85996987 is an odd 8-digits composite number following 85996986
and preceding 85996988 . In scientific notation, it is written as 8.5996987 × 10^7.
The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors.
There are 85954176 positive integers (up to 85996987) that are relatively prime to 85996987.
85996987 has 4 divisors, whose sum is 86039800
The reverse of 85996987 is 78969958
Previous prime number is 2113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 61
Digital Root 7
Name
eighty-five million nine hundred ninety-six thousand nine hundred eighty-seven
Scientific notation
8.5996987 × 10^7
Engineering notation
8.5996987 × 10^6
Prime Factorization
2113 × 40699
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85996987
Product of the distinct prime numbers
The prime factorization of 85996987 is 2113 × 40699.
Since it has a total of 2 prime factors.
4 , 5 , 42 , 81 , 887 , 691 , 3598 , 6489 , 88768 , 35572 , 546612 , 183738 , 8229716 , 7175591 , 40844688 , 66402078 , 678208596 , 126443432 , 8112313745 , 8506378257
n×2
171993974
n×3
257990961
n×4
343987948
n×5
429984935
n÷2
42998493.5
n÷3
28665662.333333
n÷3
21499246.75
n÷5
17199397.4
n2
7395481773078169
n3
6.3598914989814E+23
n4
5.4693150655931E+31
n5
4.7034461659472E+39
2 √n
9273.456044
3 √n
441.39534137899
4 √n
96.29878526752
5 √n
38.62750408299
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85996986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85996987 can be divided by 4 positive divisors.
The sum of these divisors (counting 85996987) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001000000011010110111011
3
Ternary
12222211002200121
4
Quaternary
11020003112323
5
Quinary
134003400422
6
Senary
12311114111
8
Octal
510032673
10
Decimal
85996987
12
Duodecimal
24972937
16
Hexadecimal
52035bb
20
Vigesimal
16h9c97
36
Base36
1f77p7
md5
38425a5f340960e13884e9a2e6c37a1d
sha1
a7e047641b3b8b9dea4c290bb574e80051ed1baa
sha256
eaa982315d3d77aa8e8bc896d690cf44b9697f52a4bea98c6cfb788b49137556
sha512
4d1283de16fbc6f5f0d2af3a493de787ca719bfeb557bfc61640aa4dc19b1aa6bcef6e1173f3e99dd50a941d79a0929ca11bb32d65146694265ecfcbbf02beb8
ripemd-160
d4d40032621f8b33e450c6fe3c48b5ce37d39dea
Diameter
171993974
Circumference
540335005.18011
Area
2.323359120806E+16
Volume
2.6640251214438E+24
Surface area
9.2934364832238E+16
Circumference
540335005.18011
Perimeter
343987948
Area
7395481773078169
Diagonal
121618105.33862
Surface area
44372890638469014
Volume
6.3598914989814E+23
Space diagonal
148951150.78184
Perimeter
257990961
Area
3.2023375443552E+15
Altitude
74475575.39092
Surface area
3.2023375443552E+15
Volume
7.4952040109007E+22
Height
40539368.446208