78346972 is an even 8-digits composite number following 78346971
and preceding 78346973 . In scientific notation, it is written as 7.8346972 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 35612240 positive integers (up to 78346972) that are relatively prime to 78346972.
78346972 has 12 divisors, whose sum is 149571576
The reverse of 78346972 is 27964387
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-eight million three hundred forty-six thousand nine hundred seventy-two
Scientific notation
7.8346972 × 10^7
Engineering notation
7.8346972 × 10^6
Prime Factorization
2 × 2 × 11 × 1780613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39173486
Product of the distinct prime numbers
The prime factorization of 78346972 is 2 × 2 × 11 × 1780613.
Since it has a total of 4 prime factors.
7 , 4 , 43 , 51 , 120 , 920 , 6656 , 4811 , 65891 , 46480 , 659813 , 709621 , 1676659 , 9026379 , 52654977 , 2212278 , 657712994 , 590474697 , 9152382448 , 1806051229
n×2
156693944
n×3
235040916
n×4
313387888
n×5
391734860
n÷2
39173486
n÷3
26115657.333333
n÷3
19586743
n÷5
15669394.4
n2
6138248021568784
n3
4.809131458749E+23
n4
3.7678088774293E+31
n5
2.9519641662131E+39
2 √n
8851.3824908881
3 √n
427.89847506051
4 √n
94.081786180366
5 √n
37.914422317498
1 , 2 , 4 , 11 , 22 , 44 , 1780613 , 3561226 , 7122452 , 19586743 , 39173486 , 78346972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78346971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78346972 can be divided by 12 positive divisors.
The sum of these divisors (counting 78346972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101010110111101011011100
3
Ternary
12110102102211201
4
Quaternary
10222313223130
5
Quinary
130024100342
6
Senary
11435125244
8
Octal
452675334
10
Decimal
78346972
12
Duodecimal
222a3824
16
Hexadecimal
4ab7adc
20
Vigesimal
149d78c
36
Base36
1an8ws
md5
fc32b751700c3547c6e3ec4429c23400
sha1
e4e594170e846d4efea040e96261f96d473f9a1d
sha256
ef4e16327050f95cbe443d87ebe83f9b591a4639d3ab8d7fb0159006a76106de
sha512
495db268afba728ccde4fc5b4bc8a5e7862451129477b72ebae00075c0adb455ef158437067ce8993a9b6592a936f45a2509c7a010248635150d63a4f0e36977
ripemd-160
301dc54f7ff911868e60de33f1bf38fe71ee9671
Diameter
156693944
Circumference
492268543.33241
Area
1.9283874890473E+16
Volume
2.0144442747938E+24
Surface area
7.713549956189E+16
Circumference
492268543.33241
Perimeter
313387888
Area
6138248021568784
Diagonal
110799350.37327
Surface area
36829488129412704
Volume
4.809131458749E+23
Space diagonal
135700936.12318
Perimeter
235040916
Area
2.6579393607041E+15
Altitude
67850468.061588
Surface area
2.6579393607041E+15
Volume
5.6676157768317E+22
Height
36933116.791088