36691981 is an odd 8-digits prime number following 36691980
and preceding 36691982 . In scientific notation, it is written as 3.6691981 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 36691980 positive integers (up to 36691981) that are relatively prime to 36691981.
36691981 has 2 divisors, whose sum is 36691982
The reverse of 36691981 is 18919663
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty-six million six hundred ninety-one thousand nine hundred eighty-one
Scientific notation
3.6691981 × 10^7
Engineering notation
3.6691981 × 10^6
Prime Factorization
36691981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
36691981
Product of the distinct prime numbers
The prime factorization of 36691981 is 36691981.
Since it has a total of 1 prime factors.
10 , 7 , 40 , 48 , 491 , 90 , 4170 , 8081 , 14727 , 79349 , 606150 , 503361 , 510899 , 729893 , 57610113 , 29221664 , 383061138 , 805973842 , 94379306 , 2342491048
n×2
73383962
n×3
110075943
n×4
146767924
n×5
183459905
n÷2
18345990.5
n÷3
12230660.333333
n÷3
9172995.25
n÷5
7338396.2
n2
1346301469704361
n3
4.9398467946664E+22
n4
1.8125276473281E+30
n5
6.6505229997738E+37
2 √n
6057.3906098253
3 √n
332.29493376024
4 √n
77.829240069689
5 √n
32.577235847083
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
36691982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
18345991
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6057.3906923691
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999454922
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 36691981 can be divided by 2 positive divisors.
The sum of these divisors (counting 36691981) is 36691982, the average is 18345991.
Base
System
Value
2
Binary
10001011111110000000001101
3
Ternary
2120001010221021
4
Quaternary
2023332000031
5
Quinary
33343120411
6
Senary
3350234141
8
Octal
213760015
10
Decimal
36691981
12
Duodecimal
10355951
16
Hexadecimal
22fe00d
20
Vigesimal
b969j1
36
Base36
lufpp
md5
9cb90d0fd86267b53751b97909ef3734
sha1
109cecb91e56721feb5cb1a247c5745aa291841d
sha256
132a00c43a067848f4fae11182f2ca87bcf96353936c0568698fff88271da9dc
sha512
16495d4abae237b88d34a600fdd439fce1bdd03d7852635d268e0bf2c418089ce22a474a5433d92b462b866f894810f83a56bc8bc9f218668c63ca0b690d82ed
ripemd-160
0ce85eaff72f3329f9cf162b98b89b69e844161d
Diameter
73383962
Circumference
230542515.91051
Area
4.2295308067404E+15
Volume
2.0691981866644E+23
Surface area
1.6918123226961E+16
Circumference
230542515.91051
Perimeter
146767924
Area
1346301469704361
Diagonal
51890297.160536
Surface area
8077808818226166
Volume
4.9398467946664E+22
Space diagonal
63552375.322352
Perimeter
110075943
Area
5.8296563695815E+14
Altitude
31776187.661176
Surface area
5.8296563695815E+14
Volume
5.8216652775521E+21
Height
17296765.720179