71942015 is an odd 8-digits composite number following 71942014
and preceding 71942016 . In scientific notation, it is written as 7.1942015 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 57043840 positive integers (up to 71942015) that are relatively prime to 71942015.
71942015 has 8 divisors, whose sum is 87095088
The reverse of 71942015 is 51024917
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million nine hundred forty-two thousand fifteen
Scientific notation
7.1942015 × 10^7
Engineering notation
7.1942015 × 10^6
Prime Factorization
5 × 113 × 127331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71942015
Product of the distinct prime numbers
The prime factorization of 71942015 is 5 × 113 × 127331.
Since it has a total of 3 prime factors.
3 , 6 , 33 , 42 , 65 , 776 , 1124 , 6520 , 33556 , 89692 , 105729 , 863671 , 1310067 , 7334747 , 41301239 , 41083118 , 604930028 , 481023765 , 872193294 , 1297646097
n×2
143884030
n×3
215826045
n×4
287768060
n×5
359710075
n÷2
35971007.5
n÷3
23980671.666667
n÷3
17985503.75
n÷5
14388403
n2
5175653522260225
n3
3.7234694333325E+23
n4
2.6787389382485E+31
n5
1.9271387687656E+39
2 √n
8481.8638871418
3 √n
415.90505530149
4 √n
92.097035170204
5 √n
37.27318625782
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
-71942014
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 71942015 can be divided by 8 positive divisors.
The sum of these divisors (counting 71942015) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010011011111101111111
3
Ternary
12000101000220002
4
Quaternary
10102123331333
5
Quinary
121404121030
6
Senary
11045544515
8
Octal
422337577
10
Decimal
71942015
12
Duodecimal
2011513b
16
Hexadecimal
449bf7f
20
Vigesimal
129cf0f
36
Base36
16tytb
md5
e6a58f92bfe16bd86ef2bf64decca927
sha1
dd5bbde5da7b48698a5fc6b5b6d0394f61862ec8
sha256
c94f0f2ef88fe8a9b31e192c896df8dc8c17f556b694c2469ce5c4d4ddf305e7
sha512
13956563cfa106bca032e7da42c75ee491bbb8020ba50cbf1ed7bc76af89604fddf211ab1e26c0fa6f9a2e6900cece09631d0b38c6b9e9743fbc76c128aba41c
ripemd-160
1de0bf011748509bf292259d126b380d45b1fe9e
Diameter
143884030
Circumference
452025011.61689
Area
1.6259795083059E+16
Volume
1.5596832290165E+24
Surface area
6.5039180332235E+16
Circumference
452025011.61689
Perimeter
287768060
Area
5175653522260225
Diagonal
101741373.31745
Surface area
31053921133561350
Volume
3.7234694333325E+23
Space diagonal
124607225.17888
Perimeter
215826045
Area
2.2411237157319E+15
Altitude
62303612.589441
Surface area
2.2411237157319E+15
Volume
4.3881508097504E+22
Height
33913791.105816