84920687 is an odd 8-digits composite number following 84920686
and preceding 84920688 . In scientific notation, it is written as 8.4920687 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 81244800 positive integers (up to 84920687) that are relatively prime to 84920687.
84920687 has 12 divisors, whose sum is 88750368
The reverse of 84920687 is 78602948
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-four million nine hundred twenty thousand six hundred eighty-seven
Scientific notation
8.4920687 × 10^7
Engineering notation
8.4920687 × 10^6
Prime Factorization
31 × 31 × 97 × 911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2739377
Product of the distinct prime numbers
The prime factorization of 84920687 is 31 × 31 × 97 × 911.
Since it has a total of 4 prime factors.
5 , 3 , 97 , 64 , 252 , 610 , 9057 , 4541 , 94470 , 44948 , 784524 , 854632 , 4247477 , 1698784 , 53343767 , 78205964 , 108589602 , 68282446 , 5835955483 , 9792321776
n×2
169841374
n×3
254762061
n×4
339682748
n×5
424603435
n÷2
42460343.5
n÷3
28306895.666667
n÷3
21230171.75
n÷5
16984137.4
n2
7211523080551969
n3
6.1240749431683E+23
n4
5.2006065141334E+31
n5
4.4163907799688E+39
2 √n
9215.2421020828
3 √n
439.54616946182
4 √n
95.996052533856
5 √n
38.530327441224
1 , 31 , 97 , 911 , 961 , 3007 , 28241 , 88367 , 93217 , 875471 , 2739377 , 84920687
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84920686
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84920687 can be divided by 12 positive divisors.
The sum of these divisors (counting 84920687) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000011111100100101101111
3
Ternary
12220210102021122
4
Quaternary
11003330211233
5
Quinary
133214430222
6
Senary
12232051155
8
Octal
503744557
10
Decimal
84920687
12
Duodecimal
24533abb
16
Hexadecimal
50fc96f
20
Vigesimal
16af1e7
36
Base36
1ek57z
md5
a9ff2cb303470b387a28acca0bd3fd77
sha1
2e90f14ee39d7e60b30ad5f96e26b3b4155e6842
sha256
954eac5ea278f0730807c97b2a082f46940420f8bc39c309a8588d38cc90b595
sha512
6476176b8333aee062c913d678a3b029f5f033f09aba238dbf1badcf1d0f2357d189a9b1df21bf150bb360eb28c05d2cf4fb195af514125b74bd0109ed35d2ee
ripemd-160
fddde04b198024eb0594e160c6e1ff23b5f0a5af
Diameter
169841374
Circumference
533572412.834
Area
2.2655667931055E+16
Volume
2.5652465135321E+24
Surface area
9.0622671724221E+16
Circumference
533572412.834
Perimeter
339682748
Area
7211523080551969
Diagonal
120095987.28144
Surface area
43269138483311814
Volume
6.1240749431683E+23
Space diagonal
147086944.49765
Perimeter
254762061
Area
3.1226810938679E+15
Altitude
73543472.248827
Surface area
3.1226810938679E+15
Volume
7.2172915346815E+22
Height
40031995.76048