157444946 is an even 9-digits composite number following 157444945
and preceding 157444947 . In scientific notation, it is written as 1.57444946 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 77725908 positive integers (up to 157444946) that are relatively prime to 157444946.
157444946 has 8 divisors, whose sum is 239157120
The reverse of 157444946 is 649444751
Previous prime number is 79
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred fifty-seven million four hundred forty-four thousand nine hundred forty-six
Scientific notation
1.57444946 × 10^8
Engineering notation
1.57444946 × 10^6
Prime Factorization
2 × 79 × 996487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157444946
Product of the distinct prime numbers
The prime factorization of 157444946 is 2 × 79 × 996487.
Since it has a total of 3 prime factors.
4 , 3 , 51 , 29 , 184 , 834 , 286 , 2043 , 20202 , 8190 , 438985 , 534023 , 9118116 , 6723137 , 1879982 , 94515912 , 929593335 , 920059742 , 4829722134 , 2385414319
n×2
314889892
n×3
472334838
n×4
629779784
n×5
787224730
n÷2
78722473
n÷3
52481648.666667
n÷3
39361236.5
n÷5
31488989.2
n2
24788911020942916
n3
3.9028887570912E+24
n4
6.1449010960423E+32
n5
9.6748362124171E+40
2 √n
12547.70680244
3 √n
539.97821814289
4 √n
112.01654700284
5 √n
43.593902130581
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
-157444945
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 157444946 can be divided by 8 positive divisors.
The sum of these divisors (counting 157444946) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100110101101010010
3
Ternary
101222021000212022
4
Quaternary
21120212231102
5
Quinary
310301214241
6
Senary
23342331442
8
Octal
1130465522
10
Decimal
157444946
12
Duodecimal
44889b82
16
Hexadecimal
9626b52
20
Vigesimal
2940c76
36
Base36
2lqlaq
md5
13467033a6dd82e3a3399e4c3f6b5d09
sha1
ba58be84b2c1d5767a3f2f2e172d8477b7250635
sha256
eca26554c548cb6518803861ca6c366d4199635fd97901fde9874ebfad603c59
sha512
88052989449f62c57b829239d70fdda1de72877f61cde59840fed7c4a580e6d0f459d9389538b98facd0f96398305d9a2c2073436ef0ac924ab638815e62a9be
ripemd-160
e2f9300efcb328a207e0ce4503e46d30208b753e
Diameter
314889892
Circumference
989255771.39688
Area
7.7876660753885E+16
Volume
1.6348382196074E+25
Surface area
3.1150664301554E+17
Circumference
989255771.39688
Perimeter
629779784
Area
24788911020942916
Diagonal
222660777.9603
Surface area
148733466125657496
Volume
3.9028887570912E+24
Space diagonal
272702645.86694
Perimeter
472334838
Area
1.0733913338144E+16
Altitude
136351322.93347
Surface area
1.0733913338144E+16
Volume
4.5995985105932E+23
Height
74220259.3201