84856978 is an even 8-digits composite number following 84856977
and preceding 84856979 . In scientific notation, it is written as 8.4856978 × 10^7.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 41420160 positive integers (up to 84856978) that are relatively prime to 84856978.
84856978 has 16 divisors, whose sum is 130342104
The reverse of 84856978 is 87965848
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
eighty-four million eight hundred fifty-six thousand nine hundred seventy-eight
Scientific notation
8.4856978 × 10^7
Engineering notation
8.4856978 × 10^6
Prime Factorization
2 × 137 × 61 × 5077
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
84856978
Product of the distinct prime numbers
The prime factorization of 84856978 is 2 × 137 × 61 × 5077.
Since it has a total of 4 prime factors.
4 , 5 , 9 , 76 , 935 , 286 , 6009 , 2823 , 16455 , 81533 , 688458 , 390863 , 1486017 , 2727174 , 35659162 , 95330947 , 5635979 , 856947563 , 4772510165 , 8867599417
n×2
169713956
n×3
254570934
n×4
339427912
n×5
424284890
n÷2
42428489
n÷3
28285659.333333
n÷3
21214244.5
n÷5
16971395.6
n2
7200706715292484
n3
6.1103021132403E+23
n4
5.1850177199658E+31
n5
4.3998493459275E+39
2 √n
9211.784734784
3 √n
439.43622352829
4 √n
95.978042982674
5 √n
38.52454447907
1 , 2 , 61 , 122 , 137 , 274 , 5077 , 8357 , 10154 , 16714 , 309697 , 619394 , 695549 , 1391098 , 42428489 , 84856978
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
-84856977
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 84856978 can be divided by 16 positive divisors.
The sum of these divisors (counting 84856978) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000011101101000010010010
3
Ternary
12220200011220001
4
Quaternary
11003231002102
5
Quinary
133210410403
6
Senary
12230440214
8
Octal
503550222
10
Decimal
84856978
12
Duodecimal
2450306a
16
Hexadecimal
50ed092
20
Vigesimal
16a728i
36
Base36
1eis2a
md5
29687d2667a521667efb44b2fb9df7db
sha1
4b7049fdbb5f6c01e365d84ec1dcf678005d15b0
sha256
2f4f425558814af6049467e01945d448984d28b764f63fd19a1c5fccd5ce1244
sha512
9a273eae2db69a2c75313e1848a6941e5fb3ef7b45b959d803143693be37f8642354eb17fa8a54be0eb9a32126c72906dcd1e9ca3fb9abf4b6d5be06ec05a284
ripemd-160
b5d2fbda23d7536aff33140e9f80bff07b983ca6
Diameter
169713956
Circumference
533172117.38126
Area
2.2621687317418E+16
Volume
2.5594773640226E+24
Surface area
9.048674926967E+16
Circumference
533172117.38126
Perimeter
339427912
Area
7200706715292484
Diagonal
120005889.1496
Surface area
43204240291754904
Volume
6.1103021132403E+23
Space diagonal
146976597.27275
Perimeter
254570934
Area
3.1179974703222E+15
Altitude
73488298.636377
Surface area
3.1179974703222E+15
Volume
7.2010600989511E+22
Height
40001963.049865