157057980 is an even 9-digits composite number following 157057979
and preceding 157057981 . In scientific notation, it is written as 1.57057980 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 41882112 positive integers (up to 157057980) that are relatively prime to 157057980.
157057980 has 12 divisors, whose sum is 293175008
The reverse of 157057980 is 089750751
Previous prime number is 15
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-seven million fifty-seven thousand nine hundred eighty
Scientific notation
1.57057980 × 10^8
Engineering notation
1.57057980 × 10^6
Prime Factorization
2 × 2 × 15 × 2617633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78528990
Product of the distinct prime numbers
The prime factorization of 157057980 is 2 × 2 × 15 × 2617633.
Since it has a total of 4 prime factors.
2 , 7 , 41 , 77 , 246 , 841 , 1839 , 293 , 89592 , 39594 , 441923 , 222046 , 9819600 , 3416806 , 19895360 , 34861720 , 537171943 , 55262716 , 8750881868 , 5334795578
n×2
314115960
n×3
471173940
n×4
628231920
n×5
785289900
n÷2
78528990
n÷3
52352660
n÷3
39264495
n÷5
31411596
n2
24667209081680400
n3
3.8741820306064E+24
n4
6.0847120387934E+32
n5
9.5565258169457E+40
2 √n
12532.277526451
3 √n
539.53547156589
4 √n
111.9476552968
5 √n
43.57245213505
1 , 2 , 4 , 15 , 30 , 60 , 2617633 , 5235266 , 10470532 , 39264495 , 78528990 , 157057980
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157057979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157057980 can be divided by 12 positive divisors.
The sum of these divisors (counting 157057980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010111001000001110111100
3
Ternary
101221112101001020
4
Quaternary
21113020032330
5
Quinary
310201323410
6
Senary
23330144140
8
Octal
1127101674
10
Decimal
157057980
12
Duodecimal
44722050
16
Hexadecimal
95c83bc
20
Vigesimal
291c4j0
36
Base36
2liapo
md5
3eba3edcfd53cac129a7305b369306ad
sha1
90caffaad31c04023b77695eea27ae16569a1ab4
sha256
b42f54fa51f39ef7d8e3d13c38afb08c24c352db2f71719227e20488920840a7
sha512
0a76bec04d5c825c0f7c93d873998e7b4d388ffaf0ef1de613e441c197eae6725400d977e7f4c850edbc9f5cf6a00136794e6b65db289e38af7b0ea29ea85db9
ripemd-160
ab38b2a1b2485990adad410173a923acc47d4f88
Diameter
314115960
Circumference
986824392.31131
Area
7.7494322835571E+16
Volume
1.6228135741363E+25
Surface area
3.0997729134228E+17
Circumference
986824392.31131
Perimeter
628231920
Area
24667209081680400
Diagonal
222113525.39492
Surface area
148003254490082400
Volume
3.8741820306064E+24
Space diagonal
272032401.09414
Perimeter
471173940
Area
1.0681214852599E+16
Altitude
136016200.54707
Surface area
1.0681214852599E+16
Volume
4.5657673089881E+23
Height
74037841.798307