21858077 is an odd 8-digits composite number following 21858076
and preceding 21858078 . In scientific notation, it is written as 2.1858077 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 21632640 positive integers (up to 21858077) that are relatively prime to 21858077.
21858077 has 4 divisors, whose sum is 22083516
The reverse of 21858077 is 77085812
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million eight hundred fifty-eight thousand seventy-seven
Scientific notation
2.1858077 × 10^7
Engineering notation
2.1858077 × 10^6
Prime Factorization
97 × 225341
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21858077
Product of the distinct prime numbers
The prime factorization of 21858077 is 97 × 225341.
Since it has a total of 2 prime factors.
9 , 4 , 60 , 86 , 793 , 923 , 7949 , 6788 , 7268 , 85747 , 424137 , 393803 , 6353154 , 83032 , 16628545 , 16693758 , 968244690 , 19994223 , 2964584543 , 6992715769
n×2
43716154
n×3
65574231
n×4
87432308
n×5
109290385
n÷2
10929038.5
n÷3
7286025.6666667
n÷3
5464519.25
n÷5
4371615.4
n2
477775530137929
n3
1.0443254326471E+22
n4
2.2826945719858E+29
n5
4.9895313721947E+36
2 √n
4675.2622386343
3 √n
279.60009663642
4 √n
68.375889307813
5 √n
29.371247322792
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
-21858076
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 21858077 can be divided by 4 positive divisors.
The sum of these divisors (counting 21858077) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011011000011100011101
3
Ternary
1112010111122102
4
Quaternary
1103120130131
5
Quinary
21043424302
6
Senary
2100254445
8
Octal
123303435
10
Decimal
21858077
12
Duodecimal
73a1425
16
Hexadecimal
14d871d
20
Vigesimal
6gc53h
36
Base36
d0hst
md5
611573771455900f65702e1734703f97
sha1
009017589e213c1a494044d48a9fec2317802f1f
sha256
eae3000b59f37b63ce7ef90a9d64e61b4b892829a0d42a8f5591824a3a38fa0f
sha512
c2364cc17fd0df408b0b13b6fa20cf8602d7702e9062c2fe0aef99a204399b006d8686b245cd5db84c1f657aa9da19d253c1ec534b599d45b6cf58643eb21323
ripemd-160
22fccc7e430b6eb8da70e8d13ba297ae01cf110a
Diameter
43716154
Circumference
137338348.2496
Area
1.5009760955463E+15
Volume
4.3744601428813E+22
Surface area
6.0039043821851E+15
Circumference
137338348.2496
Perimeter
87432308
Area
477775530137929
Diagonal
30911988.940795
Surface area
2866653180827574
Volume
1.0443254326471E+22
Space diagonal
37859299.919753
Perimeter
65574231
Area
2.0688287320301E+14
Altitude
18929649.959876
Surface area
2.0688287320301E+14
Volume
1.2307493253172E+21
Height
10303996.313598