78698914 is an even 8-digits composite number following 78698913
and preceding 78698915 . In scientific notation, it is written as 7.8698914 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 33699600 positive integers (up to 78698914) that are relatively prime to 78698914.
78698914 has 16 divisors, whose sum is 135026496
The reverse of 78698914 is 41989687
Previous prime number is 2531
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-eight million six hundred ninety-eight thousand nine hundred fourteen
Scientific notation
7.8698914 × 10^7
Engineering notation
7.8698914 × 10^6
Prime Factorization
2 × 7 × 2531 × 2221
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78698914
Product of the distinct prime numbers
The prime factorization of 78698914 is 2 × 7 × 2531 × 2221.
Since it has a total of 4 prime factors.
9 , 9 , 84 , 28 , 324 , 908 , 4634 , 7982 , 46455 , 7397 , 692257 , 235969 , 9562685 , 4635002 , 17575816 , 5758858 , 316418456 , 263754549 , 2867682635 , 7439572176
n×2
157397828
n×3
236096742
n×4
314795656
n×5
393494570
n÷2
39349457
n÷3
26232971.333333
n÷3
19674728.5
n÷5
15739782.8
n2
6193519064779396
n3
4.8742322423643E+23
n4
3.8359678405786E+31
n5
3.0188650319246E+39
2 √n
8871.2408376732
3 √n
428.53823818098
4 √n
94.18726473188
5 √n
37.948424309598
1 , 2 , 7 , 14 , 2221 , 2531 , 4442 , 5062 , 15547 , 17717 , 31094 , 35434 , 5621351 , 11242702 , 39349457 , 78698914
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
-78698913
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 78698914 can be divided by 16 positive divisors.
The sum of these divisors (counting 78698914) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100001101100110100010
3
Ternary
12111002022121121
4
Quaternary
10230031212202
5
Quinary
130121331124
6
Senary
11450442454
8
Octal
454154642
10
Decimal
78698914
12
Duodecimal
2243342a
16
Hexadecimal
4b0d9a2
20
Vigesimal
14bh75e
36
Base36
1ausgy
md5
878fee387fe463236323f8b72348939b
sha1
2d96ae4c2444c4ab1b90d7f90a8d78bc5b9b3dcb
sha256
b2d7c97d6cc0a7280bf6d89019ef544f300a7c8b29c739333b88968ac754cff8
sha512
8b2206af050bb35743f657aeb7faf6b83644cb76039d442947cb8de85448b36fc5a5afc8ff4bcf71db6a7939ed7135fdcb0e96a68311bcd004b89ae3681f10cc
ripemd-160
4672816c2f322c43ad152bcfda5de7305fca5a08
Diameter
157397828
Circumference
494479860.13579
Area
1.9457513993779E+16
Volume
2.041713627267E+24
Surface area
7.7830055975117E+16
Circumference
494479860.13579
Perimeter
314795656
Area
6193519064779396
Diagonal
111297071.52283
Surface area
37161114388676376
Volume
4.8742322423643E+23
Space diagonal
136310517.54849
Perimeter
236096742
Area
2.6818724244611E+15
Altitude
68155258.774247
Surface area
2.6818724244611E+15
Volume
5.7443377860899E+22
Height
37099023.840945