84991639 is an odd 8-digits prime number following 84991638
and preceding 84991640 . In scientific notation, it is written as 8.4991639 × 10^7.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 84991638 positive integers (up to 84991639) that are relatively prime to 84991639.
84991639 has 2 divisors, whose sum is 84991640
The reverse of 84991639 is 93619948
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-four million nine hundred ninety-one thousand six hundred thirty-nine
Scientific notation
8.4991639 × 10^7
Engineering notation
8.4991639 × 10^6
Prime Factorization
84991639
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
84991639
Product of the distinct prime numbers
The prime factorization of 84991639 is 84991639.
Since it has a total of 1 prime factors.
7 , 7 , 93 , 56 , 447 , 379 , 9368 , 7326 , 79557 , 26889 , 54260 , 604024 , 5015537 , 9897586 , 65355077 , 45567144 , 412678364 , 748260065 , 8269343522 , 6200069165
n×2
169983278
n×3
254974917
n×4
339966556
n×5
424958195
n÷2
42495819.5
n÷3
28330546.333333
n÷3
21247909.75
n÷5
16998327.8
n2
7223578699906321
n3
6.1394379315053E+23
n4
5.218008923374E+31
n5
4.4348713071418E+39
2 √n
9219.0910072523
3 √n
439.66855031452
4 √n
96.016097646448
5 √n
38.536763777763
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
84991640
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
42495820
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9219.0910614876
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999764683
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84991639 can be divided by 2 positive divisors.
The sum of these divisors (counting 84991639) is 84991640, the average is 42495820.
Base
System
Value
2
Binary
101000100001101111010010111
3
Ternary
12220221000121111
4
Quaternary
11010031322113
5
Quinary
133224213024
6
Senary
12233355451
8
Octal
504157227
10
Decimal
84991639
12
Duodecimal
24568b87
16
Hexadecimal
510de97
20
Vigesimal
16b3j1j
36
Base36
1elnyv
md5
872f0661f6367f5709247ef43360460d
sha1
be386d178ac9304fb0facf3f1aa8f07977855b6f
sha256
652670d4d347802ec23bb14358841585954c7d4f7d88171609d9db223bf74849
sha512
938a6893845fb8003656fd93ebedfc5674e41f9171159a3d0d6365f8b98ef422a9a5713df9b6437ea1883e8bfa6d9696f7291c4cfe3ede99df5bd8edc0e03e9a
ripemd-160
e9e6d50a03838560287200194e6e49c7d4c5150b
Diameter
169983278
Circumference
534018217.39791
Area
2.2693541776253E+16
Volume
2.5716817470383E+24
Surface area
9.0774167105014E+16
Circumference
534018217.39791
Perimeter
339966556
Area
7223578699906321
Diagonal
120196328.56212
Surface area
43341472199437926
Volume
6.1394379315053E+23
Space diagonal
147209836.96655
Perimeter
254974917
Area
3.1279013301775E+15
Altitude
73604918.483276
Surface area
3.1279013301775E+15
Volume
7.2353969900688E+22
Height
40065442.854039