74021961 is an odd 8-digits composite number following 74021960
and preceding 74021962 . In scientific notation, it is written as 7.4021961 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 42393600 positive integers (up to 74021961) that are relatively prime to 74021961.
74021961 has 16 divisors, whose sum is 104675328
The reverse of 74021961 is 16912047
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-four million twenty-one thousand nine hundred sixty-one
Scientific notation
7.4021961 × 10^7
Engineering notation
7.4021961 × 10^6
Prime Factorization
3 × 1261 × 17 × 1151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
74021961
Product of the distinct prime numbers
The prime factorization of 74021961 is 3 × 1261 × 17 × 1151.
Since it has a total of 4 prime factors.
2 , 1 , 28 , 99 , 692 , 935 , 6459 , 3227 , 42113 , 33542 , 650001 , 718484 , 3462541 , 8558834 , 82062849 , 91078333 , 876792500 , 272717335 , 1754726190 , 9897712535
n×2
148043922
n×3
222065883
n×4
296087844
n×5
370109805
n÷2
37010980.5
n÷3
24673987
n÷3
18505490.25
n÷5
14804392.2
n2
5479250710285521
n3
4.0558488238598E+23
n4
3.0022188346164E+31
n5
2.2223012548944E+39
2 √n
8603.6016295503
3 √n
419.87517265456
4 √n
92.755601607398
5 √n
37.48626036162
1 , 3 , 17 , 51 , 1151 , 1261 , 3453 , 3783 , 19567 , 21437 , 58701 , 64311 , 1451411 , 4354233 , 24673987 , 74021961
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-74021960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74021961 can be divided by 16 positive divisors.
The sum of these divisors (counting 74021961) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011010010111110001001001
3
Ternary
12011021201001010
4
Quaternary
10122113301021
5
Quinary
122422200321
6
Senary
11202314133
8
Octal
432276111
10
Decimal
74021961
12
Duodecimal
20958949
16
Hexadecimal
4697c49
20
Vigesimal
132cei1
36
Base36
182jpl
md5
979256c951823c23d166b31f06c8864b
sha1
b544dac635b3054c6211db10c986e76635f55a66
sha256
49874827bae3b2813b84111792a7256d687955760bc2c687855dae8e008856e9
sha512
a3d80dab6244c8f78ff6783aa70a3d142cb71ed6ddc4c2c1c1bca6eb651644cfbeff9b5ff4e64c4c753dc9e383436de442931a94dd7c23b6dbcacd78924d8f61
ripemd-160
3b248201862c9f76f6867dafc4de310549f77661
Diameter
148043922
Circumference
465093697.76382
Area
1.721357377861E+16
Volume
1.6989099825478E+24
Surface area
6.8854295114439E+16
Circumference
465093697.76382
Perimeter
296087844
Area
5479250710285521
Diagonal
104682861.15965
Surface area
32875504261713126
Volume
4.0558488238598E+23
Space diagonal
128209797.32788
Perimeter
222065883
Area
2.3725851544056E+15
Altitude
64104898.663941
Surface area
2.3725851544056E+15
Volume
4.7798636780312E+22
Height
34894287.053217