85156978 is an even 8-digits composite number following 85156977
and preceding 85156979 . In scientific notation, it is written as 8.5156978 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 39942400 positive integers (up to 85156978) that are relatively prime to 85156978.
85156978 has 16 divisors, whose sum is 135693144
The reverse of 85156978 is 87965158
Previous prime number is 317
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-five million one hundred fifty-six thousand nine hundred seventy-eight
Scientific notation
8.5156978 × 10^7
Engineering notation
8.5156978 × 10^6
Prime Factorization
2 × 17 × 317 × 7901
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85156978
Product of the distinct prime numbers
The prime factorization of 85156978 is 2 × 17 × 317 × 7901.
Since it has a total of 4 prime factors.
9 , 5 , 7 , 78 , 21 , 954 , 9056 , 1138 , 21265 , 70598 , 257014 , 848314 , 210610 , 5360868 , 96524703 , 79854049 , 152135818 , 216319186 , 8951858898 , 3858446295
n×2
170313956
n×3
255470934
n×4
340627912
n×5
425784890
n÷2
42578489
n÷3
28385659.333333
n÷3
21289244.5
n÷5
17031395.6
n2
7251710902092484
n3
6.1753378575185E+23
n4
5.2587311007527E+31
n5
4.4781764865471E+39
2 √n
9228.0538576668
3 √n
439.95346959745
4 √n
96.06275999401
5 √n
38.55174566964
1 , 2 , 17 , 34 , 317 , 634 , 5389 , 7901 , 10778 , 15802 , 134317 , 268634 , 2504617 , 5009234 , 42578489 , 85156978
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
-85156977
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 85156978 can be divided by 16 positive divisors.
The sum of these divisors (counting 85156978) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000100110110010001110010
3
Ternary
12221020102102011
4
Quaternary
11010312101302
5
Quinary
133300010403
6
Senary
12241113134
8
Octal
504662162
10
Decimal
85156978
12
Duodecimal
246287aa
16
Hexadecimal
5136472
20
Vigesimal
16c4c8i
36
Base36
1ep7jm
md5
7c48f3ed567bfa8a9d7978065dde51ac
sha1
0b5815eed81ae1466176dc5484cc3552d5d3e6ce
sha256
fdd4dd00f49145fc94c4c6fbfff57b6b5387e843ca240bb03396cc48b8eeada6
sha512
29cdc887eb252c40ebf1930032d34dd484ca516535d8e17ac380d8a458898c4b74592539d716f2dc1885e4fa6550f69f1457c53372f3c70add47ce84d3090c2b
ripemd-160
493bcc40519e143c625993867b936a0442994a98
Diameter
170313956
Circumference
535057072.97342
Area
2.2781921695971E+16
Volume
2.586719472882E+24
Surface area
9.1127686783883E+16
Circumference
535057072.97342
Perimeter
340627912
Area
7251710902092484
Diagonal
120430153.21831
Surface area
43510265412554904
Volume
6.1753378575185E+23
Space diagonal
147496212.51503
Perimeter
255470934
Area
3.1400829310563E+15
Altitude
73748106.257513
Surface area
3.1400829310563E+15
Volume
7.2777054586156E+22
Height
40143384.406102