3e987e3a
sha512
64d7d9dfccd68daa3c55dd6a072fd45fa1c8565924c14c94ba7fd4187a232503cbd4e2f2ec1282e1c246fbfd072aaf620ba46ede32fea096ba5597ce42c80c34
ripemd-160
15900b0c72a109d29cce9b331c2bed0b00fc37ad
Diameter
171477982
Circumference
538713968.5036
Area
2.3094396048552E+16
Volume
2.6401202866097E+24
Surface area
9.2377584194209E+16
Circumference
538713968.5036
Perimeter
342955964
Area
7351174577698081
Diagonal
121253243.89638
Surface area
44107047466188486
Volume
6.3028229095668E+23
Space diagonal
148504288.60169
Perimeter
257216973
Area
3.1831519659704E+15
Altitude
74252144.300845
Surface area
3.1831519659704E+15
Volume
7.4279480332877E+22
Height
40417747.965462