78885992 is an even 8-digits composite number following 78885991
and preceding 78885993 . In scientific notation, it is written as 7.8885992 × 10^7.
The sum of its digits is 56. It has a total of 5 prime factors and 16 positive divisors.
There are 39417840 positive integers (up to 78885992) that are relatively prime to 78885992.
78885992 has 16 divisors, whose sum is 148005600
The reverse of 78885992 is 29958887
Previous prime number is 2971
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
seventy-eight million eight hundred eighty-five thousand nine hundred ninety-two
Scientific notation
7.8885992 × 10^7
Engineering notation
7.8885992 × 10^6
Prime Factorization
2 × 2 × 2 × 2971 × 3319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19721498
Product of the distinct prime numbers
The prime factorization of 78885992 is 2 × 2 × 2 × 2971 × 3319.
Since it has a total of 5 prime factors.
3 , 4 , 31 , 36 , 39 , 886 , 8873 , 6788 , 50828 , 37094 , 693465 , 492889 , 9620687 , 6367860 , 46770693 , 17755455 , 676076313 , 511573705 , 6221058307 , 3845596149
n×2
157771984
n×3
236657976
n×4
315543968
n×5
394429960
n÷2
39442996
n÷3
26295330.666667
n÷3
19721498
n÷5
15777198.4
n2
6222999733824064
n3
4.9090750721845E+23
n4
3.8725725687174E+31
n5
3.0549172867526E+39
2 √n
8881.7786506983
3 √n
428.87753399063
4 √n
94.243188882265
5 √n
37.966448890015
1 , 2 , 4 , 8 , 2971 , 3319 , 5942 , 6638 , 11884 , 13276 , 23768 , 26552 , 9860749 , 19721498 , 39442996 , 78885992
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
-78885991
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 78885992 can be divided by 16 positive divisors.
The sum of these divisors (counting 78885992) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100111011010001101000
3
Ternary
12111102211020102
4
Quaternary
10230323101220
5
Quinary
130143322432
6
Senary
11454444532
8
Octal
454732150
10
Decimal
78885992
12
Duodecimal
22503748
16
Hexadecimal
4b3b468
20
Vigesimal
14d0ejc
36
Base36
1aystk
md5
149f60ca290cb09c9bca25e4e71b8101
sha1
c8cf8fc5139713e1a74515e6fac9a5ead6052a2c
sha256
ba1a1fe6539debfd2efa14ebd38e358ef7903f24c46687884ac9f27f7f1b2492
sha512
014f7445dfa54f70a2a69248778e551cf1118010c33167d3ed09574615b1b671aaa56f4b700ecd0bec04bd3865893b92dd12f44bf689f03ed79ed9ebff39cc09
ripemd-160
e145afeb9fa003505687fa1732e54ecfa545673f
Diameter
157771984
Circumference
495655305.87669
Area
1.9550130247073E+16
Volume
2.0563085576927E+24
Surface area
7.8200520988292E+16
Circumference
495655305.87669
Perimeter
315543968
Area
6222999733824064
Diagonal
111561639.76766
Surface area
37337998402944384
Volume
4.9090750721845E+23
Space diagonal
136634546.14947
Perimeter
236657976
Area
2.6946379286177E+15
Altitude
68317273.074736
Surface area
2.6946379286177E+15
Volume
5.7854004548258E+22
Height
37187213.255885