145412977 is an odd 9-digits composite number following 145412976
and preceding 145412978 . In scientific notation, it is written as 1.45412977 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 144600436 positive integers (up to 145412977) that are relatively prime to 145412977.
145412977 has 4 divisors, whose sum is 146225520
The reverse of 145412977 is 779214541
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred forty-five million four hundred twelve thousand nine hundred seventy-seven
Scientific notation
1.45412977 × 10^8
Engineering notation
1.45412977 × 10^6
Prime Factorization
179 × 812363
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
145412977
Product of the distinct prime numbers
The prime factorization of 145412977 is 179 × 812363.
Since it has a total of 2 prime factors.
10 , 9 , 99 , 88 , 691 , 772 , 86 , 5245 , 78091 , 46905 , 436170 , 838586 , 6041853 , 7211122 , 98183048 , 59100580 , 701703662 , 521533819 , 5711121413 , 6684461435
n×2
290825954
n×3
436238931
n×4
581651908
n×5
727064885
n÷2
72706488.5
n÷3
48470992.333333
n÷3
36353244.25
n÷5
29082595.4
n2
21144933880002529
n3
3.0747477839593E+24
n4
4.4710822878968E+32
n5
6.5015338589504E+40
2 √n
12058.730322882
3 √n
525.85707562699
4 √n
109.81225033156
5 √n
42.906257333398
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
-145412976
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 145412977 can be divided by 4 positive divisors.
The sum of these divisors (counting 145412977) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101010101101001101110001
3
Ternary
101010121202002211
4
Quaternary
20222231031301
5
Quinary
244211203402
6
Senary
22232412121
8
Octal
1052551561
10
Decimal
145412977
12
Duodecimal
40847041
16
Hexadecimal
8aad371
20
Vigesimal
258gc8h
36
Base36
2ekpdd
md5
7e1f8dbea2147b65f9797c68f736be0d
sha1
97a22ca13220f910be177f119cf10d0ec1404794
sha256
3eca716d0011e849185bac912620937364823384c5d16c4e8e5d5c0e99240418
sha512
5368a888716a2c3944a412bf5992df3b54783a7afd196ae6c42a65d17e9b400747d3148e3fccfbbc058cd9338bfd2c0f2c1b0b42c9a2739ff9caf3491fa27cec
ripemd-160
a74f29c77b6549f9bdfd675d95b33c7c562f1c1a
Diameter
290825954
Circumference
913656680.55964
Area
6.6428768938058E+16
Volume
1.2879473399637E+25
Surface area
2.6571507575223E+17
Circumference
913656680.55964
Perimeter
581651908
Area
21144933880002529
Diagonal
205645004.21845
Surface area
126869603280015174
Volume
3.0747477839593E+24
Space diagonal
251862664.24384
Perimeter
436238931
Area
9.1560249507122E+15
Altitude
125931332.12192
Surface area
9.1560249507122E+15
Volume
3.6236250141266E+23
Height
68548334.739482