157445452 is an even 9-digits composite number following 157445451
and preceding 157445453 . In scientific notation, it is written as 1.57445452 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 78722724 positive integers (up to 157445452) that are relatively prime to 157445452.
157445452 has 6 divisors, whose sum is 275529548
The reverse of 157445452 is 254544751
Previous prime number is 2
Is Prime? no Number parity even Number length 9 Sum of Digits 37 Digital Root 1
Name
one hundred fifty-seven million four hundred forty-five thousand four hundred fifty-two
Scientific notation
1.57445452 × 10^8
Engineering notation
1.57445452 × 10^6
Prime Factorization
2 × 2 × 39361363
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
78722726 Product of the distinct prime numbers
The prime factorization of 157445452 is 2 × 2 × 39361363.
Since it has a total of 3 prime factors.
7 , 1 , 67 , 45 , 535 , 792 , 9816 , 2583 , 22540 , 47938 , 209555 , 301728 , 8394901 , 1889719 , 25661785 , 55932954 , 206139938 , 547838794 , 5175508536 , 1225131725
n×2
314890904
n×3
472336356
n×4
629781808
n×5
787227260
n÷2
78722726
n÷3
52481817.333333
n÷3
39361363
n÷5
31489090.4
n2
24789070355484304
n3
3.902926386779E+24
n4
6.1449800908915E+32
n5
9.6749916794141E+40
2 √n12547.726965471
3 √n539.97879660686
4 √n112.01663700304
5 √n43.593930151152
6 divisors
τ Total Divisors
6 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-157445451 Sum of the proper positive divisors of n
A Arithmetic Mean
0.16666666666667 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
6 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157445452 can be divided by 6 positive divisors.
The sum of these divisors (counting 157445452) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001011000100110110101001100
3
Ternary
101222021001120001
4
Quaternary
21120212311030
5
Quinary
310301223302
6
Senary
23342334044
8
Octal
1130466514
10
Decimal
157445452
12
Duodecimal
4488a324
16
Hexadecimal
9626d4c
20
Vigesimal
2940dcc
36
Base36
2lqlos
md5
2130a3b86943082c0b4b2b4cfa223b35
sha1
a3d1898c5b56117b988e90b5c327cb1e4a2d57a3
sha256
9944b6c1fd15e340fe86b0f40c7b6b609c05a7cb8347f616dfbe971d32d65292
sha512
179e9f5b428396b6a737c1fae3b59dea5da2eda798e5423c23a7d31df7a115399d1fcbf8ae92bce9e458c1272ee1c8ced7b282f2ea6779e6627efdf8aba5d251
ripemd-160
20b927331c64148358379562436c87a7d4c7979b
Diameter
314890904
Circumference
989258950.68865
Area
7.787716131811E+16
Volume
1.6348539818942E+25
Surface area
3.1150864527244E+17
Circumference
989258950.68865
Perimeter
629781808
Area
24789070355484304
Diagonal
222661493.55236
Surface area
148734422132905824
Volume
3.902926386779E+24
Space diagonal
272703522.28465
Perimeter
472336356
Area
1.0733982332025E+16
Altitude
136351761.14232
Surface area
1.0733982332025E+16
Volume
4.5996428576056E+23
Height
74220497.850787