145874994 is an even 9-digits composite number following 145874993
and preceding 145874995 . In scientific notation, it is written as 1.45874994 × 10^8.
The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors.
There are 45400320 positive integers (up to 145874994) that are relatively prime to 145874994.
145874994 has 32 divisors, whose sum is 311371776
The reverse of 145874994 is 499478541
Previous prime number is 127
Is Prime? no Number parity even Number length 9 Sum of Digits 51 Digital Root 6
Name
one hundred forty-five million eight hundred seventy-four thousand nine hundred ninety-four
Scientific notation
1.45874994 × 10^8
Engineering notation
1.45874994 × 10^6
Prime Factorization
2 × 17 × 3 × 127 × 11261
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
145874994 Product of the distinct prime numbers
The prime factorization of 145874994 is 2 × 17 × 3 × 127 × 11261.
Since it has a total of 5 prime factors.
1 , 5 , 62 , 67 , 356 , 899 , 2970 , 526 , 68720 , 5112 , 743600 , 442307 , 9727470 , 749272 , 9035506 , 77912612 , 453345533 , 452609829 , 142639763 , 832332516
n×2
291749988
n×3
437624982
n×4
583499976
n×5
729374970
n÷2
72937497
n÷3
48624998
n÷3
36468748.5
n÷5
29174998.8
n2
21279513874500036
n3
3.1041489587656E+24
n4
4.5281771073504E+32
n5
6.6054780836568E+40
2 √n12077.872080793
3 √n526.41341765194
4 √n109.89937252229
5 √n42.933487742736
1 , 2 , 3 , 6 , 17 , 34 , 51 , 102 , 127 , 254 , 381 , 762 , 2159 , 4318 , 6477 , 11261 , 12954 , 22522 , 33783 , 67566 , 191437 , 382874 , 574311 , 1148622 , 1430147 , 2860294 , 4290441 , 8580882 , 24312499 , 48624998 , 72937497 , 145874994
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-145874993 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145874994 can be divided by 32 positive divisors.
The sum of these divisors (counting 145874994) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000101100011110000000110010
3
Ternary
101011111012212120
4
Quaternary
20230132000302
5
Quinary
244320444434
6
Senary
22250335110
8
Octal
1054360062
10
Decimal
145874994
12
Duodecimal
40a2a496
16
Hexadecimal
8b1e032
20
Vigesimal
25be79e
36
Base36
2eulv6
md5
014d1cfa8df6087fcc1de1423fed9d52
sha1
d85f62ae724434ec7e0015a23daa9b7ef8c0a626
sha256
989ac82ebd706feab3eb4cbc068dd3afb05a4514c9e8c9f283d56fb99f006128
sha512
d88d2c88fcc3078adc20ec87f8ac54d54630a65812bfa14a57882b044e687c98beabc8a2a0e3f614193d9d592465887e24777913154dcb8896cd8ddaf593ca9f
ripemd-160
ea5960caf9a961a329e0e38b2062418dbc7b5e98
Diameter
291749988
Circumference
916559618.98571
Area
6.6851564460091E+16
Volume
1.3002628752675E+25
Surface area
2.6740625784037E+17
Circumference
916559618.98571
Perimeter
583499976
Area
21279513874500036
Diagonal
206298394.92589
Surface area
127677083247000216
Volume
3.1041489587656E+24
Space diagonal
252662901.16181
Perimeter
437624982
Area
9.2142997977502E+15
Altitude
126331450.5809
Surface area
9.2142997977502E+15
Volume
3.6582746309272E+23
Height
68766131.641965