78164870 is an even 8-digits composite number following 78164869
and preceding 78164871 . In scientific notation, it is written as 7.8164870 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 26799360 positive integers (up to 78164870) that are relatively prime to 78164870.
78164870 has 16 divisors, whose sum is 160796448
The reverse of 78164870 is 07846187
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-eight million one hundred sixty-four thousand eight hundred seventy
Scientific notation
7.8164870 × 10^7
Engineering notation
7.8164870 × 10^6
Prime Factorization
2 × 7 × 5 × 1116641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78164870
Product of the distinct prime numbers
The prime factorization of 78164870 is 2 × 7 × 5 × 1116641.
Since it has a total of 4 prime factors.
3 , 8 , 52 , 83 , 746 , 672 , 9778 , 1001 , 58282 , 78155 , 479811 , 39166 , 5540785 , 2208779 , 30085038 , 60183166 , 163775967 , 877303030 , 5040395285 , 239147898
n×2
156329740
n×3
234494610
n×4
312659480
n×5
390824350
n÷2
39082435
n÷3
26054956.666667
n÷3
19541217.5
n÷5
15632974
n2
6109746902116900
n3
4.7756757233687E+23
n4
3.7329007207927E+31
n5
2.9178169956367E+39
2 √n
8841.0898649431
3 √n
427.56669615888
4 √n
94.027069851948
5 √n
37.896780997135
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 1116641 , 2233282 , 5583205 , 7816487 , 11166410 , 15632974 , 39082435 , 78164870
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78164869
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78164870 can be divided by 16 positive divisors.
The sum of these divisors (counting 78164870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101010001011001110000110
3
Ternary
12110002012001012
4
Quaternary
10222023032012
5
Quinary
130002233440
6
Senary
11431202222
8
Octal
452131606
10
Decimal
78164870
12
Duodecimal
22216372
16
Hexadecimal
4a8b386
20
Vigesimal
148ac3a
36
Base36
1ajcee
md5
deb3c43d1813c16e95ba4cd9c3aca7b3
sha1
5f225d1024bde3cc034a2c3a1ee65d12aa93374e
sha256
f7e52a18a24e070861acaad70af0dcfb4ba6332b8d3012c9bea252f2013c9d65
sha512
ace5d7de143b2972a448d053c8b0304672fd021686b5402f9d88c95a7147081c80951610f073260e76ceb9615e7cff240f4ef03cb7abd397af76080963859805
ripemd-160
b3c553d7cb08ddd2c8a2abec3cd0bcf9529cf880
Diameter
156329740
Circumference
491124362.7216
Area
1.9194335982983E+16
Volume
2.0004303691283E+24
Surface area
7.6777343931934E+16
Circumference
491124362.7216
Perimeter
312659480
Area
6109746902116900
Diagonal
110541819.25513
Surface area
36658481412701400
Volume
4.7756757233687E+23
Space diagonal
135385526.20702
Perimeter
234494610
Area
2.6455980139633E+15
Altitude
67692763.103508
Surface area
2.6455980139633E+15
Volume
5.62818781457E+22
Height
36847273.085043