74021921 is an odd 8-digits prime number following 74021920
and preceding 74021922 . In scientific notation, it is written as 7.4021921 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 74021920 positive integers (up to 74021921) that are relatively prime to 74021921.
74021921 has 2 divisors, whose sum is 74021922
The reverse of 74021921 is 12912047
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
seventy-four million twenty-one thousand nine hundred twenty-one
Scientific notation
7.4021921 × 10^7
Engineering notation
7.4021921 × 10^6
Prime Factorization
74021921
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
74021921
Product of the distinct prime numbers
The prime factorization of 74021921 is 74021921.
Since it has a total of 1 prime factors.
1 , 9 , 49 , 63 , 681 , 698 , 9133 , 5039 , 33690 , 46194 , 418161 , 885851 , 4912404 , 2844341 , 85778735 , 78018858 , 838709044 , 909195100 , 336722121 , 5536583623
n×2
148043842
n×3
222065763
n×4
296087684
n×5
370109605
n÷2
37010960.5
n÷3
24673973.666667
n÷3
18505480.25
n÷5
14804384.2
n2
5479244788530241
n3
4.0558422487625E+23
n4
3.0022123452636E+31
n5
2.2222952504633E+39
2 √n
8603.5993049421
3 √n
419.87509702381
4 √n
92.755589076573
5 √n
37.486256310253
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
74021922
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
37010961
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8603.5993630573
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999972981
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74021921 can be divided by 2 positive divisors.
The sum of these divisors (counting 74021921) is 74021922, the average is 37010961.
Base
System
Value
2
Binary
100011010010111110000100001
3
Ternary
12011021200222122
4
Quaternary
10122113300201
5
Quinary
122422200141
6
Senary
11202314025
8
Octal
432276041
10
Decimal
74021921
12
Duodecimal
20958915
16
Hexadecimal
4697c21
20
Vigesimal
132ceg1
36
Base36
182joh
md5
7d626a518acd2ad6d45efb1db64b98da
sha1
0c787ffcc370ce134edcc59d7f768319c90239e6
sha256
a8451e0d0cb1f752b2c141cc9e3f725becddde3315752ca88646d27464065ae8
sha512
a9146de0786e925e39ab2e37d4bf7a3d91db912bb5cc1f4bb72a4f6c6563ed6d05f223cfd501fc9baa52ed7dd0fa3cf78b705dc5509b42cd628cfc8b8a4a2c71
ripemd-160
9722cb4a2e5264e16004e0d3e50530850d26b24d
Diameter
148043842
Circumference
465093446.43641
Area
1.7213555174867E+16
Volume
1.6989072283775E+24
Surface area
6.8854220699467E+16
Circumference
465093446.43641
Perimeter
296087684
Area
5479244788530241
Diagonal
104682804.59111
Surface area
32875468731181446
Volume
4.0558422487625E+23
Space diagonal
128209728.04585
Perimeter
222065763
Area
2.3725825902103E+15
Altitude
64104864.022925
Surface area
2.3725825902103E+15
Volume
4.7798559292047E+22
Height
34894268.197037