84156987 is an odd 8-digits composite number following 84156986
and preceding 84156988 . In scientific notation, it is written as 8.4156987 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 52804352 positive integers (up to 84156987) that are relatively prime to 84156987.
84156987 has 8 divisors, whose sum is 118809936
The reverse of 84156987 is 78965148
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty-four million one hundred fifty-six thousand nine hundred eighty-seven
Scientific notation
8.4156987 × 10^7
Engineering notation
8.4156987 × 10^6
Prime Factorization
3 × 17 × 1650137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
84156987
Product of the distinct prime numbers
The prime factorization of 84156987 is 3 × 17 × 1650137.
Since it has a total of 3 prime factors.
5 , 1 , 90 , 99 , 568 , 657 , 6482 , 1358 , 52152 , 12604 , 93324 , 916366 , 2837269 , 3090903 , 66236229 , 77745273 , 221409372 , 556211129 , 1898683428 , 9359496892
n×2
168313974
n×3
252470961
n×4
336627948
n×5
420784935
n÷2
42078493.5
n÷3
28052329
n÷3
21039246.75
n÷5
16831397.4
n2
7082398460918169
n3
5.9603331520431E+23
n4
5.0160367959216E+31
n5
4.221345434259E+39
2 √n
9173.7117351702
3 √n
438.22457260396
4 √n
95.779495379597
5 √n
38.460775397216
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84156986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84156987 can be divided by 8 positive divisors.
The sum of these divisors (counting 84156987) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000001000010001000111011
3
Ternary
12212100121200110
4
Quaternary
11001002020323
5
Quinary
133021010422
6
Senary
12203435403
8
Octal
501021073
10
Decimal
84156987
12
Duodecimal
24225b63
16
Hexadecimal
504223b
20
Vigesimal
165jc97
36
Base36
1e3ry3
md5
c2f6a7374bab3e4f18f3ed99033ebd18
sha1
be1e7d3f5cd73bf41dfdc000b62063e01793b6b0
sha256
e79067a99935755dc04f0f96669798ce4d2d461ed4a0773e4f7e9ce3aaa04415
sha512
10eae29f5ead32d17dab5e2dc604d5a8c4332da82f91cdc9145541d3d034dea922eed9e1c44238b21bef43710ff09687f896d7f0391c23c0a0fb10269a28d40c
ripemd-160
8af139325b2c046104a3b53c1acd6d9abac54fd3
Diameter
168313974
Circumference
528773944.2149
Area
2.2250010974616E+16
Volume
2.4966585124542E+24
Surface area
8.9000043898465E+16
Circumference
528773944.2149
Perimeter
336627948
Area
7082398460918169
Diagonal
119015952.38386
Surface area
42494390765509014
Volume
5.9603331520431E+23
Space diagonal
145764177.29591
Perimeter
252470961
Area
3.0667684934395E+15
Altitude
72882088.647957
Surface area
3.0667684934395E+15
Volume
7.0243199832344E+22
Height
39671984.127952