157045906 is an even 9-digits composite number following 157045905
and preceding 157045907 . In scientific notation, it is written as 1.57045906 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 74180880 positive integers (up to 157045906) that are relatively prime to 157045906.
157045906 has 16 divisors, whose sum is 248664960
The reverse of 157045906 is 609540751
Previous prime number is 367
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred fifty-seven million forty-five thousand nine hundred six
Scientific notation
1.57045906 × 10^8
Engineering notation
1.57045906 × 10^6
Prime Factorization
2 × 19 × 367 × 11261
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157045906
Product of the distinct prime numbers
The prime factorization of 157045906 is 2 × 19 × 367 × 11261.
Since it has a total of 4 prime factors.
2 , 5 , 14 , 44 , 149 , 635 , 2475 , 9306 , 83673 , 32853 , 564683 , 732458 , 8307778 , 1344682 , 2625341 , 98850132 , 671283138 , 313890712 , 4515377721 , 6585999934
n×2
314091812
n×3
471137718
n×4
628183624
n×5
785229530
n÷2
78522953
n÷3
52348635.333333
n÷3
39261476.5
n÷5
31409181.2
n2
24663416591360836
n3
3.8732886036457E+24
n4
6.0828411795901E+32
n5
9.5528530410284E+40
2 √n
12531.795801081
3 √n
539.52164542299
4 √n
111.94550371087
5 √n
43.571782178687
1 , 2 , 19 , 38 , 367 , 734 , 6973 , 11261 , 13946 , 22522 , 213959 , 427918 , 4132787 , 8265574 , 78522953 , 157045906
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
-157045905
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 157045906 can be divided by 16 positive divisors.
The sum of these divisors (counting 157045906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111000101010010010010
3
Ternary
101221111202111001
4
Quaternary
21113011102102
5
Quinary
310200432111
6
Senary
23330012214
8
Octal
1127052222
10
Decimal
157045906
12
Duodecimal
4471706a
16
Hexadecimal
95c5492
20
Vigesimal
291aef6
36
Base36
2li1ea
md5
aca99d03baf264f8da0be804d2410148
sha1
0bc9ccf343643ac47192c816065616f75f404858
sha256
4f4a2ca6d253dc8c695bbb7b9c5fdfc77f108f6c9320d615de65e329b5132fb4
sha512
9ee4e87451d69bd688aaf304ad48bc2741af9505d0bb414133bc60a2a5c6b2c8f4e050d4e648d3d2c4a12cbc5b4b54633cbb570dca7bec1fffba584282301b5d
ripemd-160
8a78218dc5adea58e8eae6163eabe0275f6931ba
Diameter
314091812
Circumference
986748529.13191
Area
7.7482408375844E+16
Volume
1.6224393363262E+25
Surface area
3.0992963350338E+17
Circumference
986748529.13191
Perimeter
628183624
Area
24663416591360836
Diagonal
222096450.18037
Surface area
147980499548165016
Volume
3.8732886036457E+24
Space diagonal
272011488.31269
Perimeter
471137718
Area
1.0679572656119E+16
Altitude
136005744.15634
Surface area
1.0679572656119E+16
Volume
4.5647143952174E+23
Height
74032150.060123