157457946 is an even 9-digits composite number following 157457945
and preceding 157457947 . In scientific notation, it is written as 1.57457946 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 52462368 positive integers (up to 157457946) that are relatively prime to 157457946.
157457946 has 16 divisors, whose sum is 315057600
The reverse of 157457946 is 649754751
Previous prime number is 2969
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred fifty-seven million four hundred fifty-seven thousand nine hundred forty-six
Scientific notation
1.57457946 × 10^8
Engineering notation
1.57457946 × 10^6
Prime Factorization
2 × 3 × 2969 × 8839
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157457946
Product of the distinct prime numbers
The prime factorization of 157457946 is 2 × 3 × 2969 × 8839.
Since it has a total of 4 prime factors.
3 , 3 , 92 , 46 , 730 , 544 , 1211 , 1310 , 45307 , 10611 , 289631 , 848331 , 6759874 , 8268447 , 86281473 , 23889510 , 745413286 , 51498645 , 8850521242 , 4120049983
n×2
314915892
n×3
472373838
n×4
629831784
n×5
787289730
n÷2
78728973
n÷3
52485982
n÷3
39364486.5
n÷5
31491589.2
n2
24793004758538916
n3
3.9038556044478E+24
n4
6.1469308495693E+32
n5
9.6788310577722E+40
2 √n
12548.22481469
3 √n
539.99307947235
4 √n
112.01885919206
5 √n
43.594622003814
1 , 2 , 3 , 6 , 2969 , 5938 , 8839 , 8907 , 17678 , 17814 , 26517 , 53034 , 26242991 , 52485982 , 78728973 , 157457946
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157457945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157457946 can be divided by 16 positive divisors.
The sum of these divisors (counting 157457946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000101001111000011010
3
Ternary
101222021200200210
4
Quaternary
21120221320122
5
Quinary
310302123241
6
Senary
23342511550
8
Octal
1130517032
10
Decimal
157457946
12
Duodecimal
448955b6
16
Hexadecimal
9629e1a
20
Vigesimal
29424h6
36
Base36
2lqvbu
md5
136c627c0d5e4947b827c89e080606d9
sha1
3870ad161ab4737969f0cc088fec65acbfa4431a
sha256
1993beec2d6ff615900e59788693e6928e14b2bf9e2990a70fc8672b7848f23a
sha512
b4d6dfe367d807bceed0038e9dcc1ccd109f878493adcd58843bd019f5e7e94214a7d9f66e6a0ee76141671c2392e44b5965fc0320df0748e87877c1f83a35a8
ripemd-160
728d40e615f3d823516b456aeecad95ff8c71e2f
Diameter
314915892
Circumference
989337452.80588
Area
7.7889521609843E+16
Volume
1.6352432116811E+25
Surface area
3.1155808643937E+17
Circumference
989337452.80588
Perimeter
629831784
Area
24793004758538916
Diagonal
222679162.73661
Surface area
148758028551233496
Volume
3.9038556044478E+24
Space diagonal
272725162.52744
Perimeter
472373838
Area
1.0735685978522E+16
Altitude
136362581.26372
Surface area
1.0735685978522E+16
Volume
4.6007379511302E+23
Height
74226387.57887