157067945 is an odd 9-digits composite number following 157067944
and preceding 157067946 . In scientific notation, it is written as 1.57067945 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 125605296 positive integers (up to 157067945) that are relatively prime to 157067945.
157067945 has 8 divisors, whose sum is 188555136
The reverse of 157067945 is 549760751
Previous prime number is 3643
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred fifty-seven million sixty-seven thousand nine hundred forty-five
Scientific notation
1.57067945 × 10^8
Engineering notation
1.57067945 × 10^6
Prime Factorization
5 × 3643 × 8623
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157067945
Product of the distinct prime numbers
The prime factorization of 157067945 is 5 × 3643 × 8623.
Since it has a total of 3 prime factors.
4 , 5 , 30 , 51 , 578 , 487 , 402 , 594 , 25468 , 79681 , 157021 , 114322 , 7427572 , 770710 , 17923369 , 66831029 , 946858247 , 584592158 , 7256321262 , 278944507
n×2
314135890
n×3
471203835
n×4
628271780
n×5
785339725
n÷2
78533972.5
n÷3
52355981.666667
n÷3
39266986.25
n÷5
31413589
n2
24670339346523025
n3
3.874919503611E+24
n4
6.086256434726E+32
n5
9.5595579094544E+40
2 √n
12532.675093531
3 √n
539.54688212325
4 √n
111.94943096564
5 √n
43.573005037191
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
-157067944
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 157067945 can be divided by 8 positive divisors.
The sum of these divisors (counting 157067945) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111001010101010101001
3
Ternary
101221112212201022
4
Quaternary
21113022222221
5
Quinary
310202133240
6
Senary
23330302225
8
Octal
1127125251
10
Decimal
157067945
12
Duodecimal
44727975
16
Hexadecimal
95caaa9
20
Vigesimal
291d9h5
36
Base36
2liieh
md5
da9d5ca50a4c372c10d04b8a1d8a8a79
sha1
7ed848ff365cb4ea8a3e69b0801690a76b09ce36
sha256
bfdcc3c6dba7ff3760797a956388d61ec2276f921ba8789d3d57f5845bebac5d
sha512
01a50eb0cbfffd770a9fb6d1e05bec7daee546e62a212affd62d163fabf04f520b1efc9d8ff0d48c33a1a30775ff046ec548b18b293d7beb728314491b8a829d
ripemd-160
5c756f7108051c91de7a7e23eef7af9476337c8d
Diameter
314135890
Circumference
986887004.25289
Area
7.7504156852604E+16
Volume
1.6231224861062E+25
Surface area
3.1001662741042E+17
Circumference
986887004.25289
Perimeter
628271780
Area
24670339346523025
Diagonal
222127618.03307
Surface area
148022036079138150
Volume
3.874919503611E+24
Space diagonal
272049660.98043
Perimeter
471203835
Area
1.0682570297036E+16
Altitude
136024830.49022
Surface area
1.0682570297036E+16
Volume
4.5666364292589E+23
Height
74042539.344357