71238345 is an odd 8-digits composite number following 71238344
and preceding 71238346 . In scientific notation, it is written as 7.1238345 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 37993776 positive integers (up to 71238345) that are relatively prime to 71238345.
71238345 has 4 divisors, whose sum is 75987584
The reverse of 71238345 is 54383217
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million two hundred thirty-eight thousand three hundred forty-five
Scientific notation
7.1238345 × 10^7
Engineering notation
7.1238345 × 10^6
Prime Factorization
15 × 4749223
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71238345
Product of the distinct prime numbers
The prime factorization of 71238345 is 15 × 4749223.
Since it has a total of 2 prime factors.
9 , 4 , 1 , 8 , 815 , 741 , 1962 , 1273 , 91019 , 83453 , 132741 , 460358 , 32312 , 9177529 , 2684015 , 35536981 , 71459858 , 532047144 , 2330441782 , 3552306376
n×2
142476690
n×3
213715035
n×4
284953380
n×5
356191725
n÷2
35619172.5
n÷3
23746115
n÷3
17809586.25
n÷5
14247669
n2
5074901798339025
n3
3.615276051512E+23
n4
2.5754628262785E+31
n5
1.834717093531E+39
2 √n
8440.2810972147
3 √n
414.54461103682
4 √n
91.871002482909
5 √n
37.199984959222
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71238344
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71238345 can be divided by 4 positive divisors.
The sum of these divisors (counting 71238345) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111110000001011001001
3
Ternary
11222001021122020
4
Quaternary
10033300023021
5
Quinary
121214111340
6
Senary
11022515053
8
Octal
417601311
10
Decimal
71238345
12
Duodecimal
1ba35a89
16
Hexadecimal
43f02c9
20
Vigesimal
1254fh5
36
Base36
16evux
md5
180b6f7630624d2a90b0f1296b01489a
sha1
80e5067cd6027156db4009377af404336f176948
sha256
afdda3f7c95587f0d0bc22de128ccfdc37b4c61e12231cc8307ad633b7a73014
sha512
a9075c99b354bc134917fbaacf2bde8ea3f9923a342c871b1a1eef36789985ffd1d8333d5f445f6b42c81478a69af8dd16825fb5fd9cd8e9a63a1556fbc2cc7e
ripemd-160
0a1974981571dcfdaa10a68e7cd0118f61cef7bc
Diameter
142476690
Circumference
447603722.61179
Area
1.5943274207352E+16
Volume
1.5143632912172E+24
Surface area
6.3773096829406E+16
Circumference
447603722.61179
Perimeter
284953380
Area
5074901798339025
Diagonal
100746233.66001
Surface area
30449410790034150
Volume
3.615276051512E+23
Space diagonal
123388432.98712
Perimeter
213715035
Area
2.1974969395365E+15
Altitude
61694216.49356
Surface area
2.1974969395365E+15
Volume
4.2606436864757E+22
Height
33582077.886671