74156949 is an odd 8-digits composite number following 74156948
and preceding 74156950 . In scientific notation, it is written as 7.4156949 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 49402944 positive integers (up to 74156949) that are relatively prime to 74156949.
74156949 has 8 divisors, whose sum is 82455000
The reverse of 74156949 is 94965147
Previous prime number is 3449
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-four million one hundred fifty-six thousand nine hundred forty-nine
Scientific notation
7.4156949 × 10^7
Engineering notation
7.4156949 × 10^6
Prime Factorization
9 × 3449 × 2389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74156949
Product of the distinct prime numbers
The prime factorization of 74156949 is 9 × 3449 × 2389.
Since it has a total of 3 prime factors.
7 , 9 , 55 , 65 , 931 , 906 , 2643 , 3433 , 56242 , 77270 , 319591 , 848434 , 1777090 , 343493 , 70219268 , 17560365 , 277846372 , 168235426 , 2049199356 , 4068713856
n×2
148313898
n×3
222470847
n×4
296627796
n×5
370784745
n÷2
37078474.5
n÷3
24718983
n÷3
18539237.25
n÷5
14831389.8
n2
5499253084988601
n3
4.0780783056159E+23
n4
3.0241784492757E+31
n5
2.2426384702983E+39
2 √n
8611.4429104535
3 √n
420.13024871926
4 √n
92.797860484246
5 √n
37.499922545458
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-74156948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74156949 can be divided by 8 positive divisors.
The sum of these divisors (counting 74156949) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011010111000101110010101
3
Ternary
12011112120012200
4
Quaternary
10122320232111
5
Quinary
122441010244
6
Senary
11205235113
8
Octal
432705625
10
Decimal
74156949
12
Duodecimal
20a02a99
16
Hexadecimal
46b8b95
20
Vigesimal
1339c79
36
Base36
185fv9
md5
70075ebde415a0a541f80151732982ef
sha1
ee2fd6a9f6c220eb6b3ab886d120c27949113ec9
sha256
9b3ba8fd55f28177d1b7099e020c0bd757211a156ec65a44357646fb96a06998
sha512
bdb8bf270a016916f54cdbc53ffabd9eaef1d927d431bb94285914fc0eca8f3fb4937f98bbe5d9850a5ba3564062e69b81f6a554bda04380105528ae539bc924
ripemd-160
ef90543cf13c56c64f78a4f689780d16a3f7ba60
Diameter
148313898
Circumference
465941852.38207
Area
1.7276413092031E+16
Volume
1.7082214460916E+24
Surface area
6.9105652368125E+16
Circumference
465941852.38207
Perimeter
296627796
Area
5499253084988601
Diagonal
104873763.02001
Surface area
32995518509931606
Volume
4.0780783056159E+23
Space diagonal
128443603.40229
Perimeter
222470847
Area
2.38124643672E+15
Altitude
64221801.701147
Surface area
2.38124643672E+15
Volume
4.8060613735179E+22
Height
34957921.00667