78412137 is an odd 8-digits composite number following 78412136
and preceding 78412138 . In scientific notation, it is written as 7.8412137 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 52274756 positive integers (up to 78412137) that are relatively prime to 78412137.
78412137 has 4 divisors, whose sum is 104549520
The reverse of 78412137 is 73121487
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-eight million four hundred twelve thousand one hundred thirty-seven
Scientific notation
7.8412137 × 10^7
Engineering notation
7.8412137 × 10^6
Prime Factorization
3 × 26137379
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78412137
Product of the distinct prime numbers
The prime factorization of 78412137 is 3 × 26137379.
Since it has a total of 2 prime factors.
8 , 2 , 1 , 21 , 170 , 652 , 3020 , 3756 , 55102 , 56635 , 602954 , 558165 , 329535 , 6757293 , 44256694 , 51731955 , 357043130 , 413648369 , 8647969437 , 2187792784
n×2
156824274
n×3
235236411
n×4
313648548
n×5
392060685
n÷2
39206068.5
n÷3
26137379
n÷3
19603034.25
n÷5
15682427.4
n2
6148463228906769
n3
4.821141410445E+23
n4
3.7803600077219E+31
n5
2.9642610683481E+39
2 √n
8855.0627891619
3 √n
428.01707686544
4 √n
94.101343184685
5 √n
37.920727275249
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
-78412136
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 78412137 can be divided by 4 positive divisors.
The sum of these divisors (counting 78412137) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101011000111100101101001
3
Ternary
12110112202020020
4
Quaternary
10223013211221
5
Quinary
130033142022
6
Senary
11440351053
8
Octal
453074551
10
Decimal
78412137
12
Duodecimal
22315489
16
Hexadecimal
4ac7969
20
Vigesimal
14a1a6h
36
Base36
1aon6x
md5
3dd0119f088888bc28ac613e17a90757
sha1
f6a2bf867df0776f70cc78bf671fd3db1b2198c6
sha256
dc508f194d89c9c1d0e7f85fe8759cf02355500a36671b64e0bbc47ce94e7bc7
sha512
ef1e53a0f0408bd86d9f0d1062bf996e589d47da252de9b0980612fb6e6c169d0486f1930e1a290029e67924f54c7259eda92434784a47ac62d6a35248c23b29
ripemd-160
4848fa7c661ae4d354cc85d0e6a8465f398f1a38
Diameter
156824274
Circumference
492677987.10295
Area
1.93159669108E+16
Volume
2.0194749915962E+24
Surface area
7.7263867643202E+16
Circumference
492677987.10295
Perimeter
313648548
Area
6148463228906769
Diagonal
110891507.60006
Surface area
36890779373440614
Volume
4.821141410445E+23
Space diagonal
135813805.21405
Perimeter
235236411
Area
2.6623626752339E+15
Altitude
67906902.607026
Surface area
2.6623626752339E+15
Volume
5.6817696406416E+22
Height
36963835.866686