71093985 is an odd 8-digits composite number following 71093984
and preceding 71093986 . In scientific notation, it is written as 7.1093985 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 37916784 positive integers (up to 71093985) that are relatively prime to 71093985.
71093985 has 8 divisors, whose sum is 113750400
The reverse of 71093985 is 58939017
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million ninety-three thousand nine hundred eighty-five
Scientific notation
7.1093985 × 10^7
Engineering notation
7.1093985 × 10^6
Prime Factorization
3 × 5 × 4739599
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71093985
Product of the distinct prime numbers
The prime factorization of 71093985 is 3 × 5 × 4739599.
Since it has a total of 3 prime factors.
7 , 3 , 56 , 48 , 835 , 13 , 6697 , 6602 , 6820 , 40623 , 971001 , 212581 , 1835450 , 7212101 , 58631366 , 20797779 , 581589143 , 973789295 , 3805996213 , 178007898
n×2
142187970
n×3
213281955
n×4
284375940
n×5
355469925
n÷2
35546992.5
n÷3
23697995
n÷3
17773496.25
n÷5
14218797
n2
5054354703180225
n3
3.5933421745257E+23
n4
2.554650146556E+31
n5
1.816202591995E+39
2 √n
8431.7249124957
3 √n
414.26440553443
4 √n
91.824424378787
5 √n
37.184896040273
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
-71093984
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 71093985 can be divided by 8 positive divisors.
The sum of these divisors (counting 71093985) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111001100111011100001
3
Ternary
11221202221121120
4
Quaternary
10033030323201
5
Quinary
121200001420
6
Senary
11015442453
8
Octal
417147341
10
Decimal
71093985
12
Duodecimal
1b986429
16
Hexadecimal
43ccee1
20
Vigesimal
1246ej5
36
Base36
16bsgx
md5
b3031605504fab85bba255a9b7361fca
sha1
e8ae1d01f25c0f2f1c543c19e11aff35670ecd97
sha256
17fb4c98728c9b45b1ed37f229c4c3f3de28bbce0f233db4374a7c6e9cfe8570
sha512
7716575355242a728a8fb8742f2abef2de5792b0d3621f3cbfa5bb2d99807ddd3fe355464f476d454159b81d866717a06758f8749469e5a648f8be2c635c545a
ripemd-160
d9fe289b65e034f4bc38a520a0b562c5a6124374
Diameter
142187970
Circumference
446696681.98085
Area
1.5878723604148E+16
Volume
1.5051756503099E+24
Surface area
6.3514894416592E+16
Circumference
446696681.98085
Perimeter
284375940
Area
5054354703180225
Diagonal
100542077.79015
Surface area
30326128219081350
Volume
3.5933421745257E+23
Space diagonal
123138394.13254
Perimeter
213281955
Area
2.1885997863457E+15
Altitude
61569197.06627
Surface area
2.1885997863457E+15
Volume
4.2347943645513E+22
Height
33514025.93005